Learning and individual differencesPhillip Lawrence Ackerman, Patrick C. Kyllonen, Richard D. Roberts · First published 1988 · Latest edition 1999Open the Tome
Knowledge structures and adult intellectual developmentPhillip Lawrence Ackerman · First published 1998Open the Tome
Abilities, motivation, and methodologyMinnesota Symposium on Learning and Individual Differences (1988 Minneapolis, Minn.), Ruth Kanfer, Phillip Lawrence Ackerman · First published 1989Open the Tome
