A study of the production of pleasant and unpleasant items as related to adolescent development [0.03%]
青少年发展与愉快和不愉快制品的生产有关的一项研究
G G THOMPSON,M O KEPLER
G G THOMPSON
J B STROUD
J B STROUD
An empirical evaluation of study habits for college courses in French and Spanish [0.03%]
法语和西班牙语大学课程学习习惯的经验评估
J R WITTENBORN,R P LARSEN,R L MOGIL
J R WITTENBORN
J SUTHERLAND
J SUTHERLAND