[1] | Lightbown, P. M. & Spada, N. (2006). How languages are learned. (3rd ed). Oxford: Oxford University Press. |
[2] | Mitchell, R. & Myles, F. (2004). Second Language Learning Theories. (2nd ed). London: Arnold |
[3] | Bem, D. J. (2003) ‘A Practical Guide for the Beginning Social Scientist’: Writing the Empirical Journal Article. The Compleat Academic. (2nd ed). Washington, DC: American Psychological Association. |
[4] | Candlin, C. N. & Mercer, N. (2001) English Language Teaching in Its Social Context. London: Routledge. |
[5] | Troike, S. M. (2006). Introducing Second Language Acquisition. Cambridge: Cambridge University Press.. |
[6] | Krashen, S. (1982). Principles and Practice in Second Language Acquisition. Oxford: Pergamon. |
[7] | Dulay, H., M. Burt, & Krashen, S. (1982) Language Two. New York: Oxford University Press. |
[8] | Cowden, P. A. (2009) ‘Communication and Conflict: Social Anxiety and Learning’. 14 (2), pp. 16-18. [online] available from: proquesthttp://search.proquest.com.libaccess.hud.ac.uk/docview/192410905?accountid=11526. |
[9] | Ellis, R. (1994) The Study of Second Language Acquisition. New York: Oxford University Press. |
[10] | Mullins, D. T & Duke, M. P. (2004) ‘The Effect of Social Anxiety on Nonverbal ResponseTime 1: Facial Expression’. 28 (1), pp. 3+. [Online] Available at: Proquest:   |
[11] | Ornprapat S. and Saovapa, W. (2010) The impacts of cooperative learning on anxiety and proficiency in an EFL class. Journal of college teaching and learning. 7 (11). pp. 51-57. |
[12] | Richards, J. C. & Renandya, W. A. (2002) Methodology in Language Teaching: An Anthology of Current Practice. Cambridge: Cambridge University Press. |
[13] | Harmer, J. (1998) How to Teach English: An Introduction to the Practice of English Language Teaching. England: Pearson Education Limited. |
[14] | Ur, P. (1996). A Course in Language Teaching: Practice and Theory. Cambridge: Cambridge University Press. |
[15] | Gokhale, A.A. (1995). “Collaborative Learning enhances Critical thinking.” Journal o Technology Education. Vol. 7, No. 1. |
[16] | Jones, L. (2007) The Student-Centered Classroom. Cambridge: Cambridge University Press. |
[17] | Nayan, S., Shafie, L.A., Mansor, M., Maesin, A., & Osman, N. (2010) ‘The Practice of Cooperative Learning among Lecturers in Malaysia’. Management Science and Engineering. June, 4 (2), pp. 115-123 [Online] Available at: proquest:<http://search.proquest.com.libaccess.hud.ac.uk/docview/613424353?accountid=1152 6>]. |
[18] | Na, L. (2009) The Influence of Cooperative Learning on Foreign Language Anxiety. A Seminar Paper (MA Thesis). Platteville: University of Wisconsin. |
[19] | Vygotsky, L. (1978) Interaction between learning and development. From: Mind and society (pp. 79-91). Cambridge, MA: Harvard University Press. |
[20] | Lantolf, J. D. & Beckett, T. G. (2009) ‘Sociocultural Theory and Second Language Acquisition’. October. 42 (4), pp. 459-475. ]online] Available at:proquest   |
[21] | Dawson, C. (2009) Introduction to Research Methods: A Practical Guide for Anyone Undertaking a Research Project. (4th ed.). Oxford: How To Books Ltd. |
[22] | Thomas, R. & Brubaker, D. (2008) Theses and Dissertations: A Guide to Planning, Research and Writing. (2nd ed.). London: Corwin Press. |
[23] | Bickman, L. & Rog, D. (1998) Handbook of Applied Social Research Methods. London: Sage Publication Ltd. |
[24] | Morse, J. M. (1991) ‘Approaches to qualitative-quantitative methodological triangulation’: Nursing Research. 40 (2). pp. 120-123. |
[25] | Denscombe, M. (2007) The Good Research Guide. Maidenhead: OUP. |
[26] | Robson, C. (2002) Real World Research: A Resource for Users of Social Research Methods in Applied Settings. (2nd ed). Oxford: Blackwell Publishing. |
[27] | Punch, K. F. (2009) Introduction to Research Methods in Education. London: SAGE. |
[28] | Fellenz, M. R. (2006) Towards Fairness in Assessing Students Groupwork: A Protocol for Peer Evaluation of Individual Contribution. Journal of Management Education. 30 (4). pp. 570-591. |
[29] | Koshy, V. (2005) Action Research for Improving Practice: A Practical Guide. London: Paul Chapman Publishing. |
[30] | Brown, A. J. & Dowling, P. C. (1998) Doing Research/ Reading Research: A Mode of Interrogation for Education. London: Falmer Press. |
[31] | May, T. (2001) Social Research; Issues, Methods and Process. (3rd ed). London: Open University Press. |
[32] | Cohen, L., Manion, L. & Morrison, K. (2007) Research Methods in Education. (6th ed). Routledge: London. |
[33] | Morse, J. M. and Field, P. A. (1996) Nursing Research: The Application of Qualitative Approaches. (2nd ed). London: Chapman and Hall. |
[34] | Trochim, W. M. K., (2002) Research Methods Knowledge Base. Cornell University: Cornell University Press. |
[35] | Gilbert, G. N. (2008) Researching Social Life. (3rd ed). London: SAGE. |
[36] | Jupp, V. & Sapsford, R., eds. (2006) Data Collection and Analysis. (2nd ed). London: Sage Publication Ltd. |
[37] | Bell, J. (2005) Doing you Research Project: A guide for first-time researchers in education, health and social science. (4th ed). Open University Press. |
[38] | Oppenheim, A. N. (1992) Questionnaire Design, Interviewing and Attitude Design. London: Continuum. |
[39] | Smith, M., Thorpe, R. & Lowe, A. (2004) Management Research. 2nd ed. London: SAGE Publications Ltd. |
[40] | Behnke, R. R. & Sawyer, C. R. (1998) ‘Conceptualizing speech anxiety as a dynamic trait’: Communication Linguistics. 63 (2), pp. 160-168. [online] available at: Summon   |
[41] | Saunders, M, Thornhill, A., and Lewis, P. (2003) Research Methods for Business Students. (3rd ed). Harlow: Financial Times Prentice Hall. |
[42] | Hendricks, C. (2006) Improving Schools through Action Research: A Comprehensive Guide for Educators. New York: Pearson Education, Inc. |
[43] | Haller, E. J. and Kleine, P. F. (2001) Using Educational Research: A School Administrator’s Guide. London: Longman. |
[44] | Bell, J. (1999) Doing your research project: a guide for first-time researchers in education and social science. (3rd ed.). Buckingham: Open University Press. |
[45] | The Open University, (2001) Masters Programme in Education: Research Methods in Education. United Kingdom: The Open University. |
[46] | Anderson, V. (2004) Research Methods in Human Resource Management. London: Chartered Institute of Personnel Development. |
[47] | Bell, J. (2010) Doing your research project: A guide for first-time researchers in education health and social science 5th ed. England McGraw-Hill: Open University Press |
[48] | Hopkins, D. (2002) A Teacher’s Guide to Classroom Research. (3rd ed). England: Open University Press. |