“Let’s do it!” That was Alexis Johnson’s reaction when she saw professional learning opportunities focused on computational thinking. A first grade teacher with no formal CS background, she jumped at ...

There is a sense of complete wonder at the insides of a computer, and it’s something I find both worrying and surprising. I am of the first generation for whom computers have been standard items in ...

Over the decades, as computers have become less scarce, they have been put to less and less valuable use. (I confess I have caught myself adding three numbers in Excel.) Computers were once used only ...