1. Darwinism and human affairs;Alexander,1979
2. Evolution of the human psyche;Alexander,1989
3. How did humans evolve? Reflections on the uniquely unique species;Alexander,1990
4. The arithmetic of Al-Uqlidisi;Al-Uqlidisi,1978
5. Achievement goals in the classroom: students' learning strategies and motivational processes;Ames;Journal of Educational Psychology,1988