Mayer, R. E., & Alexander, P. A. (2017). Handbook of research on learning and instruction (2a. ed.). Routledge.
Chicago Style (17th ed.) ZitazioaMayer, Richard E., eta Patricia A. Alexander. Handbook of Research on Learning and Instruction. 2a. ed. Nueva York: Routledge, 2017.
MLA (9th ed.) ZitazioaMayer, Richard E., eta Patricia A. Alexander. Handbook of Research on Learning and Instruction. 2a. ed. Routledge, 2017.
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