TY - BOOK AU - Lovell, k . TI - An introduction to human development: basic books in education background book SN - 333100255 U1 - 155.2 PY - 1968/// CY - st . martins press inc. new york PB - macmillan education ltd KW - DEVELOPMENT N1 - content preface pages 6 1 biological development 2 the growth of logical thought 3 some aspects of the growth of perception 4 acquisition of language 5 the development and organization of personality 6 social context of personality development 7 moral development ER -