Mental arithmetic -- Popular works : Quick(er) calculations : how to add, subtract, multiply, square, and square root more swiftly / Trevor Davis Lipscombe
Subnormal intellectual functioning which originates during the developmental period. This has multiple potential etiologies, including genetic defects and perinatal insults. Intelligence quotient (IQ) scores are commonly used to determine whether an individual has an intellectual disability. IQ scores between 70 and 79 are in the borderline range. Scores below 67 are in the disabled range. (from Joynt, Clinical Neurology, 1992, Ch55, p28)
Here are entered works on laws dealing with the care of the mentally ill, and people with mental disabilities. Works on the legal concept of insanity are entered under the heading Insanity (Law)
Mental discipline -- Research -- Case studies. : The impact of mental aerobics training on older adults : a randomized assignment study / Bert Hayslip Jr., Kay Paggi, Daniela Caballero
2017
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mental disease. : Violence at work / Duncan Chappell and Vittorio Di Martino
Psychiatric illness or diseases manifested by breakdowns in the adaptational process expressed primarily as abnormalities of thought, feeling, and behavior producing either distress or impairment of function