000			00435nam a2200121Ia 4500
008			180413s9999 xx 000 0 und d
100			_aWeisgerber Robert A
245		0	_aPespectives In Individualized Learning
260			_bItasca : Peacock 1971.
300			_a406
546			_aEng
690			_aIndividualized Learning ; Mental Abilities ; Differences ; Educational Objectives ; Evaluation ; Learning Activities ; Learning Environment.
999			_c23109 _d23109