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4. Research design and methods: a process approach Bordens, Kenneth S., New York : McGraw-Hill, [2022] ECON350
5. Research design in clinical psychology Kazdin, Alan E., Cambridge, United Kingdom ; Cambridge University Press, 2024. CP516
6. Single-case research design and analysis: new directions for psychology and education London : Routledge, Taylor & Francis Group, 2015. CP607
7. Educational research: quantitative, qualitative, and mixed approaches Johnson, Burke, Thousand Oaks, California : SAGE Publications, Inc., [2020] ADS310
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9. Reading statistics and research Huck, Schuyler W. Boston : Pearson, 2012. PSY509 CP541 PSY412 PSY402
