TY - BOOK AU - Whipple,Guy Montrose AU - Brueckner,Leo John ED - National Society for the Study of Education. TI - Educational diagnosis PY - 1935///] CY - Bloomington, Ill. PB - n.p. KW - Learning, Psychology of KW - Local KW - Child development KW - Grading and marking Students KW - Ability KW - Testing N1 - L.J. Brueckner, chairman ER -