<span>During World War II, the US Navy needed to train large numbers of new troops. This was accomplished partially through the use of training films. As the Navy did not have a sufficient capability to produce large amounts of film on its own, it employed commercial studios to manufacture them. Disney was contracted to create many of these training films.</span>
The handsign for learn goes up to the face.
For the sign you place your dominant hand into your non- dominant hand and have your dominant hand move from your non- dominant hand to your face near your face. A good way t remember it is to think of it as taking the knowledge from the book (non- dominant hand) and removing it and placing it into your brain.