American Psychological Association (APA). (2001). Publication manual of the American Psychological Association (Fourth edition). Washington, DC: Author.
Armstrong, R. L. (1974). Hypotheses: Why? When? How? Phi Delta Kappan, 54, 213-214.
Creswell, J. W. (1994). Research design: Qualitative & quantitative approaches. Thousand Oaks, CA: Sage.
Guba, E. G. (1961, April). Elements of a proposal. Paper presented at the UCEA meeting, Chapel Hill, NC.
Fraenkel, J. R. & Wallen, N. E. (1990). How to design and evaluate research in education. New York: McGraw-Hill.
Kerlinger, F. N. (1979). Behavioral research: A conceptual approach. New York: Holt, Rinehart, & amp; amp; Winston.
Krathwohl, D. R. (1988). How to prepare a research proposal: Guidelines for funding and dissertations in the social and behavioral sciences. Syracuse, NY: Syracuse University Press.
Locke, L. F., Spirduso, W. W., & amp; Silverman, S. J. (1987). Proposals that work: A guide for planning dissertations and grant proposals (2nd ed.). Newbury Park, CA: Sage.
Marshall, C., & Rossman, G. B. (1989). Designing qualitative research: Newbury Park, CA: Sage.
Shavelson, R. J. (1988). Statistical reasoning for the behavioral sciences (second edition). Boston: Allyn and Bacon.
Wiersma, W. (1995). Research methods in education: An introduction (Sixth edition). Boston: Allyn and Bacon.
Wilkinson, A. M. (1991). The scientist’s handbook for writing papers and dissertations. Englewood Cliffs, NJ: Prentice Hall.
Armstrong, R. L. (1974). Hypotheses: Why? When? How? Phi Delta Kappan, 54, 213-214.
Creswell, J. W. (1994). Research design: Qualitative & quantitative approaches. Thousand Oaks, CA: Sage.
Guba, E. G. (1961, April). Elements of a proposal. Paper presented at the UCEA meeting, Chapel Hill, NC.
Fraenkel, J. R. & Wallen, N. E. (1990). How to design and evaluate research in education. New York: McGraw-Hill.
Kerlinger, F. N. (1979). Behavioral research: A conceptual approach. New York: Holt, Rinehart, & amp; amp; Winston.
Krathwohl, D. R. (1988). How to prepare a research proposal: Guidelines for funding and dissertations in the social and behavioral sciences. Syracuse, NY: Syracuse University Press.
Locke, L. F., Spirduso, W. W., & amp; Silverman, S. J. (1987). Proposals that work: A guide for planning dissertations and grant proposals (2nd ed.). Newbury Park, CA: Sage.
Marshall, C., & Rossman, G. B. (1989). Designing qualitative research: Newbury Park, CA: Sage.
Shavelson, R. J. (1988). Statistical reasoning for the behavioral sciences (second edition). Boston: Allyn and Bacon.
Wiersma, W. (1995). Research methods in education: An introduction (Sixth edition). Boston: Allyn and Bacon.
Wilkinson, A. M. (1991). The scientist’s handbook for writing papers and dissertations. Englewood Cliffs, NJ: Prentice Hall.