Outline of a capacity for Joy

1- The importance of play in Animals
a) Training for improvement
b) Behaviors of African and Indian Animals using in studies
2- Playing by oneself
c) Norma’s unsuccessful swinging attempt
d) Alaska Buffalo’s skiing
3- Playing others or an object
a) Playing for communication
b) Play rules taught by guard
c) Using Competition in Dolphin Training
4-Play of distinct species
a)The fetching stick of dogs
b)Attitude of dogs