Computer programming is the craft of writing useful, maintainable, and extensible source code which can be interpreted or compiled by a computing system to perform a meaningful task.Programming is a way of thinking, not a rote skill. Learning about "for" loops is not learning to program, any more than learning about pencils is learning to draw.People understand what they can see. If a programmer cannot see what a program is doing, They can't understand it. The goals of a programming can be : i)To support and encourage powerful ways of thinking ii)To enable programmers to see and understand the execution of their programs A live-coding Processing environment addresses neither of these goals. JavaScript and Processing are poorly-designed languages that support weak ways of thinking, and ignore decades of learning about learning. And live coding, ...