Procedia - Social and Behavioral Sciences 106 ( 2013 ) 1232 – 1241

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.2013.12.138

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.

1233 Luís Dourado and Laurinda Leite / Procedia - Social and Behavioral Sciences 106 ( 2013 ) 1232 – 1241

1234 Luís Dourado and Laurinda Leite / Procedia - Social and Behavioral Sciences 106 ( 2013 ) 1232 – 1241

1235 Luís Dourado and Laurinda Leite / Procedia - Social and Behavioral Sciences 106 ( 2013 ) 1232 – 1241

1236 Luís Dourado and Laurinda Leite / Procedia - Social and Behavioral Sciences 106 ( 2013 ) 1232 – 1241

1237 Luís Dourado and Laurinda Leite / Procedia - Social and Behavioral Sciences 106 ( 2013 ) 1232 – 1241

1238 Luís Dourado and Laurinda Leite / Procedia - Social and Behavioral Sciences 106 ( 2013 ) 1232 – 1241

1239 Luís Dourado and Laurinda Leite / Procedia - Social and Behavioral Sciences 106 ( 2013 ) 1232 – 1241

1240 Luís Dourado and Laurinda Leite / Procedia - Social and Behavioral Sciences 106 ( 2013 ) 1232 – 1241

1241 Luís Dourado and Laurinda Leite / Procedia - Social and Behavioral Sciences 106 ( 2013 ) 1232 – 1241