Browsing USN Open Archive by Author "Ivarsson, Andreas"
Now showing items 1-6 of 6
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Change in Basic Need Frustration in Relation to Perfectionism, Anxiety and Performance in Elite Junior Performers
Haraldsen, Heidi Marian; Solstad, Bård Erlend; Ivarsson, Andreas; Halvari, Halgeir; Abrahamsen, Frank Eirik (Peer reviewed; Journal article, 2019)The present study examined if there were different growth profiles in basic needs frustration in elite junior performers over a nine months period. Subsequently, we examined if the identified growth profiles differed in ... -
Composites of perfectionism and inauthenticity in relation to controlled motivation, performance anxiety and exhaustion among elite junior performers
Haraldsen, Heidi M.; Ivarsson, Andreas; Solstad, Bård Erlend; Abrahamsen, Frank Eirik; Halvari, Halgeir (Peer reviewed; Journal article, 2020)The present study identified profiles of perfectionism and inauthenticity at baseline and tested whether they differed in the maladaptive outcomes of controlled motivation, performance anxiety, and exhaustion after a ... -
Dental hygienists’ biopsychosocial beliefs and giving autonomy support in treatment of patients: A self-determination theory perspective
Halvari, Anne Elisabeth M.; Ivarsson, Andreas; Halvari, Halgeir; Dahl, Kari Elisabeth; Olafsen, Anja Hagen; Solstad, Bård Erlend; Deci, Edward; Williams, Geoffrey Colin (Peer reviewed; Journal article, 2022)Objectives: Self-determination theory posits that managers’ autonomy-supportive behaviour and employees’ autonomy causality orientation are motivation constructs to explain internalization of values, functioning and wellness ... -
The Healthy Body Image intervention and reduction in eating disorder symptomatology and muscle building supplement use in high school students: a study of mediating factors
Svantorp-Tveiten, Kethe Marie Engen; Ivarsson, Andreas; Torstveit, Monica Klungland; Sundgot-Borgen, Christine; Mathisen, Therese Fostervold; Bratland-Sanda, Solfrid; Rosenvinge, Jan H.; Friborg, Oddgeir; Pettersen, Gunn; Sundgot-Borgen, Jorunn (Peer reviewed; Journal article, 2022)Background: Mediation analysis is important to test the theoretical framework underpinning an intervention. We therefore aimed to investigate if the healthy body image (HBI) intervention’s effect on eating disorder (ED) ... -
Motivational processes affecting the perception of organizational and media stressors among professional football players: A longitudinal mixed methods research study
Kristiansen, Elsa; Ivarsson, Andreas; Solstad, Bård Erlend; Roberts, Glyn (Peer reviewed; Journal article, 2019)Objectives: The purpose of this study was to examine professional football players’ perceptions of organizational and media stressors over a season using Achievement Goal Theory (AGT) as the overarching motivational ... -
A Prospective Study of Knowledge Sharing at Work Based on Self-Determination Theory
Halvari, Anne Elisabeth M.; Ivarsson, Andreas; Halvari, Halgeir; Olafsen, Anja Hagen; Solstad, Bård Erlend; Niemiec, Christopher P.; Deci, Edward L.; Williams, Geoffrey C. (Peer reviewed; Journal article, 2021)Knowledge sharing involves the provision or receipt of information, know-how, best practices, lessons learned, and/or feedback about a task, product, and/or procedure in order to develop new skills and competencies at work ...