Learning graphical programming: an evaluation of KidSimTM. - David J. Gilmore; Karen Pheasey; Jean Underwood 001; Geoffrey M. Underwood (INTERACT, 1995)

Learning graphical programming: an evaluation of KidSim. - David J. Gilmore; Karen Pheasey; Jean Underwood 001; Geoffrey M. Underwood (PPIG, 1995)

Collaboration and discourse while programming the KidSim microworld simulation. - Geoffrey M. Underwood; Jean Underwood 001; Karen Pheasey; David J. Gilmore (Comput. Educ., 1996)