Volume 23, Issue 2, 2015

Book Cover: Volume 23, Issue 2, 2015

The effect of moderate task-irrelevant, negative emotion on classroom. Test taking performance in a non-clinical population
Martinez, J. C., & Bartosek, M. Pages 7-16

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Exploring incubation effects on insight problem-solving with computer‐based tasks
Yoo, S., Zellner, R., & Kim, H. J. Pages 17-40

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Preliminary investigation on the effectiveness of a thinking skill training in Indonesia: “Thinking skills training with digital technology”
Tiatri, S., & Jap, T. Pages 41-53

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Influence of training and knowledge management on competency among quality managers at Rajabhat Universities in Thailand

Tongsamsi, K., & Tongsamsi, I.Pages 54-72
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The prediction of separation-individuation through internal-external locus of control in Turkish late adolescents
Aslan, S. Pages 73-89

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Intervention for chronic dysthimia: A case study on diagnostic uncertainty
Rotaru, T. Ş., Hîngănescu, A. R., & Alexa, T. Pages 90-110

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The development strategy of citizenship education in civic education using project citizen model in Indonesia
Trisiana, A., Jutmini, S., Haryati, S., & Hidayatullah, F. Pages 111-124

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Special issue
21st Workshop on Aggression, November 18-19, 2016 JPER - 2017, 25 (1a) Supplement