What (else) should CS educators know?

This article identifies some of the material with which CS educators should become acquainted, over and above that normally covered by an undergraduate CS program, in to expand their perspective on the field, and consequently, enhance the quality of their teaching. It discusses topics that educators should study and become familiar with. It provides some guideline for covering them in the CS educators course and list bibliographic items. Finally, it suggests that educator should also try to keep up to data with relevant developments by reading the professional periodical in CS education.