Author

Donald T. Payne

2 books found

Cover of IBM BASIC

Ibm Basic

Donald T. Payne, William R. Beck · First published 1983

Placeholder cover for A comparison of percentage of pupillary dilation with other measures of difficulty of mental multiplication items

A comparison of percentage of pupillary dilation with other measures of difficulty of mental multiplication items

Donald T. Payne · First published 1967