Teaching elementary science: the teacher`s guide to effective classroom activities/
Langley, Rita-
Teaching elementary science: the teacher's guide to effective classroom activities/ Rita Langley. - N.Y Parker Pub. Co. : West Nyack 1968 - viii, 276 p.: illus.; 24 cm.
Includes bibliographies.
68-017836
Science--Study and teaching (Elementary)
Teaching elementary science: the teacher's guide to effective classroom activities/ Rita Langley. - N.Y Parker Pub. Co. : West Nyack 1968 - viii, 276 p.: illus.; 24 cm.
Includes bibliographies.
68-017836
Science--Study and teaching (Elementary)
