000			00516nam a22001697a 4500
003			NIELib
005			20251023103139.0
008			251023b |||||||| |||| 00| 0 eng d
020			_a0835204626
082			_a371.3028 _bIMP
245			_aTo Improve Learning: An Evaluation Of Instructional Technology Volume I
260			_aNew York: _bR.R.Bowker Company, _c1970.
300			_avii,440p.; _c26cm
650		0	_aSchools and their activities; special education
700			_aTickton,Sidney G.Ed.;
942			_2ddc _cLM
999			_c162596 _d162596