Read Digital Photography Books . There are a lot of books dedicated to digital photography. You can buy some of them online and read and learn. Depending on your level you might want to buy a book for beginners of for someone who looks for more advanced techniques. There are also more and more books written specifically for your digital camera. You might want to go for one of those as you will learn digital photography as well as how to master your camera. The problem with these books though is sometime they are more focused on the technicality of the camera rather than photography as an art. If you are new to digital photography, then you might want to buy a book on digital photography that explains lighting, framing, and composition. Then you would buy another one specifically written for your particular camera as you want to master all the features of your camera.
Read various free tutorials online . You can find a lot of free information about photography on the Internet. Just Google digital photography and you'll get thousands of pages talking about this topic. The inconvenience is you need to be connected while you read through these information. It can also take you a lot of time as free information is not always structured in such a way you can learn quickly and easily how to take great photos in every situations. However websites are great when it comes to reviewing digital cameras as they tend to change pretty quickly.
Take Digital Photography Courses . Depending on your schedule and how busy you are you can take photography courses at your local college. Those colleges offer evening classes during holiday breaks. Sometimes they also organize class on Saturdays. In general those classes run for 8 to 10 weeks. You'll learn the basics of photography, how to use your digital camera. You may also have shooting sessions outdoor to practice what you've learned. Those courses are not very expensive. Usually the teachers are professional photographers and you'll learn from their experience.
Downloadable guides and videos. Maybe the most convenient way to quickly learn how to take great photos is to get an eBook that comes with videos to show you how you can take awesome photos with your camera. They are great resources that will help you shorten the learning curve and get the results you want faster. Videos have proven to be the most efficient way to learn from.