Whether you’re still a student or long past your school years, making learning a hobby outside the classroom can keep you sharp, particularly if you pair activities that involve logic, analysis and ...

What level of difficulty is just right for learning? Source: Wavebreakmedia/iStock When children are learning to read, teachers often suggest a rule for picking an appropriate book. Count the words on ...

Some of the most complex cognitive functions are possible because different sides of your brain control them. Chief among them is speech perception, the ability to interpret language. In people, the ...