> For example some artists may not want to "limit" their thought process to just logical, to more freely connect with and express their emotions [...]. But after being trained to program it may be quite difficult to think any other way but logically.

Is there any evidence for this assertion? I've noticed changes in the way I think after years (not a couple classes) of programming, but I highly doubt basic programming knowledge in any way inhibits creative ability. However, if there is reason to think so, I'd be fascinated to read about it.