Fun site with links to articles on many learning theories including Piaget, Constructivism, Behavioralism, Brain Based Learning, Social Cognition, Emotional Inteligence, Social Learning Theory, and more.
E. Ferrante, A. Lazaric, and M. Restelli. Proceedings of the 7th international joint conference on Autonomous agents and multiagent systems - Volume 3, International Foundation for Autonomous Agents and Multiagent Systems, Richland, SC, (2008)
K. Kinnear, Jr.. Proceedings of the 1994 IEEE World Conference on
Computational Intelligence, 1, page 142--147. Orlando, Florida, USA, IEEE Press, (27-29 June 1994)
S. Gelly, O. Teytaud, N. Bredeche, and M. Schoenauer. GECCO 2005: Proceedings of the 2005 conference on
Genetic and evolutionary computation, 2, page 1783--1784. Washington DC, USA, ACM Press, (25-29 June 2005)