Boehm, Ann E., 1938- The classroom observer : a guide for developing observation skills / Ann E. Boehm, Richard A. Wein. - New York : Teachers College Press, 1977. - 109 p. : ill. ; 23 cm. - Early childhood education . Includes bibliography. open access. LCCN: 774316 Subjects--Topical Terms: Observation (Educational method)