I had two glasses filled with equal amounts of water. I pour…

I had two glasses filled with equal amounts of water. I poured the water from one glass into a short wide glass and the water from the other into a tall skinny glass. Chad watched as I did this. When asked “Which glass has more water?,” Chad said “The tall skinny one.” Which stage of cognitive development is Chad in?

Perform a 6-step muscle control analysis of this exercise fo…

Perform a 6-step muscle control analysis of this exercise for the trunk.  Starting position is 2, ending position is 1…so this is the “lowering” phase of this exercise.     Please keep answers succinct and specific. Please put each step on its own line and clearly numbered.