Do include a scheme for assessment to find out how your application is achieving its objective or not. Do stay focused. Do start small. Find a graphic, animation, or short exercise that's already on the web, and use it in lecture. Technology is hard to come by.
Knowledgeable help is even scarcer.
Do show students how technology is important in today's research. Point to examples in the research literature of data analyzed using computer tools. Don'ts Don't be taken in awe upon seeing some neat technology and then try to force-fit it into your curriculum. Don't assume that once you have a web page, it will not need additional attention. You will want to update the information.