Gestalt psychology is an important means to understand human cognitive processes.

He is known as a person with learning.

The use of mobile phones is prohibited during class.

There is a class observation at my son's school tomorrow.

I am majoring in psychology.

He is known as an expert in criminology.

He engaged in psychological warfare in the chess match.

He is a famous psychologist, influencing many people.

We conducted a psychological test in today's class.

He understands the importance of learning.