TY - BOOK AU - PARK,Paul / AU - Park,Paul B. TI - The world of the child: The child explores his own world in Paul Park's Early School Environment Study SN - 0774400560 U1 - 155.4 PAL PY - 1971/// CY - [Toronto PB - The Ontario Institute For Studies in Education KW - Education, Elementary KW - Perceptual learning ER -