sports psychology
The subjective factors and objective factors that influence the formation of the above styles are mainly focused on creative content. But style isn't just about content
It was within the '70s and '80s that the Japanese began implementing technologies in diamond cutting. To help them to measure the quality of diamond cuts, they created special view-scope which they known as the FireScope. When viewing a diamond ring with the scope one surely could determine the hearth, or optical performance, in the diamond.