One of this thinker's works develops a theory by using the differential R-Technique and the longitudinal P-Technique, and is called his "triadic theory."
This academic wrote an open letter to the APA responding to his critics that he was not a racist, but reaffirming his belief in the necessity of applying eugenics to human reproduction. One of this thinker's works develops a theory by using the differential R-Technique and the longitudinal P-Technique, and is called his "triadic theory." Another of this psychologist's works makes a distinction between the application of abilities learned through skills like apprenticeship and an application of abilities derived from experienced, termed his "fluid" and "crystallized" distinction. This man also developed a scale that uses "source traits" to measure a characteristic that can be alternately measured with the Myers-Brigg test. For 10 points, name this psychologist and proponent of factor analysis that put forth a two branch approach to intelligence and a 16PF questionnaire.
This academic wrote an open letter to the APA responding to his critics that he was not a racist, but reaffirming his belief in the necessity of applying eugenics to human reproduction.
Raymond Cattell