My guess is that the Internet has been thrust upon you with little or no formal training. Somewhere along the way, in the past few years, this Internet thing began rapidly invading just about every aspects of our lives.
Integration is the hard part .
There is no 'cookbook' for how to best integrate the Internet into your various subjects. Your challenge is to make that integration happen. I want to take away any impediments you might have for using the Web yourself. I will provide you will of mix of background, technical details, and good old fashioned surfing technique. I'm probably not going to be of much direct help with integrating the Internet into your curriculum.