Social and cultural lag. All people are always immersed in a culture which is responsible for the levels of education. Today unfortunately most education is designed as propaganda rather than information related to the physical laws that govern all living and non-living systems.

12444810
Today
Yesterday
This Week
Last week
This Month
Last month
All days
2738
8989
11727
5830623
257677
353414
12444810

Server Time: 2017-06-26 06:55:15