A user-friendly shell and text editor for Pascal on the DEC VAX 11. - William G. Frederick; Maynard J. Mansfield (SIGCSE, 1984)

Introductory computer science courses for in-service elementary and secondary teachers. - William G. Frederick; Maynard J. Mansfield (SIGCSE, 1985)

An instructional environment for programming using the Vax 11 with a three-colorprojector. - William G. Frederick; Maynard J. Mansfield (ACM SIGCSE Bull., 1986)