This database contains about 20,000 citations for hci-related resources. Access is free. If you are interested in these issues, then this is probably the premier source of information. There are lots of good design tips and stories in here. The challenge is finding them.
Access is free.
This electronic journal contains articles related to the design and evaluation of educational media. Access is free. This electronic journal contains articles about the technical, social, political, and policy issues surrounding electronic communication. Access is free on-campus. While mostly focusing on technical issues, there are some articles of relevance to hci-related issues.