Cet-6-1.13-Exercise 01 G) The second line of research often used to justify single-sex education falls squarely within my area of expertise: brain and cognitive development. It’s been more than a decade now since the “brain sex movement” began infiltrating our schools, and there are literally hundreds of schools caught up in the fad. Public schools in Wisconsin, Indiana, Florida and many other states now proudly declare on their websites that they separate boys and girls because “research solidly indicates that boys and girls learn differently,” due to “hard-wired” differences in their brains, eyes, ears, autonomic nervous systems, and more.A、One recent study warns us of the danger of the exhaustion of natural resources on Earth.B、Hundreds of schools separate boys from girls in class on the alleged brain and cognitive differences.2