Correction Code

SP = spelling problem

WW = wrong word

WO = wrong word order

WM = word missing

WF = word form

T = tense problem

P = punctuation problem

Par = paragraphing

S-V = subject /verb agreement

S/P = singular / plural issues

Exp = poor expression

Ref = problems with reference and cohesion

? = ‘do not understand’

O = omit this word