Question:
Goal: Improve posture of kids.

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Let them sit on exercise balls during homework.

Question:
Goal: How to shoot a basketball

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Position your shooting hand slightly under the angle which you wish to shoot at. Keep the ball on the stationary hand for aiming. Then push with the shooting hand to make an arc trajectory.

Question:
Goal: How do you win at Tic Tac Toe?

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Get three of your symbol in a row vertically, horizontally or diagonally.