Curriculum implementation in elementary school scienceDavid P. Butts · First published 1970Open the Tome
The effect of instruction on the acquisition of conservation of volumeAnn C. Howe, David P. Butts · First published 1970Open the Tome
The relationship between the strategies of inquiry in science and student cognitive and affective behavorial changeDavid P. Butts · First published 1966Open the Tome
