TY - BOOK AU - Aker-Adams, Sue Blaor. TI - Correlations between cognitive development level and mastery of basic skills of selected Alabama students at grades 3, 8, and 9 PY - 1986/// CY - Ann Arbor, Mich. PB - University Microfilms International KW - Cognition in children N1 - MF 2888; Thesis (Ph. D.) - University of Oxford, 1986 ER -