Çebi, E. (2009-August). University students’ attitudes toward seeking psychological help: effects of perceived social support, psychological distress, prior help-seeking experience and gender. (Unpublished Master Thesis), Ankara: Middle East Technical University.

Cenk-Sari, D. (2008-September) The relationship between parenting style, gender and academic achievement with optimism among adolescents. (Unpublished Master Thesis), Ankara: Middle East Technical University.

Bakir, H. O. (2008-February). Loneliness and social dissatisfaction levels of elementary school students depending on maternal work status, after school care and after school activities. (Unpublished Master Thesis), Ankara: Middle East Technical University.

Pancaroglu, S. (2007-November)The relationships of attacment sytles and conflict behaviors among male and female university students.(Unpublished Master Thesis), Ankara: Middle East Technical University.

Demirli, A. (2007-July). The role of gender, attachment dimensions, and family environment in loneliness.(Unpublished Master Thesis), Ankara: Middle East Technical University.

Koçanoglu, A. (2005). Personal meanings of death and religiousity as predictors of death anxiety and death fear of university students. (Unpublished Master Thesis), Ankara: Middle East Technical University.

Özer, Uzun, B. (2005). Academic procrastination : prevelence, self-reported reasons, gender difference and it’s relation with academic achievement. (Unpublished Master Thesis), Ankara: Middle East Technical University.

Emil, Serap (2003). Self-esteem and stressful life events on university students. (Unpublished Master Thesis), Ankara : Middle East Technical University .

Uruk, Ayse (2001). The role of the peers and the families in the loneliness level of the adolescents. (Unpublished Master Thesis), Ankara : Middle East Technical University .

Sahin, R. (1999). The effect of the communication skills training program on children's loneliness and assertiveness level. (Unpublished Master Thesis), Ankara : Middle East Technical University .

Kagnici, Y. (1999). Vocational maturity of METU preparatory school students. (Unpublished Master Thesis), Ankara : Middle East Technical University .

Sivis, R. (1999). Gender-role orientations and perceived parental attitudes of METU preparatory school students. (Unpublished Master Thesis), Ankara : Middle East Technical University .

Tarhan, N. (1996). The relationships of sociometric status, sex, academic achievement, school type and grade levels of secondary school students . (Unpublished Master Thesis), Ankara : Middle East Technical University .

Erkin, Y. (1994). The expectations of METU preparatory year students from the student personnel services. (Unpublished Master Thesis), Ankara : Middle East Technical University .

Sahiner, B. (1994). The relationships between assertiveness and self-concept. (Unpublished Master Thesis), Ankara : Middle East Technical University .

Koydemir, S. (2006). Predictors of shyness among university students: Testing self-presentational model.

Örücü Çelik, M. (2005). The effects of stress management training program on perceived stress, self-efficacy and coping styles of University students.

Sivis, R. (2005). The effect of a reminiscence group counseling program on the life satisfaction of older adults.

Bektas, D. Y. (2004). Psychological adaptation and acculturation on the Turkish students in the United States . (Unpublished Doctorial Dissertation), Ankara : Middle East Technical University .

Çoban (Esen), A. (2004). The effect of structured peer consultation program on different dimension of school counselor burnout. (Unpublished Doctorial Dissertation), Ankara : Middle East Technical University .

Bedioglu, M. (2001). The effect of the “Program for Young Negotiators” on preservice elementary school teachers' conflict resolution strategies. (Unpublished Doctorial Dissertation), Ankara : Middle East Technical University .