They see it instead as a tool we use for certain mental operations.

Cognitive personalization is a mental operation that takes place in a person's mind.

The research is aimed at learning about the precise nature of these mental operations.

This result suggests that after participants learn something, testing their memory with mental operations helps later recall.

Judgment is the mental operation by which we predicate something of a subject.

The movement of these relations through various mental operations can be identified with thinking.

"Strategies, language transfer and the simulation of learners' mental operations".

"Call it a mental operation, if you prefer," said Ruth.

Her personality seemed to have been torn into two pieces, whose mental operations did not adjust themselves very well to each other.

He seemed to do all his mental operations without the aid of physical expression.