TY - BOOK AU - Galton,M. AU - Simon,B. TI - Progress and performance in the primary classroom SN - 0710006691 AV - DUCE LB1564.G7P76 PY - 1980/// CY - London PB - Routledge & Kegan Paul KW - Elementary school teaching KW - Great Britain KW - Academic achievement N1 - Includes bibliographical references and index ER -