Which of the following theories is most widely endorsed by sport psychologists as the primary view of motivation in athletic performance?

• A. Schachter-Singer Two-Factor Theory
• B. James-Lange Theory
• C. Self-Determination Theory
• D. Cannon-Bard Theory

Answer: (C)

Verified step by step guidance

1. Step 1: Understand the context of the question, which is about motivation theories specifically endorsed by sport psychologists in relation to athletic performance.
2. Step 2: Recognize that the Schachter-Singer Two-Factor Theory, James-Lange Theory, and Cannon-Bard Theory are primarily theories of emotion, not motivation.
3. Step 3: Identify that the Self-Determination Theory (SDT) is a well-established theory in psychology that focuses on motivation, emphasizing intrinsic and extrinsic motivation and the fulfillment of basic psychological needs.
4. Step 4: Note that sport psychologists widely endorse Self-Determination Theory because it explains how athletes' motivation is influenced by autonomy, competence, and relatedness, which are critical for sustained athletic performance.
5. Step 5: Conclude that among the options, Self-Determination Theory is the primary and most widely accepted theory of motivation in the context of sport psychology.