[caption id="attachment_53392" align="alignleft" width="143" caption="New advances could make mobile computing via smart phones even more powerful."][/caption]

Using cell phones as tools for learning actually began a few years ago, but a number of developments occurred in the last year to help accelerate this trend.

For one thing, smart phones have gotten even smarter. At an ed-tech industry summit in May, Qualcomm’s Peggy Johnson showed a graph indicating the growth over the last decade in MIPS (millions of instructions per second) that cell-phone chips can handle. The curve of the graph started rising steeply in 2004, when...

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