Rapoza, J. (2005). Good web design pays dividends. EWeek, 22(9), 53-54.
Lynch, P. & S. Horton (2001). Web Style Guide . Yale University Center for Advanced Instructional Media . http://www.webstyleguide.com/
In this reading...
The author addresses the composition of commercial web sites than any type of educational one. However the overview he offers of what to avoid and include in good web design is applicable in any context. He pays special attention to issues of accessibility, particularly for users with any type of visual disabilities. Above all he points to the flexibilty inherent in web pages whereby any type of mistake is fixable.