Ken Thomas is a photographer with many wildlife pictures, and he posts 99% of them on his website as public domain. Great pictures in the wildlife section!
The study results indicated that, in general, using interactive whiteboards was associated with a 16 percentile point gain in student achievement. This means that we can expect a student at the 50th percentile in a classroom without the technology to increase to the 66th percentile in a classroom using whiteboards.