Clark, R. C., & Mayer, R. E. (2003). E-Learning and the science of instruction: Proven guidelines for consumers and designers of multimedia learning. Jossey-Bass/Pfeiffer.
Παραπομπή σε μορφή Chicago (17η εκδ.)Clark, Ruth Colvin, και Richard E. Mayer. E-Learning and the Science of Instruction: Proven Guidelines for Consumers and Designers of Multimedia Learning. San Francisco, CA: Jossey-Bass/Pfeiffer, 2003.
Παραπομπή σε μορφή MLA (9th εκδ.)Clark, Ruth Colvin, και Richard E. Mayer. E-Learning and the Science of Instruction: Proven Guidelines for Consumers and Designers of Multimedia Learning. Jossey-Bass/Pfeiffer, 2003.
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