A Boise State student has prepared a great overview of using Google Apps in education. He breaks down the various Apps, how they can be used for administrators and teachers vs. students, and provides links to many helpful tutorials that cover each app. It's full of helpful information for the Google Apps beginner!
In the course of projects and project-based learning units, reflection should be an important part. Students can reflect in any number of ways, but this post from MSU's own Leigh Graves Wolf offers a way to use Google Docs as a powerful reflection tool. The "developer's notebook," as she calls it, offers a doorway for the instructor to the thought processes and ideas of the student during the course of the project. In this case it was an instructional model being developed in a graduate level course, but the principles of this notebook can be easily scaled back to a secondary level course. This post even offers a tutorial of how to implement such a feature in your course.
This is a wonderful resource for sharing Google Apps lesson plans. All you have to do is type your subject and grade level interest in the search box and you have many lessons at your fingertips. You can easily incorporate Google Apps into your curriculum with these classroom-ready lesson plans. It also provides a link to the Google Apps Education Community site where you can find more Google Apps educational resources, including video tutorials, discussion forum, community map, and news.