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Direct linkWolff, Fabian; Sticca, Fabio; Niepel, Christoph; Götz, Thomas; Van Damme, Jan; Möller, Jens – Journal of Educational Psychology, 2021
Two longitudinal extensions of the classic internal/external frame of reference model (I/EM) have attracted researchers' attention in recent years: The reciprocal I/EM (RI/EM) describes the reciprocal effects between students' math and verbal achievements and self-concepts. The 2I/EM describes the effects of students' math and verbal achievement…
Descriptors: Mathematics Achievement, Verbal Ability, Self Concept, Models
Deygers, Bart; Vanbuel, Marieke – Language Testing, 2022
The Peabody Picture Vocabulary Test (PPVT) is a widely used test of receptive vocabulary, but no researchers to date have examined the performance of low-educated, low-literate L2 adults, or compared these individuals' performances to their more highly educated peers. In this study, we used many-facet Rasch analysis and mixed-effects linear…
Descriptors: Literacy, Educational Background, Verbal Ability, Intelligence Tests
