Answer:
Social (psychologist).
Explanation:
Given that Professor Thurstone is investigating a teacher's negative perceptions influence in the student's tests, he is most likely a social psychologist. This type of psychology studies how people's (not individuals per se) thoughts, feelings and behaviors are influenced by the presence of others. In this case, his group of individuals would be the students, and the influence he is studying is that of the teacher that causes negative perceptions in his group of study.
All I know is that 2. Is Night, 3. Is World 4. Is Bells then for B 6. Is saint
Http://ushistoryscene.com/article/articles-of-confederation/
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Maslow's hierarchy of needs<span> is a theory in </span>psychology<span> proposed by </span>Abraham Maslow<span> in his 1943 paper “A Theory of Human Motivation” in </span>Psychological Review.<span> Maslow subsequently extended the idea to include his observations of humans' innate curiosity. His theories parallel many other theories of human </span>developmental psychology<span>, some of which focus on describing the stages of growth in humans. Maslow used the terms "physiological", "safety", "belonging and love", "esteem", "self-actualization", and "self-transcendence" to describe the pattern that human motivations generally move through. The goal of Maslow's Theory is to attain the sixth level or stage: self transcendent needs</span>