Experimenting with Aperture/Shutter Speed/ISO in studio environment (continuous lighting), need opinions.?

So my nephew came over today because I had to watch him, and he agreed to pose for me so I could do some experimenting. Here's my two shots, the first is what a pro I talked to told me to try, and the last is what I eventually worked it down to. f/8 1/60... show more So my nephew came over today because I had to watch him, and he agreed to pose for me so I could do some experimenting.

Here's my two shots, the first is what a pro I talked to told me to try, and the last is what I eventually worked it down to.

f/8 1/60 200
http://img406.imageshack.us/my.php?image...

f/2.8 1/10 100
http://img512.imageshack.us/my.php?image...

Equipment:
Tripod
DIY Softbox (Fill)
Reflecting Umbrella (Key)
Hairlight, and background light
All full spectrum lights.
Camera: Kodak EasyShare Z650 Digital SLR

Thanks in advanced for the opinions! And helping out an ameteur! :)
Update: Yes, my lights are weak. They are just store bought florescent full spectrum bulbs in individual sockets, 1 bulb per light.
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