Most participants were given 10 sessions of training to improve a particular mental skill.

The same applies to many of the magical mental skills.

However, the substance can have a negative impact on certain mental skills.

Simply talking to people, the researchers say, appears to keep mental skills sharp.

In all the studies, researchers asked participants about social lives and assessed mental skills with simple tests.

Slow growth also can lead to delays in mental and social skills.

He or she may ask you to do some simple things that test your memory and other mental skills.

Ask you to do some simple things that test your memory and other mental skills.

It was a kind of mental skill, a negative capability.

Part of the book is also designed for people to develop their own mental skills.