THE MEDIATORY ROLE OF CHALLENGE AND THREAT IN THE RELATIONSHIP BETWEEN POSITIVE THINKING SKILLS AND PERCEPTION OF EXCELLENT PERFORMANCE: A STUDY ON FOOTBALL PLAYERS

The mediatory role of challenge and threat in the relationship between positive thinking skills and perception of excellent performance: a study on football players

PurposeThe present study aims to examine the mediating role of challenge and threat between positive thinking skills and perception of excellent performance in football players competing in the regional amateur league, which is referred to as a semi-professional league in Turkey.MethodsThe study population consisted of football players competing in

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On a neck, on a spit: controls on the shape of free spits

We investigate the controls upon the shape of freely extending spits using a one-contour-line model of shoreline evolution.In contrast to existing frameworks that suggest that spits are oriented in the direction of alongshore sediment transport and that wave refraction around the spit end is the primary cause of recurving, our results suggest that

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