The document discusses implementing a computer programming curriculum in school districts. It recommends introducing programming concepts and skills like Scratch, Lego WeDo, Lightbot and Logo in grades 5-8 to help students develop skills like systems thinking, creativity, collaboration and problem solving. These "habits of mind" are essential for citizens in the 21st century. Standards from organizations like CSTA and ISTE are referenced. Examples of curricula using tools like Scratch, robotics kits and game design software are provided.