Find number abc
If 9b222 - 5b753 = 39ac9 find number abc. Multiple solutions may exist.Correct answers: 41
The first user who solved this task is Nílton Corrêa De Sousa.
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Sir Cyril BurtBorn 3 Mar 1883; died 10 Oct 1971 at age 88. British psychologist who was a leader in developing methods of statistical data analysis, particularly factor analysis, in psychological testing. He investigated the role of heredity in intelligence with twin studies and the role of nuture in juvenile deliquency. In 1913, he was appointed thea school psychologist for the schools administered by the London County Council (LCC) This was the first appointment of this kind in the U.K. In 1926, he proposed a national testing program of intelligence tests on children at about age 11. Subsequently, the national "Eleven-Plus" exam was used to identify whether children were high scorers suitable for education at a grammar schools, or not. After Burt's death his later work on twins was questioned as flawed or fraud.« |