000			00335cam a2200157ua 4500
001			1124
008			191121n II |||gr||||Z||||||eng
040			_aMAIN
041			_aEnglish
041			_aeng
082			_a370.15 SKI
100			_aSKINNER.
245			_aEDUCATIONAL PSYCHOLOGY
653			_aEducational Psychology
942			_cBK
999			_c1123 _d1123