In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.

Q: This man put forth a theory on the formation of sentences intended to refute Hermann Pauls theory, using the example that, in the sentence Grass is green, our representation of grass contains our representation of green. He was given a typewriter as a gift by his student James Mckeen Cattell; he posited that the mind constructs psychic resultants which are formed by associations or apperceptive combinations. His first publication was Contributions to the Theory of Sense Perception, after which he formulated his theory of introspection, and then wrote Lectures on the Mind of Humans Animals. Another important idea of his is the tridimensional theory of feeling, discovered while employing physiological techniques in his famous laboratory. FTP, name this German-born Father of Experimental Psychology.

A: Social Science
****
Q: His theories were the basis of Rudolf Dreikurss practical therapy. He argued that the unhappiness of homosexuals stems from failure to meet a social need to reproduce in What Life Could Mean to You. His theory about the personality traits of eldest, second, middle, and youngest children has become conventional wisdom, while his theory of socially useful and antisocial personality types and the struggle between social demands and self-idealization are discussed in 1912s The Neurotic Character. For 10 points, name this founder of individual psychology, who pioneered work on inferiority complexes.

A: Social Science
****
Q: It is the basis of a form of cryptography for which the BB84 and E91 key distribution schemes were developed; these methods use this rule to detect eavesdropping. Einstein considered a box filled with light, whose loss of energy would be associated with a loss of (*) weight, as means of refuting it. Its proof often employs the Cauchy-Schwarz inequality, and it commonly states that h-bar over 2 must be less than or equal to the product of the standard deviations of position and momentum. For 10 points, name this principle that states that certain pairs of observables cannot exactly be determined to arbitrary precision.

A:
Science
****