An introduction to the geological conservation reviewS. Campbell, D.Q. Bowen, N. Ellis, J. Knill, A. McKirdy, C. Prosser, M. Vincent, R. Wilson · First published 1996Open the Tome
Effects of mathematical ability, pretraining, and interest on self-direction in programed instructionVincent N. Campbell · First published 1963Open the Tome
Learning: from R-M theory to educational planningVincent N. Campbell · First published 1963Open the Tome
Self-direction and programed instruction for five different types of learning objectivesVincent N. Campbell · First published 1963Open the Tome
Studies of bypassing as a way of adapting self-instruction programs to individual differencesVincent N. Campbell · First published 1962Open the Tome
Adjusting self instruction programs to individual differencesVincent N. Campbell · First published 1961Open the Tome
