Share '1 to 1 ratio: good or bad?'

I am a science teacher and my wife is a Title 1 reading teacher; both of us at the middle school level. She has started to express an interest in all of the facets of technology and classroom 2.0 tools that I have been yammering on and on about. So we have hatched an idea for her classroom and I would like input from all of you. What would it be like to have a 1 to 1 , computer to student rati…