ACM - affordances
David Cox
Proceedings of the 10th annual SIGCSE conference on Innovation and technology in computer science education - ITiCSE ’05
Strategies for Effective Human-Computer Interaction, Addison-Wesley Longman Publishing Co
LTSN Publications 48--51
Introduction to Human Information Processing, John Wiley Inc
Student motivation and positive impressions of computing subjects
A Computational Investigation into the Human Representation and Processing of Visual Information, Henry Holt and Co
The motivation of students of programming.