The Power of Positive Thinking believe and live successfully.” Peale's work came under criticism from various mental health experts, theologians, and academics. One general criticism against Peale's book was the lack of verified sources. "The Power of Positive Thinking" includes many personal anecdotes that the reader has no way of validating. The book includes stories about “a business executive”, “a man, an alcoholic”, “a famous trapeze artist”, “a friend of [Peale’s], a midwestern businessman”, and other unnamed individuals which cannot be verified from the information Peale presents with each anecdote. R. C. Murphy, a prominent psychiatrist based out of Tacoma, Washington, addresses another criticism of
Convergent thinking divergent thinking. A series of standard intelligence tests were used to measure both the convergent and divergent thinking abilities of adolescents. Results indicate that subjects who classified as high on divergent thinking had significantly higher word fluency and reading scores than subjects who classified as low on divergent thinking. Furthermore, those who were high in divergent thinking also demonstrated higher anxiety and penetration scores. Thus, those subjects who are high in divergent thinking can be characterized as having their perceptual processes mature and become adequately controlled in an unconventional way. Conversely, subjects in the high convergent thinking group illustrated higher