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.

11799202
Today
Yesterday
This Week
Last week
This Month
Last month
All days
188
10959
57150
5185356
252208
296472
11799202

Server Time: 2017-04-27 00:15:50