Aids to teaching and learning /
Coppen, Helen Elizabeth.
Aids to teaching and learning / by Helen Coppen. - 1st ed. - Oxford : PERGAMON, 1969 - x, 230 p. : illus. ; 20 cm. - The Commonwealth and International Library. Education and Educational Research Division .
Bibliography: p. 225-230.
0080129048
Teaching--Aids and devices.
LB1043 / .C656 1969
371.3 / COA 1969
Aids to teaching and learning / by Helen Coppen. - 1st ed. - Oxford : PERGAMON, 1969 - x, 230 p. : illus. ; 20 cm. - The Commonwealth and International Library. Education and Educational Research Division .
Bibliography: p. 225-230.
0080129048
Teaching--Aids and devices.
LB1043 / .C656 1969
371.3 / COA 1969