A measure for audio-visual programs in schools,
Preston, Helen Hardt Seaton.
A measure for audio-visual programs in schools, prepared for the Committee on Visual Aids in Education, by Helen Hardt Seaton. - Washington, D.C., 1944. - v, 40 p. 23 cm. - American Council on Education. Studies. Ser. II. Motion pictures in education, no. 8 .
e 46000050
Audio-visual education
LB1044 / .A6 no. 8
371.33523
A measure for audio-visual programs in schools, prepared for the Committee on Visual Aids in Education, by Helen Hardt Seaton. - Washington, D.C., 1944. - v, 40 p. 23 cm. - American Council on Education. Studies. Ser. II. Motion pictures in education, no. 8 .
e 46000050
Audio-visual education
LB1044 / .A6 no. 8
371.33523