Camera techniques

Holding the camera
http://www.geofflawrence.com/holding_the_camera.html
Depth of field
http://www.youtube.com/watch?v=uzedefUXARE
Understanding the hyperfocal distance
http://www.cambridgeincolour.com/tutorials/hyperfocal-distance.htm
Exposure
http://www.geofflawrence.com/photography_tutorial_exposure.php
Shutter speeds and apertures
http://www.cambridgeincolour.com/tutorials/camera-exposure.htm
http://www.geofflawrence.com/photography_tutorial_shutter_speeds_and_apertures.php
Camera metering
http://www.cambridgeincolour.com/tutorials/camera-metering.htm
Camera shake
http://www.geofflawrence.com/camera_shake.html