Contexts for evaluating educational software. - Ann C. Jones; Eileen Scanlon; Canan Tosunoglu Blake; Erica Morris; Shelagh Ross; Phil Butcher; Joel Greenberg (Interact. Comput., 1999)

The design and evaluation of Link: A computer-based learning system for correlation. - Erica Morris (Br. J. Educ. Technol., 2001)