John Ridley Stroop (/ struːp /; March 21, 1897 – September 1, 1973), better known as J. Ridley Stroop, was an American psychologist whose research in cognition and interference continues to be considered by some as the gold standard in attentional studies and profound enough to continue to be cited for relevance into the 21st century. [1][3] How...

Oct 2, 2023 · The Stroop effect is a psychological phenomenon demonstrating interference in reaction time of a task. It occurs when the name of a color is printed in a color not denoted by the name, making it difficult for participants to identify the color of the word quickly and accurately.

Stroop is best known for his experimental approach to psychology and his research into people’s ability to control their level of focus.

STUDIES OF INTERFERENCE IN SERIAL VERBAL REACTIONS. J. Ridley Stroop. First published in Journal of Experimental Psychology, 18, 643-662. Interference or inhibition (the terms seem to have been used almost indiscriminately) has been given a large place in experimental literature.

Jul 1, 1991 · This historical note provides a biographical sketch of the task's creator, John Ridley Stroop, and examines the impact of his task on cognitive psychology.

Mar 24, 2025 · As an experimental psychology student at George Peabody College in Nashville (now a school within Vanderbilt University), John Ridley Stroop, PhD, had developed a colorful strategy for studying interference between conflicting psychological processes—in this case, color identification and word reading.

In psychology, the Stroop effect is the delay in reaction time between neutral and incongruent stimuli. The effect has been used to create a psychological test (the Stroop test) that is widely used in clinical practice and investigation. [1]

Oct 3, 2022 · John Ridley Stroop (1897-1973) was a man of many talents: renowned psychologist, Bible scholar, preacher and author. He was born in Murfreesboro, Tenn. on March 21, 1897. He began his academic career at David Lipscomb College, where he graduated as valedictorian in 1921.

Provides a biographical sketch of J. R. Stroop (1935), who created the Stroop color-word task. Stroop's dissertation has had a profound and lasting effect on cognitive psychology.

Mar 3, 2014 · The original thesis of John Ridley Stroop, who discovered one of the most famous tasks in cognitive psychology while studying for his doctoral degree at Peabody College, was donated to Vanderbilt ...