The most widely used inkblot test was developed by?

The most widely used inkblot test, known as the Rorschach test, was developed by Swiss psychiatrist Hermann Rorschach in the early 20th century. Introduced in 1921, it consists of a series of inkblots that respondents interpret, providing insights into their thoughts, feelings, and personality traits. The test is often utilized in psychological assessments to explore underlying thought processes and emotional functioning.