Manipulation Skills

Question 1

12-15 Months

Answer 1

Finger to Palm Translation: a linear movement of an object from the fingers to the palm of the hand: ie. picking up coins

Question 2

2-2 1/2 Years

Answer 2

Palm to Finger Translation: w/ stabilization, a linear movement of an object from the palm of the hand to the fingers. ie. placing coins in a slot.

Question 3

3-3 1/2 Years

Answer 3

Shift: a linear movement of an object on the finger surfaces to allow for repositioning of the object relative to the finger pads. ie. separating 2 pieces of paper.

Question 4

2-2 1/2 years (Rotation)

Answer 4

Simple Rotation: the turning or rolling of an object held at the finger pads appropximately 90 degrees of less. ie. unscrewing a small bottle cap.

Question 5

6-7 Years

Answer 5

Complex Rotation: the rotation of an object 360 degrees. ie. turning a pencil over to erase.