The Journal of Statistics Education (JSE) publishes refereed articles, datasets, reviews, and tips related to all aspects of teaching statistics at the postsecondary level. JSE has been available electronically since its founding in 1993.
The Web Guide to Statistical Journals ,maintiained by Gordon Smythe at University of Queensland, contains links to loads of stat journals (not just stat education).
A number of organizations maintain on-line newsletters including:
One of the first electronic discussion lists devoted to teaching issues was the Edstat-l list founded at North Carolina State University. To subscribe send the message
subscribe edstat-l Your Name
to email@example.com. You may also participate through UseNet News at sci.stat.edu. Archives of Edstat-l (and several other discussion lists) are maintained by the Journal of Statistics Education Information Service.