hat
Nan 2001, Jozye Rubinstein, Ph.D., Jeffrey Evans, Ph.D., ak David Meyer, Ph.D., dirije ak distribiye kat egzamen nan ki jivenil grandi-ups echanj ant divès kalite komisyon, pou egzanp, pran swen nan pwoblèm matematik oswa gwoupman jewometrik. Dekouvèt yo pou tout antrepriz yo kouvri:
eng
In 2001, Joshua Rubinstein, Ph.D., Jeffrey Evans, Ph.D., and David Meyer, Ph.D., led and distributed four examinations in which youthful grown-ups exchanged between various errands, for example, taking care of math issues or grouping geometric articles. The discoveries for all undertakings uncovered: