Which of the following is not one of the four basic types of tools used by psychologists to measure personality?

A) personal interview
B) projective tests
C) aptitude tests
D) objective tests

Objective Tests

Standardized psychological tests that measure an individual's attributes or performance in a specific area by a set of questions with predefined answers, minimizing the subjective judgment of the tester.

Projective Tests

Psychological assessment tools that use ambiguous stimuli to elicit responses that reveal aspects of an individual's personality.

Aptitude Tests

Standardized tests designed to measure a person's ability or potential to acquire skills or knowledge.