Accessories Basics: Exposure by Scott Kelby

If you are new to DSLR photography and want to dive a little deeper in your pursuit of learning more about exposure then this class is for you
Scott Kelby and RC Concepcion have designed this class to give you a firm foundation in understanding the role of aperture, shutter speed, and ISO in creating the correct exposure for a given scene. A solid understanding of exposure will put you in the driver's seat for making creative decisions about what camera settings you want to use to express your vision.
Home Page - http://kelbyone.com/lesson/introduction-363/