Applying Carroll
Solution:

(a) Carroll advises that learners should be allowed to start right away on meaningful tasks. Jones and Farquhar (1997) advise that in web-design, important information should be kept on the top of the page.

Considering this advice, to improve this web page, the banners should be designed to occupy less space and the user input forms should be moved up higher so users don't have to scroll as much.

(b) (c) (d) Carroll advises that web-design should minimize the extent to which instructional materials obstruct learning. Gillani & Relan (1997) advise that frames should be kept simple and be consistent in design of text, graphics and sound to limit cognitive overload. Similarly, Guay (1995, as cited in Fahy 1999) advises that Web pages should reduce clutter and download in 30 seconds or less with a 14.4 modem.

Considering this advice, to improve the design of this web page, the Java applet should be removed as it greatly increases the time to download the entire page without adding to its usability. Furthermore, the ripple effect distracts from the content of the site and is just plain "annoying." Content that is not essential, such as the "redesign notice" should also be removed or shrunk in size. Furthermore, the range of text colors should be reduced and a more suitable background chosen to improve readability.