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2. Student-generated paragraph summaries and the information-processing theory of prose learning;Annis;Journal of Experimental Education,1985
3. Handbook for the individual or group culture free intelligence test, scale 3, Form A;Cattell,1963
4. Effect of quality and quantity of study on student grades;Dickenson;Journal of Educational Research,1990
5. The relationships of three personality scales to grade point average;Evans;Journal of Educational Research,1969