1. Sex differences in the interaction of adults and preschool children;Alfren;Psychological Reports,1979
2. Educational psvchology: A cognitive view;Ausubel,1975
3. Montessori: Myth or reality;Banta,1972
4. Logical operations instruction in the preschool;Bingham-Newman,1971
5. The language of learning: The preschool years;Blank,1978