MENTAL FUNCTION By N., Sam M.S. - 323 is an umbrella term for any of the cognitive processes such as thinking. MENTAL FUNCTION: "Process such as thinking and reasoning with a problem are all mental functions. " Related Psychology Terms Piaget’s Theory of Cognitive Development APRAXIA (literally, “inability to act or do”) Discrimination and Mental Illness in the LGBT Population CEREBRAL CORTEX Diagnosis and Treatment Planning JUNG, CARL GUSTAV (1875-1961) BINET, ALFRED (1857-1911) ARISTOTLE (384-322 B.C.) CREATIVITY TESTS CLINICAL PSYCHOLOGY Cite this page: N., Sam M.S., "MENTAL FUNCTION," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/mental-function/ (accessed May 20, 2022).