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Across 3. progress along the mountain is determined by the interaction of ________ 8. Each process has an average age at which it occurs, but each person is different 9. During this period the child enters the “building block” stage and uses basic coordination patterns for locomotion 10. In his model there are three constraints from which movement develops as they interact

Down 1. This constraint is external to the individual’s body 2. This constraint highlights the goals of the movement or the rules 4. This period ends with the abilities to walk and self-feed 5. Movements and skills in this period are voluntary, efficient, adaptive, and consistent 6. Biological and psychological factors that together impact MD 7. One skill is built upon another