1. Classrooms: Goals, structures, and student motivation;Ames;Journal of Educational Psychology,1992
2. Research on Motivation in Education: Vol. 1. Student Motivation;Ames,1984
3. Towards experimental analysis of human motivation in terms of motives, expectancies, and incentives;Atkinson,1958
4. Personality and the psychology of learning;Boekaerts;European Journal of Personality,1996
5. Motivated learning: studying student situation transactional units;Boekaerts;European Journal of Psychology of Education,1999