| dc.identifier.citation | [1] Sulistyo, H. S. Hasil UN 2012, from harian Jogja www.harian-jogja.com. (2013,1 September), 2012. [2] Suryabrata, S. Psikologi pendidikan. Jakarta: Raja Grafindo Persada, 2002. [3] Winheller, S., Hattie, J. A., &Brown, G. T.L. Factors influencing early adolescents’ mathematics achievement: High-quality teaching rather than relationships. Journal of Learning Environ Res 16, 49–69 DOI 10.1007/s10984-012-9106-6. Springer, 2013. [4] Bandura, A. Self-efficacy: The exercise of control. New York: W.H Freeman and Company, 1997. [5] Sengul, S. Effect of concept cartoons on matematics self-efficacy of 7th grade students. Education Science: Theory and Practice, 11(A), 2305-2313, 2011. [6] Anjum, R. The impact of self-efficacy on mathematic achievement on primary school children. Pakistan Journal of Psycological Research, 21(3-4), 61-78, 2006. [7] Purzer, S. The Relationship between team discourse, self-efficacy, and individual achievement: A sequential mixed-methods study. Journals of Enginering Education, 100(4), 655-679, 2011. [8] Adeyemi, A. A. Effect of peer and self-assessment on male and female students self-efficacy and self-autonomy in the learning of mathematics. Journals of Gender and Behaviour. Ife Center for Psychological Studies/Services, Ile-Ife, Nigeria, 10(1), 4492-4508, 2012. [9] Jones, V., & Jones L. Manajemen kelas komprehensif edisi ke-9. Jakarta: Kencana Prenada Media Group, 2012. [10] Fantuzzo, J., Sekino, Y., & Cohen, H. An examination of the contribution of interactive peer play to salient classroom competencies for urban head start children. Psychology in school, 41(3), 323-370, 2004. [11] Moriyama, J., Yasushi, K., Aoki, Y., Kito, A., Behnoodi, M., Miyagawa, Y., & Matsuura, M. Self-efficacy and learning experience of information education: In case of junior high school. Journal of AI and Soc, 23, 309-325, 2009. [12] Lubbers, M. J., Margaretha, P. C., Werf, V. D., Snijder, T. A., Cremers, B. F., & Kuyper, H. The impact of peer relations on academic progress in junior high. Journal of School Psychology, 44, 491-512, 2006. [13] Masrun & Martaniah, S.M. Psikologi pendidikan. Yogyakarta: Yayasan Penerbitan Fakultas Psikologi Universitas Gadjah Mada, 1984. [14] Azwar, S. Tes prestasi: Fungsi dan pengembangan pengukuran prestasi belajar (edisi ke 2). Yogyakarta: Pustaka Pelajar, 2000. [15] Cheema, J. R., & Galluzo, G. Analyzing the gender gap in math achievement: Evidence from a large-scale US sample. Research in Education, (90) 98-112, 2013. [16] Hartup, W. W. Having friends, making friends, and keeping friends. ERIC Digest. Urbana, IL: ERIC Clearinghouse on Elementary and Early Childhood Education, 1992. [17] Terzian, M. A. Assessing peer relations: A guide for out–of-school time program practitioners. Reseacrch-to-Result, Wasington, DC: Child Trends, 2012. [18] Caprara, G. V., Vecchione, M., Alessandri, G., Gerbino, M., & Barbaranelli, C. The contribution of personality traits and self-efficacy beliefes to academic achievement: A longitudinal study. British Journal of Educational Psychology, 81, 78-96, 2011. [19] Nasiriyan, A., Azar, H. K., Nuruzy, A., & Dalvand, M. R. A model of self-efficacy, task value, achievement goals, effort and matematic achievement. International Journal of Academic Research, 3(2), 612-618, 2011. [20] Migray, K. The relationships among math self-efficacy, academic self-concept and math achievement(Unpublished doctoral thesis), Arizona State University, Arizona, 2002. [21] Moore, N. M. Constructivism using group work and the impact on self-efficacy, intrinsic motivation and group workskills on middle-school mathematics students(Unpublished doctoral thesis). Arizona State University, Arizona, 2005. [22] Schunk, D. H. Learning theories. An educational perspectve. Boston: Pearson, 2008. [23] Ladd, G. W., Birch, S. H., & Buhs. E. S. Children’s social and scholastic lives in kindergarten; Related spheres of influence? Child development, 70(6), 1373-1400, 1999. [24] Wentzel, K. R., & Caldwell, K. Friendships, peer acceptance, and group membership: Relations to academic performance in middle school. Child Development, 68(6), 1198-1209, 1997. [25] Alttermatt, E. R., & Pomerantz, E. M. The implications of having high-achieving versus low-achieving friends: A longitudinal analysis. Social Development, 14, 61-81, 2003. [26] Berndt, T. J., & Keefee, K. Friends’ influence on adolescents’ adjustment to school. Child Development, 66, 1312-1329, 1995. [27] Cook, T. D., Deng, Y., & Morgano, E. Friendship influences during early adolecence: The special role of friends’grade point average. Journal of Research on Adolescence, 17, 325-356, 2007. [28] Veronneau, M. H., Vitaro, F., Pedersen, S., & Tremblay, R. E. Do peer contribute to the likehood of secondary school graduation among disadvantaged boys? Journals of Education Psychology, 100, 429-442, 2008. [29] Vitaro, F., Brendgen, M., & Warnner, B. Patterns of affiliation with delinquent friendsduring late childhood and early adolecence: Correlates and consequences. Social Development, 14, 82-108, 2005. [30] Woolley, M. E. Kol. K. L.,& Bowen, G. L. The social contex of school success for latino middle school: Direct and indirect influences of teachers, family and friends. Journal of Early Adolescence, 29, 43-70, 2009. [31] Rubin, K. H., Bukowski, W. M., & Parker, J. G. Peer interactions, relationship, and Groups. Dalam W. Damon (Series Eds) & N. Eisenberg (Vol. Eds), Handbook of Child Psychology (6th edition).New York: John Wiley & Sons, 2006. [32] Hamm, J. V. Do birdsof a feather flock together? The variabel bases for African American, Asian American, and the european American Adolescents’selection of similar friends. Developmental Psychology, 36, 209-219, 2000. | in_ID |
