title: Quadratic Models May Provide a Useful Set of Models that Detect Combined Effects of Achievement Goals on Academic Attainment.
authors: Health Psychology and Behavioural Medicine Research Group, Laboratory of Self-Regulation, Faculty of Health Sciences, School of Psychology and Speech Pathology, Curtin University Perth, WA, Australia.
authors: Sviatlana
authors: S
authors: Kamarova
authors: Health Psychology and Behavioural Medicine Research Group, Laboratory of Self-Regulation, Faculty of Health Sciences, School of Psychology and Speech Pathology, Curtin University Perth, WA, Australia.
authors: Nikos L D
authors: NL
authors: Chatzisarantis
authors: Health Psychology and Behavioural Medicine Research Group, Laboratory of Self-Regulation, Faculty of Health Sciences, School of Psychology and Speech Pathology, Curtin University Perth, WA, Australia.
authors: Martin S
authors: MS
authors: Hagger
keywords: achievement goals; combined effect; multiple goals effect; non-linear relationship; quadratic model