Hobart, Christine. A practical guide to child observation and assessment / Christine Hobart and Jill Frankel. - 3rd ed. - Cheltenham : NelsonThornes, 2004. - vi, 137 p. : ill. ; 24 cm. Includes index. Includes bibliographical references. ISBN: 9780748785261 (pbk.) Subjects--Topical Terms: Child development--Research--Methodology.