Upload
david-lee
View
215
Download
0
Embed Size (px)
Citation preview
7/28/2019 The Minnesota Model in the Management of Addiction BrJAdd 1988
http://slidepdf.com/reader/full/the-minnesota-model-in-the-management-of-addiction-brjadd-1988 1/15
British Journal of Addiction (1988) 83, 735-748
The Minnesota Model in the Managementof Drug and Alcohol Dependency:miracle, method or myth?Part II. Evidence and Conclusions'^
CHRISTOPHER C. H. COOK, B.Sc, M.R.C.Psych
Lecturer in Drug & Alcohol Dependence, Academic Department of Psychiatry, University
College & The Middlesex Hospital School of Medicine, Wolfson Building, The Middlesex
Hospital, London, WIN 8AA, United Kingdom \
Summary
Claims of impressive outcome figures for the Minnesota Model find some support in published studies, with as
many as two thirds of admissions apparently achieving a genuinely good outcome at 1-year follow-up.
However, m ethodological criticisms of these studies indicate the need for further research incorporating controlor comparison treatment groups, longer follow-up, more rigorous assessment procedures, and clearly defined
diagnostic/outcome criteria. The powerful ideology of the programme provokes criticism but is apparently
central to its success . It incorporates a numb er of therapeutic elements known or suspected to be of value in the
managem ent of drug/alcohol dependence. While some clients or patients and professionals alike may react
against this treatment model we all have much to learn from it, and many are undoubtedly helped by it.
Follow-up Studies of the Minnesota Model
Desp ite extravagant claims of success, there appearto be few serious follow-up studies of patients
graduating from Minneso ta-type programmes. Most
information exists for the Hazelden Foundation,
which has gone to some lengths both to evaluate its
own pro gram mes , and also to advise other centres in
evaluating theirs (Spicer & Barnett, 1980). A brief
review of outcome studies published to date will
demonstrate the great need for further research.
( i) Willmar State HospitalIn 1955 and 1956 all patients living in rural areas
were followed up by a counsellor who interviewed
the patients themselves and a variety of other
informants (including probate judges, sheriffs,
county attorneys, police departments, welfare agen-
cies and AA groups) in order to gain some measure
of the programme's effectiveness. In 1957 a 20%
sample of patients was similarly followed up. The
authors conclude that "at best, the program has
about 45% effectiveness".
Rossi, Stach & Bradley (1963) published a more
detailed study condu cted about 5 years after the first
follow-up in 1955, and the authors suggest that it
shows no appreciable change in effectiveness of
their programme over this period. Two hundred and
7/28/2019 The Minnesota Model in the Management of Addiction BrJAdd 1988
http://slidepdf.com/reader/full/the-minnesota-model-in-the-management-of-addiction-brjadd-1988 2/15
736 Christopher C. H. Cook
period of 21.3 months. Personal interviews were
conducted with the patients by the research team or
'specially trained county social workers' in most
cases. Others were seen by trained volunteers or
social workers and c o-operating agencies outside the
state of Minnesota. The authors present someevidence of inter-rater reliability across this large
team of interviewers, which used a five-step rating
scale of drinking behaviour (however, the validity
of this rating scale was no t asse ssed); 83% of the
study population were traced.
Eleven patients were institutionalized and 13
had died at follow-up. Of the 149 patients located
in the community 49 (24% of the original sample)
had been abstinent from alcohol for 6 months or
more, and of these, 35 (17% of the original
sample) had improved on their previous longestperiod of abstinence by 6 months or more. How-
ever, only 14 had been continuously abstinent
since discharge. Those found to be drinking with
mild effects at follow-up were subjected to a
further follow-up 1 year after the first. Of these
45 patients, only one was continuing to drink with
'mild effects' and only three had stopped drinking.
The remaining 41 were by that time suffering
serious effects as a result of their continued
drinking.
Rossi, Stach & Bradley (1963) also looked at 20
other 'behavioural areas' including such items as
'self questioning attitude', 'believes problem with-
in self, sibling relations, budgeting, employment,
'harmony at work', and income. Patients continu-
ously abstinent since discharge showed improve-
ment in 16 out of these 20 areas, while those
drinking with 'mild effects' improved in only 11
areas. Patients drinking with 'serious effects'
showed an even poorer outcome, but some behav-
ioural improvement occurred in all groups, regard-
less of drinking behaviour.
While these studies show valuable and impres-
sive results, they are methodologically deficient.
No account was taken of any other treatments
obtained by patients between discharge and fol-
low-up. No control or comparison group of pa-
tients was included. (A comparison of patients
who 'dropped out' with those who completed
treatment showed a statistically insignificant ad-
vantage for the latter group in improved behav-
ioural indices. Drinking data were not reported for
this comparison.) The 'behavioural areas' exam-ined by Rossi, Stach & Bradley appear highly
(ii) Hazelden
Laundergan (1982), evaluated discharges over a 2.5
year period from 1973 to 1975. Gilm ore (1 985 )
summarizes data from 1978, 1980 and 1983.
(a ) 1973-75: Methodology. All patients wh o gaveconsent, and who stayed in treatment 5 days or
more, were sent a postal questionnaire at 4,8 and 12
months after discharge. Those who did not respond
were contacted by telephone where possible. The
study period included all patients discharged
between June 1, 1973 and December 31, 1975
(w=3638). However, analysis is confused some-
what by definition of a 'study population' on the
basis of three inclusion criteria:
(1 ) Com pletion of treatm ent by successfully
meeting the programme objectives and being dis-
charged with a medallion (regularly discharged
patients are presented with a medallion in a full
group meeting in their treatment unit, usually 24
hours before leaving Hazelden).
(2 ) Classification as having problem s with either
alcohol or alcohol and drugs at the time of
treatment, as reported in response to the 4-month
questionnaire.
(3) Return of the questionnaire at 4, 8 and 12
months.
Additionally, patients were excluded who either
returned to treatment at Hazelden or entered
'extended care treatment' at Hazelden. Together
these criteria reduce the study population to only
1652 patients.
Response rates to the questionnaires were high as
a percentage of the study population, but left nearly
half of the total patient population unrepresented.
Reasons for 'non-response' included death, with-
holding of consent and not being sent a form
(throug h error or design) as well as failure in tracingor response.
Laundergan produces various arguments to refute
the possibility of distortion by sampling bias:
(1 ) He argues that diagnosis is carefully assessed
and that less than 1% of patients are found not to be
chemically de pend ent. H ow ever, he does not specify
diagnostic criteria, nor does he attempt to make any
quantitative assessment of the level of drinking or
alcohol dependence prior to admission.
(2) He argues against the infiuence of socio-
demographic characteristics (high socio-economic
status, employment, marital status, etc.), which he
7/28/2019 The Minnesota Model in the Management of Addiction BrJAdd 1988
http://slidepdf.com/reader/full/the-minnesota-model-in-the-management-of-addiction-brjadd-1988 3/15
7/28/2019 The Minnesota Model in the Management of Addiction BrJAdd 1988
http://slidepdf.com/reader/full/the-minnesota-model-in-the-management-of-addiction-brjadd-1988 4/15
738 Christopher C. H. Cook
Table 1. Outcome at 1 year after Treatment for P atients Discharged from Hazelden between June 1, 1973an d December 31, 1975
All patients respondingPatients completing treatment
Study populationAdjusted for deaths, untraced
patients and patients re-entering
treatment*
Calculated, adjusted, outcome
for all discharges*
n
189915981246
3236(402 still
excludedfrom study)
3638
Abstinent
50.050.954.6
39.3
37.8
Improved
17.618.318.0
10.3
9.2
Not improved
32.430.827.4
50.4
53.1
* See text.
Table 2. Alcohol and Drug Use at 1 year Po llow-upfor Patients with Alcohol and Drug Use Problemsat Admission to Hazelden (and discharged June 1 to Decemb er 31, 1975). Laundergan (1982)
Alcohol Use
AbstinentImproved
Not improvedNo response
Total
Drug UseAbstinentImproved
Not improvedNo response
Total
n
18846
95113
442
122175
41104
442
(% )
42.510.4
21.525.6
27.639.6
9.323.5
Adjusted*
(% )
57.114.0
28.9
36.151.8
12.1
Re-adjusted*
(% )
48.910.4
40.7
33.539.6
26.9
* See text.
Stability of drinking behaviour over time is also in that study responded to follow-up. On the basis
considered. Th e figures are complicated by artifacts that patients who are difficult to trace may have a
of questionnaire categories and an increasing num - poor outcome (M oos & Bliss, 1978; M acKe nzie etber of non-responders. However, it is clear that the al., 1987), it seems unwise to conclude that d rinking
abstinent group is more stable than the other two after discharge facilitates eventual abstinence. It is
outcom e categories and there is some evidence for clear tha t longer follow-up perio ds are required in
increasing stability of the group as a whole over future studie s.
time. Of those patients who changed outcome Psycho-social indicators of outcom e show that
categories between 4 and 8 mon ths post discharge, 'ability to handle prob lem s', 'self image function-
similar num bers moved in the directions of more or ing ', and 'general enjoyment of life' were improved
less drinking. How ever, of those who moved categ- at 1 year follow-up in the majority of patients in all
ories between 8 and 12 m onth s, 61.8% moved in the outcome groups. Improvem ent was greater in 'absti-
direction of more drinking, and 38.1% moved in the ne nt' than 'impro ved' patients and greater in
direction of less drinkin g/abstin ence. Another study 'impro ved' than 'not impro ved' patien ts. The seof Hazelden patients (Brissett et al., 1980) sug- findings raise two issues. First, the authors apply
7/28/2019 The Minnesota Model in the Management of Addiction BrJAdd 1988
http://slidepdf.com/reader/full/the-minnesota-model-in-the-management-of-addiction-brjadd-1988 5/15
The Minnesota Model—Part II 739
However, this is unsurprising for a treatment
modality that encourages patients towards, and
prepares them for, total abstinence. Secondly, as
with the early Willmar State Hospital programme,
there appear to be benefits obtainable from treat-
ment which are independent of drinking outcome.
Frequency of AA attendance was positively
correlated with abstinence as weU as with a variety
of indicators of psycho-social functioning. The
latter included 'job performance' and 'participation
in community affairs', increased contact and im-
proved relationship with a 'Higher Power', and
relationships with relatives/friends (but not
spouse).
Other psycho-social outcome measures employed
in this study included 'general physical health',
ability to accept and give help, 'ability to manage
finances', and 'acceptance of need for abstinence'.
All 12 of the psycho-social indices employed were
significantly related to abstinence.
Despite the criticisms of methodology and data
analysis, this study represents a detailed evaluation
of the Minnesota Model. It shows that almost half
the patients discharged are either abstinent or
drinking less at 1 year follow-up. A ll patients appear
to have gained some therapeutic benefit from their
admission in psycho-social terms. These achieve-ments are not to be ignored, and they warrant
further research.
(c ) 1978, 1980, 1983. Methodology of the
evaluation condu cted over these years appears to be
essentially similar to the 1973-5 evaluation.
Outcome at 12 months follow-up as presented by
Gilmore (1985) is summarized in Table 3. How-
ever, her figures exclude patients to whom que stion-
naires were not sent (because of discharge before 5
days of treatment, transfer to another treatmentcentre, refusal to participate in foUow-up and
death) , patients who failed to respond by mail or
telephone, and patients who made inadequate re-
plies. Th is is justified by the au thor on ground s of a
high response rate of 75% to 78% (which also fails to
account for between 13.2% and 18% of patients to
whom questionnaires were not sent), and similarity
of respondents to the total (1983) population.
However, the areas of similarity considered are
mainly socio-demographic and no account is taken
of possible differences in pre-treatment alcohol/drag use. Again, outcome is likely to be poorer
the 1973-5 study. This is arbitrary and of debatable
validity but does draw attention to the possibility of
distortion in the results. Re-calculations on this
basis considerably reduce the near 100% success
rates quoted by Gilmore (1985) (see Table 3). I t
seems a pity that impressive figures have beenapparently biased in this unnecessary fashion. If the
adjusted 'success' rates are at all realistic, they show
that about two-thirds of patients achieve a good
outcome for alcohol use, and a simUar proportion
for drag use.
Issues of quality of life and AA attendance are
also discussed by Gilmore (1985) but the comments
made for the 1973-5 study remain essentially
applicable.
Laundergan (1981) compared outcome of pa-
tients who had received treatment for chemical
dependency in the 2 years before admission to
Hazelden in 1978 with those who had not. Both
groups showed improvem ent at 1 year follow -up,
but those who had received previous treatment were
not as improved as those who had not.
(d ) Other outcome studies at Hasdelden. Willi-
am s et al. (1983) describe a study of participants in
the Hazelden family programm e in 1979. Pro -
gramme activities were rated as helpful at 6 monthfoUow-up, and indices of'psychosocial growth' were
improved.
Spicer, Nyberg & McKenna (1981) compared
client characteristics and outcome of the Hazelden
Inpatient and Outpatient programmes. Inpatients
were found to have more severe alcohol-related
problems and symptoms, and generally greater
psychopathology as demonstrated by the Minnesota
Multiphasic Personality Inventory. There was no
difference between the two groups in terms of
outcome at 1 year foUow-up.Laundergan, Spicer & Kamm eier (1979) com -
pared outcome of court referrals and other patients
admitted to Hazelden over a 12-month period
during 1974-5. Despite sociodemographic differ-
ences, outcome for the two groups was similar.
(iii) St Joseph's Hospital Chemical Dependency
Centre
St Joseph's Hospital Chemical Dependency Centre
in St Paul, Minnesota has been subject to an
outcome evaluation programme based upon theHazelden model (Spicer & Bamett, 1980). Criti-
7/28/2019 The Minnesota Model in the Management of Addiction BrJAdd 1988
http://slidepdf.com/reader/full/the-minnesota-model-in-the-management-of-addiction-brjadd-1988 6/15
740 Christopher C. H. Cook
Table 3. Hazelden Outcome Figures for 1978, 1980, 1983 with Re -calculation to Estimate Outcom e of Patients
Unaccounted P or
1978 1980 1983
Total patients dischargedStudy period/sample
Total study dischargesTotal questionnaires
not sent/not returnedInadequate replies
Alcohol dataDmg data
1558Full year
1278
599
3518
15798 months
(alternate patients)
448
144
1828
16873 months
437
169
2073
Gilmore,
1985
Adjusted* G ilmore,
1985
Adjusted* Gilm ore,
1985
Adjusted*
Alcohol Use'Good' outcome (%)''Poor' outcome (%)^
Drug Use
'Good' outcome (%)'
'Poor' outcome (%)^
8911
964
6337
6832
919
965
6733
6932
974
1001
6635
5942
' Combined 'Not used'/'Not as much' categories.^ Combined 'About as much'/'More' categories.^ Combined 'Not used'/'For medical reasons'/ 'Not as much' categories.* See text. (Based on Gilmore, 1985.)
abstinent from alcohol, but only 55.4% had been
abstinent for 11 to 12 mo nths. Out of a total of 472
admissions, 12 month follow-up data was available
for only 176 (37%) and its significance is therefore
questionable.
note that the figures apply to patients who success-
fully completed treatment. Treatment drop-outs are
presumably not included and no indication is given
of how many patients actually do complete treat-
ment, or of what treatment 'completion' actually
means.
( iv) Clouds House
The 'Life Anew Trust' and Clouds House have
produced figures from a survey carried out in
M arch -Ap ril, 1985 of patients who had successfullycompleted treatment from April, 1983 to May,
1984; 54% were reported to be abstinent from
alcohol and mood-altering drugs, and 14% were
reported to be abstinent following only one relapse.
Improvement in 'lifestyle', 'self-confidence',
'health', 'new interests', 'relationships' and 'employ-
ment' are also all quoted as indices of more general
therapeutic benefit. Sixty-nine per cent of patients
were attending AA/NA once per week or more
often.
The methodology of this study is not describedand neither are the socio-demographic or drug/alco-
(v ) Comp arisons with other Treatment Centres
A true comparison of the results of the Minnesota
Model with those of other treatment programmes isnot possible until a prospective study employing
random allocation of patients is conducted. Com-
parison of Minnesota Model results with those of
other, separately conducted, studies at other centres
is invalidated by differences of patient population
and methodology. However, follow-up studies at
other treatment centres do provide a context to the
Minnesota Model outcome studies quoted above.
Orford & Edwards' (1977) classic comparison of
treatm ent and advice given to alcoholics revealed 26
patients with a 'good' outcome at 2 years, out of 65patients for whom complete follow-up data were
7/28/2019 The Minnesota Model in the Management of Addiction BrJAdd 1988
http://slidepdf.com/reader/full/the-minnesota-model-in-the-management-of-addiction-brjadd-1988 7/15
The Minnesota Model—Part II 74 1
up of this group showed that 18 had died, 27
achieved 'good' outcome, 32 were drinking in an
'uncon trolled' w ay, and 13 were of'equ ivoc al' statu s
(Edwards et al., 1983). However, the majority of
these patients fiuctuated between abstinence, 'trou-
bled', and 'controlled' drinking (but mainly the
former two of these three categories). Only 20%
were consistently drinking in a 'troubled ' way, 4%
were consistently abstin ent, and one patient claimed
consistent social drinking over the follow-up period
(Taylor et al, 1985).
Turning to the treatment of drug dependence,
Gossop et al. (1987) found that (although many
relapsed soon after treatment) 47% of their opiate
addicts were opiate free at 6 month follow-up.
Ogborne & M elotte (1977 ) traced 87 out of the first100 patients admitted to a British 'Concept' based
therapeutic community. Seventeen per cent were
abstinent, 12% sporadically using drugs, 23% regu-
larly using oral drugs, and 44% regularly injecting
drugs. The 'majority' of these patients had been
discharged for more than 6 months at the time of
follow-up.
Bale et al. (1984) prospectively compared three
North American therapeutic communities ( 'The
Fam ily', 'Quadra nt', and 'Satori') with a 'withdrawal
only' group in the treatment of narcotic addiction.At 2-year follow-up one-third of the withdrawal
only group were not using heroin and were not in
jail. Thirt y-n ine p er cent were not using other illegal
drugs. Only patients from Quadrant were signifi-
cantly more likely to be off heroin at follow-up, and
this difference disappeared when a parallel variable
('ever narcotic free after first daily use of heroin')
was controlled for in the analysis. Only patients
from Satori were significantly less likely to be using
other illegal drugs at follow-up. Patients from both
the Family and Satori sustained fewer criminalconvictions and were more likely to be employed or
at school at follow-up compared with the with-
drawal only group.
Thus, the Minnesota Model outcome figures
appear to be equivalent to or even better than those
of other treatment programmes for drug and alcohol
dependence. However, they also illustrate the need
for future studies to include comparison treatment
groups and/or a withdrawal only group, and the
need for longer follow-up periods.
process literature is provided by Allison & Hubbard
(1985). There appear to be no studies of treatment
process in the Minnesota Model apart from those
conducted by its proponents (Laundergan, 1982;
Kam meier, Lucero & Anderson, 1973). There is, of
course, a vast literature on certain elements of the
Minnesota Model (e.g. AA or group therapy), and
on processes of attitude change or persuasion
generally.
( i) Research at Hazelden
(a ) Kammeier, Lucero & Anderson (1973) s tud-
ied self reports from 482 inpatients at Hazelden who
wrote down, in their own words, (a) 'the most
important or significant event or thing of that day'and (b) 'why it was significant or important' at the
end of each day in treatment. The most salient
findings were that (i) the most important events
involved the daily lectures with resultant insight,
(ii) one to one conferences with staff members were
also reported as significant and meaningful, (iii)
visitors, telephone calls and mail were frequently
reported by patients as meaningful, and (iv) for
many patients a return to previously acquired
religious beliefs or an awakening interest in spiritu-
ality was a profound enough experience for them tocomment about it frequently.
These findings provide an interesting indication
of what patients at Hazelden subjectively felt was
important in contributing to their recovery. How-
ever, this does not necessarily m ean that these items
were the ones which exerted any therapeutic effect
that was obtained. Although confidential, the ques-
tionnaires do not appear to have been anonymous.
There would thus be considerable pressure upon
patients in treatment to conform and to provide the
answers that they thought staff were looking for.Specific figures for the frequency of reported items
are not given. Finally, being a self-report question-
naire, it is possible that different patients may have
understood the questions differently. For example,
some may have reported items of emotional impor-
tance, and others items which they considered
therapeutically important.
(b ) Laundergan (1982) conducted a more elabo-
rate study based upon the follow-up questionnaires
used in his outcome studies. At 12 months post
discharge, patients returned a self report question-
7/28/2019 The Minnesota Model in the Management of Addiction BrJAdd 1988
http://slidepdf.com/reader/full/the-minnesota-model-in-the-management-of-addiction-brjadd-1988 8/15
742 Christopher C. H. C ook
ing, and a rating of how helpful/effective treatm ent
activities during admission had been. This data was
subjected to a range of statistical analyses, including
factor analysis, multiple regression analysis, and
path analysis. The following were the major find-
ings:
(i) P ost-trea tme nt abstinence at 12 mo nth fol-
low-up was predicted in the regression analysis by
frequent AA attendance (6.09% of the variance),
lack of post-treatment hospitalization (5.24% of the
variance), assessment of group and individual
activities in treatm ent as helpful (2.42 % and 2.9% of
the variance respectively), better education (1.14%
of the variance), and 'Higher Power contact ' '
(0.42% of the variance).
(ii) AA attendance at 12 month follow-up waspredicted in the regression analysis by increased
'Higher Power contact ' (8.48% of the variance),
favourable rating of group-related treatment activi-
ties (2.9% of the variance), better education (1.52%
of the variance), married status (1.26% of the
variance), and female sex (0.86% of the variance).
(iii) Four strong predictors of improved post-
treatment social/psychological functioning at 12
month follow-up emerged from the regression
analysis: favourable rating of group and individual
activities in treatment (15.9% and 6.16% of thevariance respectively), increased 'Higher Power
contact ' (6.13% of the variance), and abstinence
(6.99% of the variance).
(iv) In the path analysis:
"The strong relationship identified is between
Higher Pow er and AA attendance. This relation-
ship is imp ortant because it is part of a path from
the Higher Power variable to frequent AA
attendance to abstinence, to improvement in
social/psychological functioning. In other words,
the Higher Power variable emerges in the path
analysis as the principal variable, both directly
and indirectly in explaining functioning improve-
ment" [his emp hasis].
He goes on to say that,
"The importance of increased prayer and medita-
tion in the post-treatment recovery process stron-
gly reinforces the spiritual emphasis of the
Minnesota Model treatment approach and the
way that the spiritual part of recovery comple-ments frequent AA attendance with its direct
recovery benefits."
A number of criticisms must be made concerning
this study:
(i) Response rates to questionnaires, inclusion
criteria for the study, and other factors, confine the
applicability of the findings to a relatively selectgroup of patients.
(ii) Response to questionnaires may be biased by
a desire to please or impress those seen by patients
'in recovery' as the providers of the means of that
recovery.
(iii) Th e questionnaires employed were of a self-
report nature and may have been understood
differently by different patients. Apart from the
drug/alcohol use, and AA attendance items, these
questionnaires do not appear to have been validated
or subjected to reliability studies.(iv) Alcoho l/drug use, relationships, 'Higher
Power', and other items were rated in relation to
pre-treatment levels, and no absolute measure of a
quantitative nature was provided.
(v) Despite the path analysis, a causal relation-
ship is not proven for any correlations demon-
strated. Measures of treatment 'helpfulness' or
'effectiveness' were retrospective, subjective, and
unsupported by any objective evaluation. Con-
founding variables such as motivation were not
excluded.
(ii) Therapeutic Mechanisms of Specific Elements in
the Minnesota Programme and Philosophy
We shall consider here, briefly, the literature
relating to AA/NA, the disease concept, group
psychotherapy, the role of ex-addict/ex-alcoholic
counsellors, and family therapy.
(a) Alcoholics Anonymou s and Narcotics Anony-
mous. As an important element of the MinnesotaModel, it may be argued that AA and NA provide
the therapeutic ingredient responsible for its suc-
cess. Unfortunately, despite a widely held clinical
impression of the value of AA, reviews of the
literature suggest that its efficacy remains unp roven .
This is largely owing to the enormous methodologi-
cal obstacles (Bebbington, 1976; Glaser & Ogborne,
1982).
Similarly, further research is needed concerning
the therapeutic mechanisms of AA/NA. Edwards
(198 7) identifies a list of essential processes throughwhich AA may operate. These include: 'coherent
fiexible ideas' (an ideology), 'an action program me'
7/28/2019 The Minnesota Model in the Management of Addiction BrJAdd 1988
http://slidepdf.com/reader/full/the-minnesota-model-in-the-management-of-addiction-brjadd-1988 9/15
The Minnesota Model—Part II 74 3
ties (or 'tools') employed by members of AA. He
found these to be 'semantically organized and to
vary systematically over the time phase of the
newcomers sobriety'. Tiebout (1944) considers the
importance of a 'religious or spiritual awak ening'. In
a later paper (Tiebout, 1961) he identifies fourhypothetical elem ents to the effective psychological
events which make possible the maintenance of
sobriety; 'hitting bottom', 'surrender' , 'ego reduc-
tion' and 'maintenance of humility' .
AA is, of course , a part of the self help m ovem ent;
indeed it is seen by many as the paradigm of it
(Dumont, 1974). The characteristics and processes
of self-help groups are reviewed by Robinson
(1978) and Lieberman et al. (1979). Robinson
(1979) identifies in AA the seven core character-
istics of self-help groups described by Killilea
(1976): 'common experience of members' , 'mutual
help and support', 'the helper principle', 'differen-
tial association', 'collective willpower and belief,
'importance of information' and 'constructive action
toward shared goals'. Robinson points out that
'importance of information' may be a feature more
characteristic of groups other than AA. It is
therefore of interest to note that this function (the
provision of greater factual information about the
problem) is well provided for by the lectures
incorporated into the Minnesota programme. The'helper principle' refers to the benefits received by
the helper from his efforts to help others with
problems similar to his own. This is fundamental to
AA and receives additional provision in the Minne-
sota programme by use of ex-addict/ex-alcoholic
lay counsellors. Levy (1979) identifies behavioural
and cognitive processes which provide an explana-
tion for the efficacy of self help groups.
Antze (1979) considers the role of ideology in
peer psychotherapy and self help groups with
application to AA. First he identifies four structural
characteristics which make these groups persuasive:
they are 'fixed communities of belief; they engage
active participation of members by making them
share their experience; they attract members with
common attributes and experience, thus increasing
group cohesion; they comprise people with extreme
or terrifying conditions whose lives are in disarray
and who are thus ready to embrace a new system of
ideas promising comfort or relief. He then identifies
five ideological ten ets of AA: the na ture of alcoho l-
ism, 'hitting bottom', the Higher Power, the moralinventory and 'twelfth-stepping'. Finally, he de-
and the accountable self) and shows how the five
ideological tenets provide a 'cognitive antidote'
which acts to contradict these experiences or
attitudes. In conclusion he states that the benefits
conferred by peer therapy groups are closely linked
with the systems of meaning they generate. The
corollary of this is that tampering with the ideology
of AA, or by extrapolation the Minnesota Model,
endangers their therapeutic efficacy.
(b ) Th e disease concept. The therapeutic efficacy
of the disease concept derives partly from its
ideological importance (Antze, 1979). It lifts the
alcoholic's guilt and forces him to put his trust in
forces w hich are beyond his conscious effort. It th us
counteracts the three alcoholic characteristics de-
scribed above. It encourages him to take the easier
step of resisting the temptation to take the first
drink rather than the second, third or subsequent
drink (Glatt, 1976). It alters the attitudes of family
and others in a way which may encourage them to be
more supportive by removing blame and stigma
(Glatt, 1976). Paradoxically, in the form employed
by AA (and the Minnesota Model), the disease
concept increases the sense of responsibility and
participation that the alcoholic must adopt to ensure
his own recovery (Hill, 1985).
There are many criticisms of the validity of thedisease concept of alcoholism (Davies, 1974; Doug-
las, 1986). However, the benefits described above
are real enough even if it is theoretically invalid.
Many of the suggestions that it may be counter-
therapeutic have been met by Glatt (1976).
(c ) Group therapy. A review of therapeutic
mechanisms in group psychotherapy is beyond the
scope of this paper. However, Yalom's 'curative
factors in group psychotherapy' are worthy of
mention (Yalom, 1975). Items such as 'universality
of expeience', 'instillation of hope', 'altruism' and
'imitative behaviour' are clearly particularly appli-
cable in a setting where all patients are drug/alcohol
misusers, where patients are encouraged to help
each other and where 'role models' exist in the form
of ex-addict/ex-alcoholic counsellors. These cura-
tive mechanisms have also been applied to the study
of self-help groups (Lieberman, 1979).
(d ) Ex-addict/ex-alcoholic counsellors. As early
as 1944, Dwight Anderson published a paper
outlining the place of ex-alcoholics as counsellors
in the treatment of alcoholism (Anderson, 1944).
7/28/2019 The Minnesota Model in the Management of Addiction BrJAdd 1988
http://slidepdf.com/reader/full/the-minnesota-model-in-the-management-of-addiction-brjadd-1988 10/15
744 Christopher C. H Cook
(i) they provide a 'living example of hop e'
(ii) they offer a 'role model'
(iii) they can communicate better by virtue of
'speaking the same language'
(iv) they may be more 'patient and tolerant' and
'less prone to moralistic judgement'(v) they are harder to fool or 'con'
(vi) personal experience in handling practical
day-to-day problems associated with abstinence in a
drinking society
(vii) an understanding of the AA programme.
Blume does not include 'scarcity of trained
professionals' as an advantage on the basis that ex-
alcoholics offer a special expertise which cannot be
provided by psychiatrists or other professionals.
The present author would add also the advantagethat the patient can identify with his counsellor and
is denied the opportunity of saying 'you don't
understand my problem'!
Blume also refers to problems associated with the
use of recovered alcoholics as counsellors:
(i) 'competition' and 'conflict' with professional
staff members
(ii) overcompensation for lack of professional
training
(iii) identification with the patient, leading to
hasty or incorrect assumptions
(iv) a drinking episode by a counsellor (which
Blume considers to be very rare)
(v) interference with the personal help derived
by the counsellor from AA meetings.
Freudenberger (1986) describes three case histo-
ries of 'burnout' among ex-alcoholic/ex-addict
counsellors and usefully demonstrates that this
syndrome may express itself in ways other than a
relapse of drug/alcohol use.
(e) Family therapy. Family treatment ap-
proaches to drug abuse problems are reviewed by
Stanton (1979) who reaches optimistic conclusions
as to their value. While it is not possible to review
these issues fully here, there are two main benefits
to the involvement of the family in therapy for
alcoholism (or drug dependence) (Madden, 1984).
First, the family of the alcoholic may themselves
benefit from emotional support and practical advice
on how to cope with an alcoholic in the family.
Secondly, they may provide a valuable source of
help to the patient. H owever, there is doubt as to thevalue of family therapy in alcoholism, and divided
The above elements of the Minnesota m odel were
chosen for discussion here by virtue of their
emphasis in the programme, and the existence of a
significant literature examining the processes by
which they operate. There is, as yet, no data to
support any one element or group of elements asbeing most, therapeutically, important. Some items
not discussed in detail (e.g. therapeutic assignments
and lectures) may be of equal, or even greater,
importance. However, they demonstrate that there
are a variety of ways in which the Minnesota Model
could operate to produce a 'successful' outcome for
its patients.
(iii) Overall Hypotheses of How the Minnesota
Model may Operate: conversion and persuasion
The Minnesota Model, with its strong emphasis
upon AA and a spiritual component to treatment,
has a distinctly religious fiavour. The apparently
dramatic change seen in some patients, who may
even have been initially hostile, is akin to a
'conversion' experience. Critics of other therapeutic
communities for drug addicts have also drawn a
parallel with so-called 'brainwashing' (Mahon,
1973). While these comparisons may be seen as
criticisms, the American pioneer of psychotherapy
research, Jerome Frank, has shown that religiousrevivalism and thought reform share important
common features with psychotherapy (Frank,
1961).
(a) Conversion. William James defines conver-
sion thus:
"The process, gradual or sudden, by which a self
hitherto divided, and consciously wrong, inferior
and unhappy, becomes unified and consciously
right, superior and happy, in consequence of itsfirmer hold upon religious realities" (James,
1902).
If the spiritual principles, relating to the 'higher
power' of AA, be taken to represent the 'religious
realities' described by James, then we may see that
many successful graduates of the Minnesota Model
have undergone a conversion experience. In any
case. Brown points out that conversions need not be
in relation to religion at all, and goes on to quote
Leuba's examples of "drunkards conversion to total
abstention" (Brown, 1963). Tiebout also describes a
conversion experience in the lives of alcoholics who
7/28/2019 The Minnesota Model in the Management of Addiction BrJAdd 1988
http://slidepdf.com/reader/full/the-minnesota-model-in-the-management-of-addiction-brjadd-1988 11/15
The Minnesota Model— Part II 74 5
that a genuine conversion experience may provide
the only hope of recovery for some alcoholics (see
Leach & Norris, 1977).
Adler & Hammett (1973) postulate a common
therapeutic process of 'Crisis, Conversion and Cult
Formation', which they apply to AA. Crisis is anunstable condition of disrupted 'group-system rela-
tionships', induced in this case by the psycho-social
(and medical) complications of drug/alcohol abuse.
'Con versio n', as described abov e, is seen as adoption
by the subject of AA philosophy and standards.
'Cult formation' is represented by continued mem-
bership of AA (or NA) confirming the individual's
new found security.
(b ) Persuasion. Mahon (1973), discussing theconcept based therapeutic communities (and not the
Minnesota model), shows that these institutions
closely parallel the techniques of're-so cializatio n' or
'brain-washing' used by China and North Korea on
prisoners-of-war. He identifies in these treatment
programmes for drug addicts the six elements o f'r e-
socialization' listed by Selznick: Total control over
the individual, suppression of past status, denial of
moral worth of the old self, participation of the
individual in his own re-socialization, extreme
sanctions and intensification of peer group pressure
and support. Apart from the use of sanctions (which
tend not to be extreme) and control over the
individual (which is not total) these elements are
represented in the Minnesota model. Mahon is
critical of the failure of these programmes to
prepare their residents for life in the outside world
and suggests that their techniques fail to produce
enduring change.
(c ) "Persuasion and healing". Jerome Frank
(1961) considers elements common to the influenc-
ing processes of religious revivalism, thought re-
form, miracle cures, and religious healing. He
identifies features in the 'sufferer', 'persuader',
'relationship' and 'activities' of these processes
which have relevance to our analysis of the Minne-
sota Model.
T he sufferer (in our application the drug addict or
alcoholic) tends to be in a state of emotional
distress, and estrangement or isolation from his
usual sources of group support. The persuader (i n
this case the therapist, counsellor, or AA 'sponsor')and his group (the treatment centre or AA)
forces (the 'Higher Power') which are contingently
benevolent.
T he relationship between persuader and sufferer
is characterized by investm ent of great effort on the
part of the former to induce change in the attitudes
of the latter. There is characteristically emotionalarousal, often to the point of exhaustion, but
occurring in a context of hope and potential support
from the persuader (and/or his group).
T he activities engaged in require participation of
the sufferer (and persuader/group). They are
frequently highly repetitive, requiring the sufferer
to review and re-evaluate his past life, leading to
guilt, confession and penance. Frank goes on to say
that "This serves to detach him from his former
patterns of behaviours and social intercourse and
facilitates his acceptance by the group representingthe ideology to which he becomes converted".
Success of the process is accompanied by relief,
peace, joy, increased sense of self worth and
identity, diminution of confusion and conflict,
harmony with, and acceptance by, the group and
restoration of meaning to life. Frank also considers
some degree of emotional involvement to be a pre-
requisite for susceptibility to these procedures. He
concludes this section of his book by stating that:
"Thought reform and revivalism highlight theimportance of a person's immediate social
milieu in sustaining or shaking his self image
and world view. They also underline the func-
tion of detailed review of the sufferer's past
history, with special emphasis on guilt arousing
episodes, followed by opportunity for confession
and atonement, as a means of producing atti-
tude modification."
Thus Frank's comparative study of psycho-
therapy, religious revivalism and thought reform
enables us to postulate that the 'religious' anddogmatic aspects of the Minnesota ideology com-
bine with the various programme elements (e.g. life
history review, confession, role model counsellors,
etc.) and the emotional state of the drug addict or
alcoholic in order to set the scene for a profound
attitude change or 'conversion experience'. This
experience appears to be closely related to the
accompanying behavioural changes including absti-
nence from mood altering chemicals.
Lessons from the Minnesota Model
7/28/2019 The Minnesota Model in the Management of Addiction BrJAdd 1988
http://slidepdf.com/reader/full/the-minnesota-model-in-the-management-of-addiction-brjadd-1988 12/15
746 Christopher C. H. Cook
the management of the addictions. In particular, the
value of ex-alcoholic or ex-addict counsellors has
been greatly neglected by some other treatment
programmes. It is particularly effective at engaging
its patients actively in their own treatment: by a
therapeutic community approach utilizing grouptherapy, by the emphasis on sharing life histories,
by providing written assignments, and by encour-
aging (supervised) peer evaluation. Further the
Minnesota Model demonstrates that the goal of
abstinence, with associated psycho-social and
medical benefits, is achievable, at least for some
patients.
Perhaps the most important lesson from this
treatment approach is that of the need for a
rationale which is comprehensible to the patient
and which deals with all aspects of his prob-
lem—'spiritual', psychological, social and medical;
past and future. This rationale must cater not only
for the short-term treatment process but also for
longer-term recovery and rehabilitation within a
new social system. AA and NA provide a new set
of attitudes to one's self and to life in combination
with an extensive system of social support which
fills the void left by rejection of a drug-centred
lifestyle.
There are also, of course, criticisms to be made ofthe Minnesota treatment approach. Dogmatism that
it alone has the answers has been offensive and has
antagonized professionals (e.g. Glatt, 1986). It has
become associated strongly with the private sector
so that it is seen as an elite treatmen t available only
to the privileged few (although a number of
'assisted' places now exist in this country). The
disease concept, while therapeutically advantageous,
is open to considerable criticism on a theoretical
basis. Finally, it may be said that the lifestyle of
graduates from this programme isfar
from 'normal'.However, attendance at AA meetings and socializa-
tion with ex-addicts/alcoholics are a small price to
pay for freedom from dependence upon drugs. In
any case, many patients are subjectively happier
with their lives and many return to useful occupa-
tions in the wider community.
ConclusionsThe 'Minnesota Model' has been shown to refer to a
treatment programme for alcoholism and drugdependence, which has a specific ideology related to
community, utilizing lay therapists who are them-
selves 'in recovery' from alcoholism or drug depen-
dence. Despite exaggerated claims of success, it
appears to have a genuinely impressive 'track
record' with as many as two-thirds of its patients
achieving a 'good' outcome at 1 year after discharge.More research is needed upon outcome in patients
exposed to this programme.
On close analysis, it is not surprising that the
Minnesota Model is effective. It includes a number
of 'methods' in its programme w hich are of known or
suspected therapeutic value for the treatment of
drug/alcohol dependence. Perhaps its most power-
ful tool, however, is its comprehensive and dogmatic
ideology. This acts to counter the pathological
cognitive tendencies of the chemically dependent
patient while providing release from past guilt and
tangible hope of future recovery. Isolation from the
subculture of alcohol or drugs and immersion in the
social environm ent of A A / N A areassociated with a
profound attitude change which closely parallels
religious conversion experiences. The outcome for
many, if not all, patients is not simply abstinence
from mood altering chemicals but rather a new way
of life. The conviction of infallibility, the disease
concept, and the religious emphasis m ay antagonize
professionals. However, the present writer hopes to
have shown that w hile some m ay view this ideologyas a 'myth' it has provided a 'miracle' of hope for
many patients who were drug/alcohol dependent.
We serve these people better by learning to
understand how they have been helped rather than
trying to tell them why they are wrong.
Acknowledgements
I am grateful to Dr M. S. Lipsedge and Dr C.
Feinmann for their constructive criticism and en-
couragement during the preparation of this paper.
ReferencesA D LER , H. M. & HAMMETT, Y. B. O. (1973) Crisis,
conversion and cult formation: an examination of a
common psycho-social sequence, American Journal of
Psychiatry, 130, pp. 861-864.
AuBRANDI, L. A. (1985) The folk psychotherapy ofalcoholics anonymous, in : S. ZINBERG, J. WALLACE & S.
B. BLUME (Eds) Practical Approaches to Alcoholism
7/28/2019 The Minnesota Model in the Management of Addiction BrJAdd 1988
http://slidepdf.com/reader/full/the-minnesota-model-in-the-management-of-addiction-brjadd-1988 13/15
The Minnesota Model—Part II 747
treatment process: a review of the literature, Interna-tional Journal of th e Addictions, 20, pp. 1321-1345.
A N D E R S O N , D . (1944) The place of the lay therapist in thetreatment of alcoholics. Quarterly Journal of Studies on
Alcohol, 5, pp. 257-266.A N T Z E , P . (197 9) R ole of ideologies inpeer psychotherapy
groups, in : M. A. LiEBERMAN, L. D. B O R M A N , P . A N T Z E
et al. (Eds) Self Help Groups for Coping with Crisis, ch.
12, pp. 272-304 (San Francisco, Jossey-Bass).B A L E , R. N. , Z A R C O N E , V. P., VAN S T O N E , W. W. ,
KuLDAU, J. M., E N G E L S I N G , T. M . J. & E L A S H O F F , R.
M . (1984) Three therapeutic commu nities. A prospec-tive controlled study of narcotic addiction treatment:
process and twoyear follow-up results. Archives of
General Psychiatry, 41, pp. 185-191.BE BBINGT ON, P. E. (1976) The efficacy of A lcoholics
A nonymous: the elusiveness of hard data, British
Journal of Psychiatry, 128, pp. 572-580 .BL U M B, S . B . (1977) Role of the recovered alcoholic in the
treatment ofalcoholism, in: B. KissiN & H. BEGLEITER
(Eds) Th e Biology of Alcoholism, Vol. 5, Treatment &Rehabilitation of the Chronic Alcoholic, ch. 12, pp.
545-565 (N ew York, Plenu m).B R I S S E T T , D., L A U N D E R G A N , J. C , K A M M E I E R , M . L. &
BlELE, M. (1980) D rinkers and non-drinkers at threeand a half years after treatment: attitudes and growth,Journal of Studies on Alcohol, 41, pp. 945-952.
B R O W N , J. A. C. (1963) Techniques of Persuasion
(London, Penguin) .D A V I E S , D . L. (1974 ) A lcoholism as a disease [editorial].
Psychological Medicine, 4, pp. 130-132.D O U G L A S , D . B. (1986 ) A lcoholism as an addiction: the
disease concept reconsidered. Journal of Substance
Abuse Treatment , 3, pp. 115-120.D UM O N T , M. p. (1974) Self-help treatment programs,
Ame rican Journal of Psychiatry, 131, pp. 631-635.E D W A R D S , G. , D U C K I T T , A., O P P E N H E I M E R , E., S H E E H A N ,
M . & T AYL OR, C . (1983) W hat happens to alcoholics?.
Lancet, ii, pp . 269-271.E D W A R D S , G. (1987) A lcoholics A nonymous, in: The
Treatment of Drinking Problems, 2nd edn, ch. 16, pp.
257-265 (O xford, Grant M clntyre) .F R A N K , J . (1961) Persuasion fie/fea/iw^ (B altimore,John s
Hopkins Press) .F R E U D E N B E R G E R , H . J. (1986) The issues of staff burnout
in therapeutic communities. Journal of Psychoactive
Drugs, 18, pp. 247-251.GiLMORE, K. M. (1985) Hazelden Primary Residential
Treatme nt Program: 1985 profile and 'Patient outcome'
(Center Ci ty , M N , Hazlden).GL ASE R, F . B . & O G B O R N E , A . C. (1982) D oes AA really
work?, British Jou rnal of Addiction, 77, pp. 123-129.GL AT T , M . M . (19 76) A lcoholism disease concept and loss
of control revisited, British Journal of Addiction, 71 , pp .
135-144.GLATT, M . M . (1986) Kick heroin [book review], BriltsA
Journal of Addiction, 81 , p. 839.
Gossop, M., G R E E N , L. , P H I L L I P S , G. & B R A D L E Y , B.
(1987) W hat happens to opiate addicts immediatelyafter treatment: a prospective follow-up study, British
Medical Journal, 294, pp. 1377-1380.HILL, S. Y. (1985) The disease concept of alcoholism:
JAMES, W . (1902) The Varieties of Religious Experience(N ew York, Longmans Green) .
K A M M E I E R , M. L. , L U C E R O , R. J. & A N D E R S O N , D . J.
(1973) Events ofcrucial importance during alcoholismtreatment, as reported bypatients. Quarterly Journal ofStudies on Alcohol, 34, pp. 1172-1179.
KiLLiLE A , M. (1976 ) M utual help organisations: interpre-tations in the literature, in: G. CA P LA N & M. KILLILEA
(Eds) Support Systems and M utual He lp: multidiscipU-
nary explanations (N ew York, Grune & St ra t ton) .
L A U N D E R G A N , J. C, S P I C E R , J. W. & K A M M E I E R , M. L .
(1979) Are Court Referrals Effective? Judicial Commit-ment for Chem ical Dependency in Washington CountyMinnesota (Center City, MN, Hazelden) .
LAUNDERGAN, J. C. (1981) The Outcomes of Treatment:
the re lationship betwe en previous treatm ent and clientoutcome (Center Ci ty , M N , Haze lden) .
L A U N D E R G A N , J. C. (1982) Easy Does hi AlcoholismTreatment Outcomes, Hazelden and the MinnesotaModel (Center Ci ty , M N , Haze lden).
L E A C H , B. & N O R R I S , J. L. (1977) Factors in thedevelopment of A lcoholics A nonymous (AA), in: B.KissiN & H. BEGLEITER (Eds) The Biology of Alcohol-ism, Vol. 5, Treatment and Reh abilitation of the Ch ronicAlcoholic, ch. 11, pp. 441-543 (N ew York, Plenum).
LEVY, L . H. (1979) Processes andactivities in groups, in:
M. A. L E I B E R M A N , L. D . B O R M A N , P. A N T Z E et al. (Eds)
Self Help Groups for Coping with Crisis, ch. 11, pp.
234-271 (San Francisco, Jossey-Bass).
LiEBERMAN, M. A. (1979 ) A nalyzing change mechanismsin groups, in: M. A. L I E B E R M A N , L. D. B O R M A N , P.
A N T Z E et al. (Eds) Self Help Group for Coping withCrisis, ch . 10, pp. 194-233 (San Francisco, Jossey-Bass).
LiEBERMAN, M. A., BORMAN, L. D., A N T Z E , P. et al.(1979) Self Help Groups for Coping with Crisis (San
Francisco, Jossey-Bass).M A C K E N Z I E , A., F U N D E R B U R K , F. R., A L L E N , R. P. &
S T E F A N , R . L. (1987) The characteristics of alcoholics
frequently lost to follow-up. Journal of Studies on
Alcohol, ii,,^^. 119-123.
M A D D E N , J. S. (1984) A Guide to Alcohol and Drug
Dependence (Bristol , W right) .M A H O N , T. (1973) Therapy or brainwashing. Drugs &
Society, 2, pp. 7-10.
M o o s , R. & BLISS, F . (1978 ) D ifficulty of follow-up and
outcome of alcoholism treatmen t. Journal of Studies on
Alcohol, 39, pp. 473-490.O G B O R N E , A . C. & M E L O T T E , C . (1977) An evaluation of a
therapeutic community for former drug users, British
Journal of Addiction, 72, pp. 75-82.
O R F O R D , J . & E D W A R D S , G . (1977) Alcoholism, Institute of
Psychiatry, M audsley M onographs No. 26 (O xford
U niversity P ress) .R O B I N S O N , D . (1978) S elf help groups, British Journal of
Hospital Medicine, 20, pp. 306-311.
R O B I N S O N , D . (1979) Talking Out of Alcoholism (London,
Croom Helm).
R ossi , J . J., STACH, A . & BRADLEY, N . J. (1963) Effects of
treatment of male alcoholics in a mental hospital.
Quarterly Journal of Studies on Alcohol, 24, pp. 91-98.
SPICE R, J. & B A R N E T T , P. (1980) Hospital-based ChemicalDependency Treatment: a mode l for outcome evaluation
7/28/2019 The Minnesota Model in the Management of Addiction BrJAdd 1988
http://slidepdf.com/reader/full/the-minnesota-model-in-the-management-of-addiction-brjadd-1988 14/15
748 Christopher C. H.Cook
Apples and Oranges. A Comparison of Inpatient and
Outpatient Programmes (Center City, MN, Hazelden) .
S T A N T O N , M . D . (1979) Family treatment approaches to
drug abuse problems: a review. Family Process, 18, pp.
251-280.
T A Y L O R , C , B R O W N , D. , D U C I U T T , A., E D W A R D S , G. ,
OPPENHEIMER, E. & SHEEHAN, M. (1985) Patterns ofoutcom e: drinking histories over 10 years among a groupof alcoholics, British Journal of Addiction, 80, pp.
45-50.T IE BOUT , H. M. (1944) T herapeutic mechanisms of
A lcoholics Anonymous, American Journal of Psychiatry,
100, pp. 468-473.T lEBOtrr, H. M. (1961) A lcoholics A nonymous: an
experiment of nature. Quarterly Journal of Studies on
Alcohol, 22, pp. 52-68.W I L L I A M S , T. , S C H R O E D E R , M. R., S P I C E R , J., LA LINDER-
GAN, J. C. & JONES, D . R. (1981) Families in Crisis (AStudy of the Hazelden Family Programme) (CenterCity, MN, Hazelden) .
YALOM, I. D. (1975) The Theory and Practice of GroupPsychotherapy, 2nd edn (New York, Basic Books).
7/28/2019 The Minnesota Model in the Management of Addiction BrJAdd 1988
http://slidepdf.com/reader/full/the-minnesota-model-in-the-management-of-addiction-brjadd-1988 15/15