000			01038cam a2200265 4500
005			20170503171855.0
008			740215m19741976mdu b 001 0 eng
020			_a0470657235 (v. 1)
040			_cIITK
041			_aeng
082	0	0	_a155.413 _bOs26
100	1		_aOsherson, Daniel N.
245	1	0	_aLogical abilities in children _cby Daniel N. Osherson
260			_aMaryland _bL. Erlbaum Associates; distributed by the Halsted Press Division of Wiley, New York, _c1974-1976.
300			_a4 v.
440		0	_aChild psychology
500			_aVols. 3-4 published in: Hillsdale, N.J.
505	0		_av. 1. Organization of length and class concepts: empirical consequences of a Piagetian formalism.--v. 2. Logical inference: underlying operations.--v. 3. Reasoning in adolescence: deductive inference.--v. 4. Reasoning and concepts.
650		0	_aChild development
650		0	_aLearning ability
650		0	_aCognition in children
650		2	_aChild psychology
650		2	_aThinking _xIn infancy and childhood
942			_cBK
999			_c557245 _d557245