Allan Pease

If you can imagine it, you have it in you to do it.

High voices are related to high estrogen levels, and their childlike quality appeals to most men’s built-in urge to protect.

woman with a deeper voice is considered more intelligent, authoritative, and credible

Spatial ability is located in both brain hemispheres for women but does not have a specific measurable location as it does in males.

Only about 10 percent of women have spatial abilities that are as dynamic as those of the best men.

Around 90 percent of women have limited spatial ability.

Brain scans show that spatial ability is located in the right front brain for men and boys and is one of a male’s strongest abilities

differences between the sexes were already striking by the age of four. She found that while girls were excellent at seeing two dimensions in the brain, boys had the ability to see a third dimension, giving depth.

In males, spacial ability is a specific brain function located in at least four sites in the right hemisphere and several smaller areas in the left.

Spatial ability is not strong in women and girls because being able to chase animals and find their way home was never part of a woman’s job description.