He is majoring in psychology.

Gaku is my best friend.

Fundamental interaction is one of the most important forces in physics.

He felt cognitive dissonance between his actions and beliefs.

Japan's exclusive economic zone plays a crucial role in the management and utilization of marine resources.

He believes that he has extrasensory perception.

In behavioral sciences, the use of metatools plays a crucial role.

He is writing a thesis on dialectical materialism.

It is important to distance yourself from antisocial forces.

In chemistry class, I learned about the properties of elements using the periodic table.