This man's son, also a psychologist, wrote about cluster analysis and developed the Cognitive Ability Test with Elizabeth Hagen.
This man's son, also a psychologist, wrote about cluster analysis and developed the Cognitive Ability Test with Elizabeth Hagen. This man worked with auxiliary languages in one research job, while in another, he published this The Psychology of Wants, Interests, and Attitudes. This man provided empirical support for the Halo Effect. One of this man's projects used Shakespeare and the Bible as notable sources, and in addition to that work and The Measurement of Intelligence, this man noted the tendency for creatures to attack large openings first in a more well-known work. For ten points, identify this psychologist who created some Word Books, wrote Animal Intelligence,  formulated the Law of Effect, and had some namesake Puzzle Boxes.
This man's son, also a psychologist, wrote about cluster analysis and developed the Cognitive Ability Test with Elizabeth Hagen.
Edward {Thorndike}