Bong Gu Lee, Jun Il Yang, Euna Kim, Sun Woo Geum, Ju-Hyeong Park, Min-Kyeong Yeo
Investigation of bacterial and fungal communities in indoor and outdoor air of elementary school classrooms by 16S rRNA gene and ITS region sequencing
Indoor air
research cognitive ability done different paradigms piagetian paradigm cognitive ability focuses cognitive development along qualitative stages interactive real scenarios piagetian tasks constructed measurement according age tasks differing complexity applied individual measurements psychometric paradigm investigation cognitive ability focuses individual differences intelligence seen quantitative construct gradual differences persons ages paperandpencil tests items differing difficulty used iq measurement single persons school classes however tasks measure two distinct cognitive abilities solving tasks approaches requires basic speed working memory complex cognitive abilities reasoning understanding regarding empirical relationships used three austrian samples kindergarten four six years old n 40 primary school six eight years old n 40 nine ten years old n 41 tested psychometric tests raven cpm spm piagetian tasks addition mental speed zvt measured two school samples average observed correlation iq piagetian tasks r 51 factor analyses tests loaded common factor general intelligence analyses revealed mental speed correlated strongly psychometric r 50 piagetian tasks r 39 piagetian tasks related parental education indicators speed r 11 raven r 20 piaget r 25