What Counts As Development

You can “get” an idea and still be the same person in practice. That tension is where we start: integration is happening all the time in perception, thought, and movement, so we can’t treat every successful act of organization as development. We make a clean distinction between constitutive integration (the coordination that lets an existing skill run) and developmental integration (the reorganization that changes the skill’s underlying capacity). That single split helps explain why some lear...