Scales
Change Questionnaire
The Change Questionnaire, developed by Dr. Amanda E. Brody (2008), is a multi-part psychometric instrument...
# Self-Determination Theory
28 results
Experiments
The Self-Determination Theory Experiments – Edward Deci and Richard Ryan
An academic examination of the empirical experiments by Edward Deci and Richard Ryan that formed...
Experiments
The Intrinsic vs. Extrinsic Motivation Experiment (Soma Cubes) – Edward Deci
A comprehensive academic analysis of Edward Deci's seminal 1971 Soma puzzle cube experiments on intrinsic...
Scales
Brand Community Engagement (BCE)
A comprehensive academic psychometric profile of the Brand Community Engagement (BCE) scale developed by René...
Experiments
The Self-Determination Theory Experiments (Intrinsic Motivation) – Edward Deci and Richard Ryan
A comprehensive academic analysis of Edward Deci and Richard Ryan's foundational experiments on intrinsic motivation...
Scales
Desire for Competence (DFC)
A comprehensive psychometric review and academic analysis of the Desire for Competence (DFC) scale developed...
Scales
Desire for Autonomy (DFA)
A detailed academic overview of the Desire for Autonomy (DFA) scale developed by Rudd, Hildebrand,...
Theories
Self-Determination Theory – Edward L. Deci & Richard M. Ryan
A comprehensive academic analysis of Edward L. Deci and Richard M. Ryan's Self-Determination Theory, examining...
Theories
Relationships Motivation Theory – Richard M. Ryan & Edward L. Deci
A comprehensive academic analysis of Relationships Motivation Theory by Ryan and Deci, exploring need fulfillment,...
Scales
Patient-Specific Goal-Setting Method
The Patient-Specific Goal-Setting Method (PSG) is an interactive, patient-centered clinimetric and clinical decision-making instrument developed...
Theories
Overjustification Effect Model – Edward L. Deci & Mark R. Lepper
A comprehensive academic analysis of the Overjustification Effect Model by Edward L. Deci and Mark...
Scales
Sedentary Behavior Regulation Scale
The Sedentary Behavior Regulation Scale (SBRS) is a 12-item psychometric tool designed to assess how...