TY - BOOK AU - Paynter,Richard Henry AU - Blanchard,Phyllis Mary ED - National committee for mental hygiene. ED - Commonwealth Fund. Division of Publications. TI - A study of educational achievement of problem children / U1 - 371.93 PY - 0000///192 9 CY - New York : PB - The Commonwealth Fund Division of Publications, KW - Child development KW - Mental tests KW - Children, Abnormal and backward N1 - "The study is based upon data from the case records of the demonstra tion child guidance clinics... conducted by the National Committee for Mental Hygiene as part of the Commonwealth Fund Program for the Prevent ion of Delinquency." --Introductory statement ER -