1. Taxonomy of educational objectives;Bloom,1956
2. Handbook on formative and summative evaluation of student learning;Bloom,1971
3. A model of school learning;Carroll;Teachers College Record,1963
4. The effect of testing frequency upon the achievement of students in high school mathematics courses;Dineen;School Science and Mathematics,1989
5. Some effects of exam frequency;Dustin;The Psychological Record,1971