Showing off display techniques for the teacher /
Leggat, Robert.
Bateman, Jacqueline.
National Committee for Audio-Visual Aids in Education.
Educational Foundation for Visual Aids (Great Britain).
London National Committee for Audio-Visual Aids in Education Educational Foundation for Visual Aids
1974
Previous ed.: published as 'Showing off, or, Display techniques for the teacher'. 1970
Bibliography: p.102
Visual education.