TY - BOOK AU - Schloss,Patrick J. AU - Milliren,Alan P. AU - Newby,Marilyn P. ED - Charles C. Thomas TI - Learning aids: teacher made instructional devices SN - 0398032610 U1 - 372.13 23 PY - 1975/// CY - Illinois PB - Charles C Thomas KW - Teaching KW - Aids and devices KW - Handicapped children KW - Education KW - Perceptual-motor learning ER -