000			004830000a22001810004500
003			PH-MaWHO
005			20241108112116.0
100			_aBlock J H, Anderson L.W. _9643765
245			_aMastery learning in classroom instruction.
020			_a0-02-311000-7
264			_aNew York : _bMacmillan, _c1975.
490			_a(Current topics in classroom instruction series).
300			_a88p.
090			_aZAF 1975
041			_aeng
650			_aTeaching _xMethods _9643766
942			_cMONO
999			_c1083 _d1083