Current Wentzville, Missouri Population, Demographics and stats in 2016, 2017.
David Wechsler. developed an intelligence test for adults in the US (WAIS), an intelligence test for children (WISC, which has been revised and is now the WISC-IV), and an intelligence test for preschool (WPPSI).
The following 18 conclusions are taken from Mainstream Science on Intelligence (1994): â 1 Intelligence is a very general mental capability â¦ it reflects a broader and deeper capability for comprehending our surroundings 2  â¦â. âIntelligence, so defined, can be measured, and intelligence tests measure it well.