Procedia - Social and Behavioral Sciences 106 ( 2013 ) 2037 – 2043

1877-0428 © 2013 The Authors. Published by Elsevier Ltd.Selection and peer-review under responsibility of The Association of Science, Education and Technology-TASET, Sakarya Universitesi, Turkey.doi: 10.1016/j.sbspro.2013.12.232

ScienceDirectAvailable online at www.sciencedirect.com

© 2013 The Authors. Published by Elsevier Ltd.Selection and peer-review under responsibility of The Association of Science, Education and Technology-TASET, Sakarya Universitesi, Turkey.

2038 Metka Kogovsek and Mojca Kogovsek / Procedia - Social and Behavioral Sciences 106 ( 2013 ) 2037 – 2043

2039 Metka Kogovsek and Mojca Kogovsek / Procedia - Social and Behavioral Sciences 106 ( 2013 ) 2037 – 2043

2040 Metka Kogovsek and Mojca Kogovsek / Procedia - Social and Behavioral Sciences 106 ( 2013 ) 2037 – 2043

2041 Metka Kogovsek and Mojca Kogovsek / Procedia - Social and Behavioral Sciences 106 ( 2013 ) 2037 – 2043

2042 Metka Kogovsek and Mojca Kogovsek / Procedia - Social and Behavioral Sciences 106 ( 2013 ) 2037 – 2043

2043 Metka Kogovsek and Mojca Kogovsek / Procedia - Social and Behavioral Sciences 106 ( 2013 ) 2037 – 2043