Teachers are moving in the virtual educational learning to optimized global ways of learning. Bill Gates as computer visionary aid up and invest money in virtual education to further enhance teachers in the fastest era of information age. Bill Gates invest technologies as the ways to improve children education learning.
A powerful website intelligences can rate on specific application and programs,what works and what does not. Most of the educational systems today is still in the era of old age which is not able to adopt the rapid information age.
A balance of virtual and human education is a better ways to level-up educational system rather then everything is all virtual learning.
Note: Trends in the educational system is a flat world where everybody is entitles to learn all information needed to increase knowledge.