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- authors%3a%22Liu%2c S.%22 2
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Hartley, J.; Trueman, M.: ¬The effect of headings in texts on recall, search and retrieval (1983)
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- British journal of educational psychology. 53(1983), S.205-214
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Hartley, J.: Designing electronic text : the role of print-based research (1987)
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- Source
- Educational communication and technology. 35(1987), S.3-17