Nilsen, Barbara Week by week : plans for observing and recording young children / Barbara Nilsen. - Second edition. - Africa : Delmar Thompson Learning, 2000 - viii, 435 pages : illutrations, photographs ; 28 centimeter ISBN: 0766810542 Subjects--Topical Terms: Behavioral assessment of children.Observation (Psychology).Observation (Educational method.Child development. Dewey Class. No.: FOR 370.153 N59w 2000