TY - Acta Psychologica Sinica A1 - Lu Jing,Lu Wan-jun(Hang zhou University) T1 - A PRELIMINARY STUDY ABOUT THE UNDERSTANDING OF CLASS INCLUSION IN CHILDREN FROM 3 TO 7 YEARS OLD Y1 - 1981-09-25 00:00:00.0 JF - Acta Psychologica Sinica JO - Acta Psychologica Sinica SP - 20 EP - 26 VL - 13 IS - 03 UR - {https://journal.psych.ac.cn/acps/EN/Y1981/V13/I03/20} N1 - ER -