9Harp S F,Mayer R E. The role of interest in learningfrom scientific text and illustrations: On the distinctionbetween emotional interest and cognitive interest[J].Journal of Educational Psychology,1997(89):92-102.
10Chen A,Darest P W,Pangrazt R P. What constitutessituational interest- Validating a construct in physicaleducation[J]. Measurement in Physical Education andExercise Science,1999,3(3):157-180.