Fluid and crystallised intelligence and their relationship to school outcome

Abstract

Few studies exist that address the relationship between the higher order factors of fluid (Go and crystallised (Gc) intelligence and Victorian Certificate of Education (VCE) outcomes. In this study, for each of five cohorts, longitudinal data have been collected over a six-year span, consisting of results from standardised achievement and ability tests and ending with achievement outcomes.Two factors, interpreted as Gf and Gc, are derived from the standardised measures. In Year 7, these measures were the Progressive Achievement Test Mathematics (PAT Moths), Progressive Achievement Test Reading Comprehension (PAT Comprehension), and the jenkins Test of Nonverbal Ability. In Year 10, the measu..