Teaching object-oriented programming is more then teaching object-oriented programming languages

Computer support for cooperative design (invited paper)

CSCW '88 Proceedings of the 1988 ACM conference on Computer-supported cooperative work

Contributions to teaching object-oriented design and programming

OOPSLA '89 Conference proceedings on Object-oriented programming systems, languages and applications

Teaching object-oriented programming or using the object model to teach software engineering

OOPSLA '92 Addendum to the proceedings on Object-oriented programming systems, languages, and applications (Addendum)

On the notion of inheritance

ACM Computing Surveys (CSUR)

The when, why and why not of the BETA programming language

Proceedings of the third ACM SIGPLAN conference on History of programming languages

Instructional design of a programming course: a learning theoretic approach

Proceedings of the third international workshop on Computing education research