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. Access is free, but you must register here to receive a username in order to login. This electronic magazine contains a wealth of information related to digital libraries, including technical issues, design and user interface issues, and social issues.