Audacity Help
This link will help you to create and save your sound files.

How to Make an mp3 with Audacity
A simple guide to using Audacity and creating mp3 files.

More help with Audacity
This site includes some brief videos to demonstrate functions like recording, editing, saving, etc.

Even More Help with Audacity

This is tool that will allow users to add audio to PowerPoint slides.

Photo Story 3
This is a free Microsoft tool that can be used for your research project. If you are using a PC, then you can use this free tool after you download and install it. Mac users already have a program installed on their computer.

Google's Picasa
Another free potential tool for use in documenting your research project.