Handbook on teaching educational psychologyJ. Kent Davis, Richard E. Ripple, Donald J. Treffinger · First published 1977Open the Tome
The relationship of anxiety, creativity, and intelligence to success in learning from programed instructionRichard E. Ripple · First published 1966Open the Tome
Adjunct program to accompany learning and human abilitiesRichard E. Ripple · First published 1962Open the Tome