ACM - affordances
Panos Louridas
Georgios Gousios
SIGSOFT Softw. Eng. Notes
Programming pedagogy—a psychological overview
www2
A survey of controlled experiments in software engineering
The role of replications in Empirical Software Engineering
minitutorial, Proceedings of the 25th International Conference on Software Engineering, May 03-10, 2003, Portland, Oregon
Building knowledge through families of experiments