Great book for beginners:
http://www.amazon.com/Understanding-.../dp/0817439390
If you don't buy it, look for the PDF version.
LOL, I actually have that one. Except its an older version.
I just used to buy the books while I was at the book store fucking around, so if it looked good I bought it. There are also websites that teach the stuff, although it escapes me now since its been a while that I was into that kind of stuff.
Alot of the stuff you will simply not do, like take light meters along with you wen you are taking pictures. But just understanding the basic principles of how aperture and shutter speed affects the picture will make you a better photog. You dont necessarily have to be a master, it just exposes some of the "magic" that can be done with a camera at the right setting.
Here is one, just by a quick google search...
http://photo.net/learn/basic-photo-t...rect-exposure/You can see just by the samples there, you can get a wide variety of effects by the correct use of aperture and shutter speed.
The great thing about digital is you get immediate results, with your settings attached to every image so you can see WTF you did to get the effect right there and then. If it didnt work like you expected it to, you can try again until you achieve the desired effect. Back in the day when I was trying to learn this stuff, digital was in its infancy so I had to wait for results from the film studio. Also taking notes on the different shots.... Which I never did...
Here is another one that deals with basic composition...
http://digital-photography-school.co...mposition-tipsEven taking 1/4 of what they say there and applying it to your photography will instantly make you a better picture taker.