Joohee Shim, Seungwoo Han, Jihyun Baek
Factors influencing menstrual regularity among female workers: a cross-sectional analysis study
BMC women's health
relational reasoning higherorder executive function involves ability perceive meaningful patterns within body seemingly unrelated information study ability 749 fourth mage 10 sixth mage 12 eighth mage 14 tenth graders mage 16 identify meaningful relational patterns investigated general cognitive ability assessed means test relational reasoningjunior torrjr 32item measure organized four 8item scales assess analogical anomalous antinomous antithetical reasoning students performance torrjr analyzed using confirmatory factor analysis measurement invariance test nonparametric medianbased analyses confirmatory factor analysis supported higherorder factor model best fit torrjr data korean students measurement determined invariant gender variant across grade levels nonparametric analysis resulted asymptotic constant increasing grade 6 level witnessed grades 8 10 development pattern overall relational reasoning across grades comparison analogy anomaly antinomy antithesis scores fully developed grade 8 level performance maintained grade 10 torrjr appeared viable measure korean samples approximately 15 years age significance findings research instructional practice discussed