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 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