Child 1 Developmental coordination disorder 1 End-state comfort Grasp selection 1 Hand Strength 1 Hexagonal knob task 1 Humans 1 Internal model 1 Motor Skills 1 Motor Skills Disorders 1 Movement 1 Reaction Time 1 Second-order motor planning 1 child 1 hand strength 1 human 1 motor performance 1 movement (physiology) 1 psychomotor disorder 1 reaction time 1