11.
 |  | Title: Advances in Motivation and Achievement: Development of Achievement Motivation by John G. Nicholls, Martin L. Maehr, David E. Bartz, Paul R. Pintrich ISBN: 0892322896 Publisher: JAI Press Pub. Date: September, 1984 List Price: $82.50 Amazon.com Price: $82.50 |
12.
 |  | Title: Advances in Motivation and Achievement: Motivation and Adulthood by Douglas A. Kleiber, Martin L. Maehr, John G. Nicholls ISBN: 0892325445 Publisher: JAI Press Pub. Date: March, 1986 List Price: $82.50 Amazon.com Price: $82.50 |
13.
 |  | Title: Advances in Motivation and Achievement: Motivation Enhancing Environments by Martin L. Maehr, Carole Ames, Douglas A. Kleiber, John G. Nicholls ISBN: 0892328894 Publisher: JAI Press Pub. Date: August, 1989 List Price: $82.50 Amazon.com Price: $82.50 |
14.
 |  | Title: The Search for Connections: Studies of Regeneration in the Nervous System of the Leech (Magnes Lecture Series, Vol 2) by John G. Nicholls ISBN: 0878935770 Publisher: Sinauer Associates, Inc. Pub. Date: November, 1986 List Price: $21.95 Amazon.com Price: $21.95 |
15.
 |  | Title: Advances in Motivation and Achievement by Martin L. Maehr, Paul R. Pintrich, John G. Nicholls, Douglas A. Kleiber ISBN: 1559381221 Publisher: JAI Press Pub. Date: September, 1991 List Price: $82.50 Amazon.com Price: $82.50 |