Exaggeration, Slow in & Slow out, Arcs, Anticipation;
Here we can see in two clips at the end of the video, the exert of Thumper from Bamby, where exaggeration and arcs are used in Thumpers ears and facial expression to amplify the emotions as he experiences them talking to his mother.
All 12 principles of animation;
This is an excellent example of all 12 principles in specifically crafted animations to demonstrate each of their uses.