Objectives The purpose of this study was to systematically review and appraise the
achievement goal literature (1990–2014) with a view to identifying the intra-individual …

Although the existence of a set of physical needs is well accepted within biology, the
question whether humans have a parallel set of psychological needs has been more …

Using meta-analytic techniques, we examined systematically the evidence linking peer
social acceptance to academic achievement. Based on 72 studies that yielded 157 effect …

The objectives of the present studies were to design and validate the Interpersonal
Behaviours Questionnaire (IBQ and IBQ-Self). The IBQ assesses perceptions of …

The present study investigated the function of satisfaction and frustration of the basic
psychological needs–autonomy, competence, and relatedness–that contribute to subjective …

OBJECTIVES: Grounded in self-determination theory (SDT; Deci & Ryan, 1985) and
achievement goal theory (AGT; Nicholls, 1989), the present study examined the temporal …

The purpose of this investigation was to examine whether the relationships between
contextual factors and basic psychological needs were related to antisocial and prosocial …

Objectives This review aims to (a) identify correlates of youth sport attrition,(b) frame
correlates within a multilevel model of youth sport participation (ie, biological, intra-personal …

Grounded in the Cognitive Evaluation Theory, a mini‐theory of Self‐Determination Theory,
this experimental field study sought to examine the impact of competence support of both …

The question of why players of video games persist gaming in the face of what seems to be
insufficient reward has not yet been properly answered. This paper approaches the issue by …