Martin, Sue, 1951- Take a look : observation and portfolio assessment in early childhood / Sue Martin. - 2nd ed. - Don Mills, Ont. ; Reading, Massachusetts : Addison-Wesley, 1999. - xii, 372 p. : ill. ; 23 cm. Includes bibliographical references and index. ISBN: 0201396025 : Subjects--Topical Terms: Child development--Research.Child psychology--Research.Child development--Evaluation.Child psychology--Evaluation.Observation (Psychology) LC Class. No.: HQ767.85 / .M378 1999 Dewey Class. No.: 155.4/072