Motivation refers to "conditions that exist within the body is moving in the right direction with เป็า mark has been selected, which is often a target of existing Napa Waleed environment" (Loundon and Bitta.1988:368)
Motivation is defined as "a state within a force. The body movement In line with the Epea. The selected This is often the target of environmental conditions "(Loundon and Bitta.1988: 368).
Motivation, means "state inside a power. The body is moving towards the direction of the target, have already chosen. This is usually the goal? "(Loundon existing environmental and Bitta.1988: 368).