DAFTAR PUSTAKA
Abdullah, N. (2013). Peningkatan Kemampuan Komunikasi dan Berpikir Kritis Matematis Siswa SMP melalui Pembelajaran Berbasis Masalah dengan Strategi Teams-Assisted Individualization (TAI). Thesis SPs.UPI Bandung: Tidak diterbitkan.
Ahmadi, A. (1997). Strategi Belajar Mengajar. Bandung: Pustaka Setia.
Anna, R. dan Peter, P. (2005). Servicing Students Communicating Ideas about Statistics. IASE / ISI Satellite,Australia: Macquarie University.
Anderson, (1993). A Taxonomy For Learning, Teaching, and Assessing (A Revision of Bloom’s Taxonomy of Educational Objectives). New York:
Addision Wesley Longman.
Arifin, Z. (2009). Evaluasi Pembelajaran. Bandung: Remaja Rosdakarya.
Arikunto, S. (2009). Dasar-Dasar Evaluasi Pendidikan. Jakarta: Bumi Aksara.
Arikunto, S.(2012). Dasar-Dasar Evaluasi Pendidikan. Edisi Kedua, Jakarta: Bumi Aksara.
Ayub Al Anshori, (2012). Penerapan Model Pembelajaran Project Based Learning dalam upaya Meningkatkan Kreativitas Siswa pada Konsep Pencemaran Lingkungan di MAN Babakan Ciwaringan Cirebon. www://http.academia.edu/ 2314979.[6 Februari 2013].
Bandura, A. (1986). Self-Efficacy.[online]: Tersedia: http://www.des.emory.edu. mfp/banEncy:html. [28 Mei 2013].
Bandura, A. (1995). Exercise of personal and collective efficacy in changing societies. In A. Bandura (Ed.), Self-efficacy in changing societies (pp. 1-45). New York: Cambridge University Press. Retrieved from
http://books.google.com/books?id=JbJnOAoLMNEC.
Bandura, A. (1997). Self-Efficacy: The Exercise of Control. New York: Freeman.
Baran, M. dan Maskan, A. (2010). The effect of project-based learning on
pre-service physics teachers’ electrostatic achievements. Dicle University, Faculty of Education, Department of Science and Mathematic Education, Sivas, Turkey. Cypriot Journal of Educational Sciences 5 (2010) 243-257.
www.world-education-center.org/index.php/cjes.
Bradford, M. (2005). Motivating Students Through Project Based Service Learning. T.H.E Journal 32 (6), 29-30.
Becker, A.L. (2000). Effect Size (ES). [online]. Tersedia:
http://web.edu/lbecker/Psy590/es.html. [29 April 2015].
Bereiter, C., & Scardamalia, M. (1999). Process and Product in PBL Research. Toronto: Ontario Institutes for Studies in Education/University of Toronto.University of Toronto.
Butler, R. (1998). Determinants of help seeking: Relations between perceived reasons for classroom help-avoidance and help-seeking behaviors in an experimental context. Journal of Educational Psychology, 90,630–643.
Butler, R. & Neuman, O. (1995). Effects of Task and Ego Goals on Help-Seeking Behaviors and Attitudes. Journal of Educational Psychology,87(2),261-271.
Campos, M.P., and Oliveira, E. (2010). Interpretative Skills and Capacity to Communicate Statististicaly: A Differential Analysis. Proceedings of the Eighth International Conference on Teaching Statistics (ICOTS8, July, 2010), Ljubljana, Slovenia. Voorburg, The Netherlands: International Statistical Institute. www.stat.auckland.ac.nz/~iase/publications.php.
Carnell, J.L. (2008). The Effect of a Student-Designed Data Collection Project on Attitudes Toward Statistics. Journal of Statistics Education Volume 16, Number 1 (2008), www.amstat.org/publications/jse/v16n1/carnell.html. [26 Mei 2013].
Cheng, W.R., Lam, S., & Chan, C. (2008). When High Achievers and Low Achievers Work in the same Group: The Roles of Group Heterogeniety and Processes in Project-Based Learning. British Journal of Education Psychology, 78, 205-221. Tersedia: www.hpsjournals.co.uk.[26 Juli 2014].
Chervaney, N., Benson, P.G., and Iyer, R. (1980), "The planning stage in statistical reasoning," The American Statistician, 34, 222-226.
Cohen, J. (1988). Statistical Power Analysis for the Behavioral Sciences (2nd edn). Hillsdle, NJ: LEA.
Cord, (2007). Project-Based Learning, (Online), http://www.cord.org/project-based learning/. [17 November 2012].
Creswell,J.W. & Plano, C.V. (2007). Designing and Conducting Mixed Methods Reserach. Thousand Oaks: Sage Publication.
Davis, Neville, Connor & Doreen. (2005). Helping Students to Communicate Statistics Butter. Jounal Royal Statistical Society Centre for Statistical Education England, IASE / ISI Satellite.
DelMas, R., Garfield, J., and Chance, B. (2001). "Validating types of reasoning about sampling distributions," Presentation at the Second International Research Forum on Statistical Reasoning, Thinking and Literacy, Armidale, Australia.
Dewanto, P.S. (2007). Meningkatkan Kemampuan Representasi Multiple Matematis Mahasiswa melalui Belajar Berbasis Masalah. Disertasi Doktor pada SPs. UPI: Tidak diterbitkan.
Diah, (2012). Model Pembelajaran Berbasis Proyek atau Tugas. http://Jurnal
Bidan Diah.blogspot.com/2012/04/model-pembelajaran-berbasis-proyek-atau tugas.html,[9 Februari 2013].
Dierker, L., Kaparakis, E., Rose, J., Selya, A., & Beveridge, D. (2012). Strength in Numbers: A Multidisciplinary, Project-based Course in Introductory Statistics. The Journal of Effective Teaching, 12(2), 4-14.
Fisher, J. D., Nadler, A. & Witcher-Alagna, S. (1982). Recipient Reactions to Aid. Psychological Bulletin, 91:27-54.
Franklin, C., & Garfield, J. (2006). The Guidelines for Assessment and Instruction in Statistics Education (GAISE) project: Developing statistics education guidelines for pre K-12 and college courses. In G.F. Burrill, (Ed.), Thinking and reasoning about data and chance: Sixty-eighth NCTM Yearbook (pp. 345-375). Reston, VA: National Council of Teachers of Mathematics.
Gaer, S. (1998). What is Project based learning? (Online),
http://members.aol.com/Culebra Mom/pblprt.html,[3 Agustus 2012].
Garfield, J. (1995). How Students Learn Statistics. International Statistical Review, 63,25-34.
Garfield, J. (2002) The Challenge of Developing Statistical Reasoning. Journal of Statistics Education [Online], 10(3).www.amstat.org/publications /jse/v10n3/garfield.html. [10 Januari 2013].
Garfield, J. (2002). Teaching and Assessing Statistical Reasoning. Departemen of Education Psychology, Universitas of Minnesota, https://apps3. cehd.umn.edu/artist/articles/Garfield01.pdf. [25 Maret 2012].
Garfield, J. & Chance, B. (2000). Assessment in statistics education: Issues and challenges. Mathematical Thinking and Learning, 2, 99-125.
Ghozali, I. (2011). Aplikasi Analisis Mutlivariat dengan Program IBM SPSS 19. Semarang: Universitas Diponegoro (UNDIP).
Good, T.L., & Brophy, J.E. (1990). Educational Psychology: A realistic approach. (4th ed). White plains, New York: Longman.
Hake. R. (1999). Analyzing Change/Gain Score. [online]. Tersedia:
http://www.physics.indiana,edu/hake.[20 April 2013].
Helen, M. (2005). Helping Students Find Their Statistical Voices. Journal IASE / ISI Satellite, Australia: Queensland University of Technology.
Hosnan, M. (2014). Pendekatan Saintifik dan Kontekstual dalam Pembelajaran Abad 21 Kunci Sukses Implementasi Kurikulum 2013. Bogor: Ghalia Indonesia.
Iriyanto, A. (2014). Statistik Konsep Dasar, Aplikasi dan Pengembangannya. Jakarta: Kencana Prenadamedia Group (Edisi ke-dua).
Izzati, Nur. (2012). Peningkatan Kemampuan Komunikasi Matematis dan Kemandirian Belajar Siswa SMP Melalui Pendekatan Pendidikan Matematika Realistik. Disertasi, UPI. Bandung. Tidak Dipublikasikan.
Isjoni, Ismail, A.M., dan Mahmud, R. (2008). ICT untuk Sekolah Unggul Pengintengrasian Teknologi Informasi dalam Pembelajaran. Yogyakarta: Pustaka Pelajar.
Isjoni, (2010). Cooperative Learning: Efektifitas Pembelajaran Kelompok. Bandung: Penerbit Alfabeta.
Isnaningrum, I & Rusmana, M.I. (2013). Efektivitas Penggunaan Media ICT dalam Peningkatan Pemahaman Konsep Matematika. Prosiding Seminar Nasional Penelitian, Pendidikan dan Penerapan MIPA, Yogyakarta: UNY.
James, E.N. (2003). The Lack of Help Seeking By At-Risk Undergraduate Students. Thesis submitted to the Faculty of Virginia Polytechnic Institute and State University in partial fulfillment of the requirements for the degree of Masters of Science in Sociology.
Juliantara, K. (2009). Pendekatan Pembelajaran Konvensional.[online].Tersedia:
Karabenick, S. A. & Sharma, R. (1994). Seeking academic assistance as a strategic learning resource. In P. Pintrich, D. Brown & C. E. Weinstein (Eds.). Student motivation,cognition, and learning: Essays in honor of Wilbert J. McKeachie (pp.189-211). Hillsdale, NJ: Lawrence Erlbaum Associates.
Karabenick, S. A. (1998). Help seeking as a strategic resource. In S. A. Karabenick (Ed.), Strategic help seeking: Implications for learning and teaching. Mahwah, NJ: Lawrence Erlbaum Associates.
Karabenick, S. A., & Knapp, J. R. (1988). Help-Seeking and the need for academic assistance. Journal of Educational Psychology, 80, 406–408.
Karabenick, S. A. & Knapp, J. R. (1991). Relationship of Academic Help-Seeking to the Use of Learning Strategies and Other Instrumental Achievement Behavior in College Students. Journal of Educational Psychology, 80(2), 221-230.
Kitsantas & Chow. (2007). Collage Student’s Perceived Threat and Preference for
Seeling Help in Traditional, Distributed and Distance Learning Environments Computer & Education, 48 (3), 383-395.
Khamdi, W. (2007). Pembelajaran Berbasis Proyek: Model Potensial untuk Peningkatan Mutu Pembelajaran. http://lubisgrafura.wordpress.com
/2007/09/23/pembelajaran-berbasis-proyek-model-potensial-untuk-peningkatan-mutu-pembelajaran/. [28 Maret 2013]
Khoshbakht, F. (2012). A Study of Elementery Student’s Academic Help-Seeking Behaviors in Math Class: The Role of Questioning in Class Interactions. Studies in Learning & Intraction, Vol 3 No. 2 ser 61/2, Shiraz University.
Komrow, D.E. (2007). Evidance-Based Strategies of Graduate Student to Achieve Success in Hybrid Web-Based Course. Journal of Nursing Education, 46 (3), 140-145.
Kusumah, S.Y. (2011). “Aplikasi Teknologi Informasi dan Komunikasi dalam Pembelajaran Matematika untuk Meningkatkan Kemampuan Matematis Siswa”. Makalah disajikan dalam Kegiatan Pelatihan Aplikasi Teknologi dan Komunikasi dalam Pembelajaran Matematika, 16 Desember 2011.
Kusumah,S.Y.(2012). “Aplikasi Teknologi Informasi dan Komunikasi dalam Pembelajaran Matematika untuk Meningkatkan Kemampuan Berpikir
Matematis Siswa”. Makalah Disajikan dalam Seminar Nasional
Pendidikan Matematika, FKIP UNSRI, Palembang 26 Mei 2012.
Statistika. Studi Pendahuluan pada Mahasiswa Tadris Matematika STAIN Ternate.Tidak diterbitkan.
Lee, C. (1998). An assesment of the PACE strategy for interductiory statistics course. Paper presented at the Fifth International Conference on Tecahing Statistics, Singapore.
Lovett, M. (2001). A Collaborative Convergence on Studying Reasoning Processess: A case study in Statistics. In D. Khalr & S. Cerver (Eds), Cognition and Instruction: Twenty-five of Progress (pp.347-384). Mahwah, NJ: Lawrence Erlbaun.
Lutfianto, M. (2012). Perbedaan Matematika dan Statistika.http://lutfi4math. wordpress.com/2012/02/18/perbedaan-matematika-dan-statistika/.
[15 Mei 2013].
Martadiputra, P.A.B. (2010). Kajian tentang Kemampuan Melek Statistis (Statistical Literacy), Penalaran Statstis (Statistical Reasoning), dan Berpikir Statistis (Statistical Thinking) Guru SMP/SMA. (Studi Terhadap Guru SMP/SMA yang mengikut kegiatan PPM Dosen Jurdikamat UPI di Kab. Subang dan peserta PLPG Sertifikasi Guru Guru Matematika SMP di BMI Lembang). [28 Juni 2013].
Marchand, G., & Skinner, E. A., (2007). Motivational dynamics of children's academic help-seeking and concealment. Journal of Educational Psychology, 99, 65-82.
Meyer, D. K., Turner, J. C., & Spencer, C. A. (1997). Challenge in a mathematics classroom: Students' motivation and strategies in project-based learning. The Elementary School Journal, 97, 5, 501-521.
Middleton, M. J., & Midgley, C. (1997). Avoiding the demonstration of lack of ability: An underexplored aspect of goal theory. Journal of Educational Psychology, 89, 710-718.
Mihlon, A. M., (2010). The Role of Self-Theories of Intelligence and Self-Efficacy in Adaptive Help-Seeking by College Students. A dissertation submitted to the Graduate Faculty in Educational Psychology in partial fulfillment of the requirements for the degree of Doctor of Philosophy, The City University of New York.
Moore, D. S. (1997). Statistics: Concepts and Controversies (4th ed.), New York: W. H. Freeman and Company.
Murni, A. (2013). Peningkatan Kemampuan Pemecahan Masalah dan Representasi Matematis Siswa SMP melalui Pembelajaran Metakognitif Berbasis Soft Skill. Bandung: Disertasi SPs.UPI. Tidak diterbitkan.
Nassir, S.M.S., (2013). The Effectiveness of Project-based Learning Strategy on Ninth Graders' Achievement Level and their Attitude towards English in Governmental Schools-North Governorate, A Thesis Submitted to the Instruction Department, Faculty of Education.[19 Juni 2013].
Nasution, (2012). Didaktik Asas-Asas Mengajar. Jakarta: Bumi Aksara.
Nelson-Le Gall, S. (1981). Help-Seeking: An Understudied Problem-Solving Skill in Children, Developmental Review, 1, 224-246.
Nelson Le-Gall, S. & Resnick, L. (1998). Help Seeking, Achievement Motivation, and the Social Practice of Intelligence in School. In S.A. Karabenick (Ed), (1998). Strategic help seeking: Implications for learning and teaching (pp. 39-60). Mahwah, NJ, US: Lawrence Erlbaum Associates.
Newman, R. S. (1991). Goals and self-regulated learning: What motivates children to seek academic help?. In M. L. Maehr & P. R. Pintrich (Eds.),(1991). Advances in motivation and achievement, (Vol. 7). (pp. 151–183). Greenwich, CT: JAI Press.
Newman, R.S. (1994). Adaptive Help Seeking: A Strategy of self-Regulated Learning. In D. H. Schunk & B. J. Zimmerman (Eds.), Self-Regulation of Learning and Performance; Issues and Educational Applications (pp 283-301). New Jersey: Lawrence Erlbaum Associates, Inc.
Newman, R.S. (1998). Students’ help seeking during problem solving: Influences of personal and contextual achievement goals. Journal of Educational Psychology, 90, 644-658.
Newman, R.S. (2000). Social influences on the development of children's adaptive help seeking: The role of parents, teachers, and peers. Developmental Review, 20(3), 350–404.
Newman, R. S., & Schwager, M. T. (1993). Student perceptions of the teacher and classmates in relation to reported help-seeking in math class. Elementary School Journal, 94, 3–17.
Nur, M. (1998). Psikology Pendidikan: Fondasi untuk Pengajaran. Surabaya: IKIP Surabaya.
University Statistics Course. The Netherland: Institute for Educational Research, University of Groningen.
Omar, R., dan Puteh, N.S. (2012). Implementasi Pendekatan Pembelajaran Berasaskan Proyek Menggunakan Kaidah Kajian Tindakan Kolaboratif. Proceding International Seminar Educational Comparative in Competency Based Curiculum Between Indonesia and Malaysia.
Ormrod, J.E. (2008). Human Learning. (5th ed). Upper Saddle River, NJ. Pearson Marrill Prentice Hall.
Pajares, F. (1996). Self-Efficacy Beliefs in Academic Settings. Review of Educational Research 66(4), 543-578.
Parke, S.C., (2008). Reasoning and Communicating in the Language of Statistics. Journal of Statistics Education, Volume 16, Number 1 (2008),
www.amstat.org/publications/ jse/v16n1/parke.html. [8 April 2013].
Partanto, A.P.,& Al Barry, D. M. (1994). Kamus Ilmiah Populer. Surabaya: Arkola.
Payakachat, et al, (2013). Academic Help-Seeking Behavior Among Student Pharmacists. Amarican Journal of Pharmaceutical Education 77(1):7.
Pasaribu, S.U., (2011). Silabus Mata Kuliah Statistika Dasar pada Mahasiswa Semester II Fakultas MIPA ITB. Personal.fmipa.itb.ac.id/SILABUS-MA2081-Statistika-Dasar-Sem-II-1[03 Mei 2013].
Philips, B. (2006). Statistics Education and the Communication of the Statistics: A Report on the IASE/ISI Satellite Meeting. Australia: Swinburne University of Technology. Tersedia: http://www.stat.auckland.ac.nz/~iase /publications.php. [8 Mei 2013].
Pintrich, P. R. (2000). The role of goal orientation in self-regulated learning. In M. Boekaerts, P. R. Pintrich, & M. Zeidner (Eds.), Handbook of self-regulation (pp. 451–502). San Diego, CA: Academic Press.
Pintrich, P. R., & Schunk, D. H. (2002). Motivation in education: Theory, research, and applications (2nd ed.). Upper Saddle River, NJ: Prentice Hall.
Puustinen, M. (1998). Help-seeking behavior in a problem-solving situation: Development of self-regulation. European Journal of Psychology of Education, 13, 271-282
Prabowo, A. (2012). Pembelajaran Berbasis Proyek untuk Meningkatkan Pemahaman Mahasiswa atas Permasalahan Statistika pada Perkuliahan Studi Kasus dan Seminar. Jurnal Kreano, Volume 3 (2), ISSN: 2086-2334, Jurusan Matematika FMIPA UNNES.
Rahmadani, S. (2012). Pembelajaran Berbasis Proyek dalam Meningkatkan Keterampilan Proses Sains dan Penguasaan Konsep Siswa pada Pemisahan Campuran. Thesis SPs. UPI: Tidak diterbitkan.
Roxy, P. (2005). There’s More to Statistics than Computation-Teaching Students How to Communicate Statistical Result. International Association Statistics Education (IASE) Satellite, USA: California Polytechnic State University.
Rumsey, D. J. (2002). "Statistical literacy as a goal for introductory statistics courses," Journal of Statistics Education, 10(3), http://www. amstat.org/publications/jse/v10n3/rumsey2.html).[28 April 2013].
Rozali, M. N., & Wah, B.Y. (2011). Power comparisons of Shapiro-Wilk, Kolmogorov-Smirnov,Lilliefors and Anderson-Darling tests. Journal of Statistical Modeling and Analytics Vol.2 No.1, 21-33. Malaysia Institute of Statistics, Faculty of Computer and Mathematical Sciences, Universiti Teknologi MARA (UiTM), Malaysia.
Rusman, Kurniawan, D., dan Riyana, C. (2011). Pembelajaran Berbasis Teknologi Informasi dan Komunikasi (Mengembangkan Profesionalitas Guru). Jakarta: Rajagrafindo Persada.
Rossman, A. J., and Chance, B. L. (2001), Workshop Statistics: Discovery with Data, New York: Springer Verlag.
Ryan, A. M. & Pintrich, P. R. (1997). Should I Ask for Help? The Role of
Motivation and Attitudes in Adolescents’ Help Seeking in Math Class.
Journal of Educational Psychology, 89(2), 329-341.
Sanjaya, W. (2008). Strategi Pembelajaran Berorientasi Standar Proses Pendidikan. Edisi Pertama. Jakarta: Kencana Prenada Media Group.
Santoso, S., (2006). Menggunakan SPSS untuk Statistik Parametrik. Jakarta: Elex Media Komputindo Kelompok Gramedia.
Santyasa, W.I, (2006). Pembelajaran Inovatif: Model Kolaboratif, Basis Proyek, dan Orientasi NOS. Makalah Disajikan dalam Seminar Di Sekolah Menengah Atas (SMA) Negeri 2 Semarapura Tanggal 27 Desember 2006.
Sarjono, H. & Julianti, W. (2011). SPSS vs LISREL: Sebuah Pengantar, Aplikasi untuk Riset. Jakarta: Salemba Empat.
Searcy, E. & Eisenberg, N. (1992). Defensiveness in response to aid from a sibling. Journal of Personality and Social Psychology, 62, 422–433.
Simon, P. (2010). Gender Differences in How Help-Seeking Attitudes Mediate the Effect of Academic Competence on Latino Youth’s Academic Help-Seeking. A Thesis submitted to the Graduate School-New Brunswick Rutgers, The State University of New Jersey in partial fulfillment of the requirements for the degree of Master of Science Graduate Program in Psychology.
Schunk, D. H. (1991). Self-efficacy and Academic Motivation. Educational Psychologist, 26, 207-231.
Slavin, E.R. (2011). Psikologi Pendidikan Teori dan Praktik. Edisi ke Sembilan, jilid 1 & 2. Jakarta: Indeks Permata Puri.
Sudijono, A. (2009). Pengantar Statistik Pendidikan. Jakarta: Raja Grafindo Persada.
Sudijono, A. (2011). Pengantar Evaluasi Pendidikan. Jakarta: Raja Grafindo Persada
Sudjana, (1989). Metoda Statistika. Edisi ke 5, Tarsito: Bandung.
Sudjana, (2005). Metoda Statistika. Edisi ke 6, Tarsito: Bandung.
Sugiyono. (2011). Metode Penelitian Kuantitatif, Kualitatif dan Kombinasi (Mixed Methods). Bandung: Alfabeta
Suherman, E. H., dkk. (2003). Strategi Pembelajaran Matematika Kontemporer. Bandung: UPI Press.
Suherman E., dan Sukjaya,Y.K. (1990). Petunjuk Praktis untuk Melaksanakan Evaluasi Pendidikan Matematika. Bandung: Wijayakusuma 157.
Sumarmo, U. (1987). Kemampuan Pemahaman dan Penalaran Matematika siswa dikaitkan dengan kemampuan penalaran logik siswa dan beberapa unsur proses belajar mengajar. Jurnal Matematika Intergratif, Vol.7, Edisi Khusus, Desember 2008 Bandung: UNPAD.
Sumarmo, U. (2005). Pembelajaran Keterampilan Membaca Matematika pada Siswa Menengah. Makalah disajikan pada seminar nasional. FKIP, UNSWAGATI: tidak diterbitkan.
Sumarmo, U. (2012), Pengukuran dan Evaluasi dalam Pembelajaran Matematika. Handout Mata Kuliah Evaluasi dalam Pembelajaran Matematika. Tidak dipublikasikan.
Sumarmo, U. (2013). Berpikir dan Disposisi Matematik serta Pembelajarannya. Kumpulan Makalah, Jurusan Pendidikan Matematika dan Ilmu Pengetahuan Alam, Bandung: UPI.
Sundayana, R. (2012). Pengaruh Perkuliahan Statistika Berbantuan Ms. Excel dan SPSS dengan Model Pembelajaran Tutorial Terhadap Kemampuan Pemecahan Masalah dan Komunikasi Matematis. Universitas Pendidikan Indonesia: Respository.UPI, edu.[5 September 2013].
Suparno, P. (1997). Filsafat Konstruktivisme dalam Pendidikan. Yogyakarta: Kanisius.
Suryaratri, R. D. (2006). Hubungan Persepsi Kompetensi Siswa dan Persepsi Struktur Tujuan Kelas dengan Perilaku Mencari Bantuan Akademik pada Siswa SMP Jakarta dalam Pelajaran Matematika. Temu Ilmiah Psikologi. Depok: Fakultas Psikologi Universitas Indonesia.
Susanti, E.,dan Muchtar Z. (2008). Pendekatan Project Based Learning Untuk Pembelajaran Kimia Koloid di SMA. Jurnal Pendidikan Matematika dan Sains. Universitas Negeri Medan.
Surapranata, S. (2009) Analisis, Validitas, Reliabilitas dan Interpretasi Hasil Test. Remaja Rosdakarya: Bandung.
Taplin, M., Yum, K.C.J., Jegede, O., Fan, K.Y.R., & Chan, Sok-ching,M. (2001). Help-Seeking Strategies Used by High-Achieving and Low-Achieving Distance Education Students. Journal of Distance Education Revue De L’ Education A’Distance Sprinc/Printemps2001.Vol. 16, No 1, 56-69.
Thomas, J.W. (2000). A Review of Research On Project-Based Learning. Supported by The Autodesk Foundation 111 McInnis Parkway San Rafael, California.[online].http://www.autodesk.com/fund.[17 November 2012].
Thompson, J. (2006). Assessing Mathematical Reasoning; An Action Research Project. Tersedia pada http://www.msu.edu/~thomp603/ assess%20 reasoning.pdf. [12 November 2012].
Trianto, (2007). Model-Model Pembelajaran Inovatif Berorientasi Kontruktivistik. Jakarta: Prestasi Pustaka.
Trianto, (2011). Mendesain Model Pembelajaran Inovatif-Progresif: Konsep, Landasan, dan Implementasinya pada Kurikulum Tingkat Satuan Pendidikan (KTSP). Jakarta: Kencana Prenada Media Group.
Tri Astuti, (2009). Perbandingan Metode Pembelajaran Konvensional dengan Metode Pembelajaran Hypnoteaching. Tersedia:http://iyasphunhalfreth
blogspot.com/2010/06/perbandingan-metode-pembelajaran.html.
Turnbull, M. (1999). Multidimensional Project-Based Teaching in French Second Language (FSL): A Process-Product Case Study.Modern Language Journal, 83(4), 548-568.http://www.msmc.la.edu/include/learning.
Ulpah, M. (2013). Peningkatan Kemampuan Penalaran Statistis dan Self-Efficacy Siswa Madrasah Aliyah (MA) melalui Pembelajaran Kontekstual. Disertasi SPs. UPI: Tidak diterbitkan.
Usman, H., & Akbar, S.,P. (2011). Pengantar Statistika. Jakarta: Bumi Aksara.
Vygotsky, L. S. (1978). Mind in society: The development of higher psychological processes.Cambridge, MA: Harvard University Press.
Wahyudin (2012). Filsafat dan Model-Model Pembelajaran Matematika. Mandiri, Bandung.
Wahyuningrum, E. (2014). Kemampuan Pemecahan Masalah, Komunikasi dan Disposisi Matematik Siswa SMP melalui Strategi MEAs. Disertasi SPs. UPI: Tidak diterbitkan.
Wena, M. (2013). Strategi Pembelajaran Inovatif Kontemporer (Suatu Tinjauan Konseptual Operasional). Jakarta Timur: Bumi Aksara.
Wildan, A.M. (2008). Metode Penalaran Induktif dan Deduktif. [online]. Tersedia di: http://www.Santoso.blogspot.com/2008/08/penalaran-induktif-dan-deduktif-materi.html.[10 Februari 2012].
Wijaya, T. (2011). Cepat Menguasai SPSS 19 untuk Olah & Interpretasi Data Penelitian & Skripsi. Yogyakarta: Cahaya Atma.
White, C.M. (2011). Predicting Success in Teacher Certification Testing: The Role of Academic Help-Seeking. The International Journal of Education and Psychological Assesment, Vol. 7(1) Nyack Collage, New York City.
Ying Cui, Robert R.M.,& Gotzmann, A. (2010). Evaluating Statistical Reasoning of College Students in the Social and Health Sciences with Cognitive Diagnostic Assessment. Centre for Research in Applied Measurement and Evaluation (CRAME), University of Alberta.
Yudipurnawan, (2007). Pengenalan PBL (Pembelajaran Berbasis Proyek). http:// wordpress.com/2007/11/17/pengenalan-pbl/. [22 April 2013]
