Knowing that different studies use different measurements of intrinsic motivation, here is a list of resources curated from the literature. For example, different tools are used when measuring motivation in the classroom versus in industry.
In field studies, measurements of intrinsic motivation are domain specific.
In the experiment, intrinsic motivation was inferred from: For example, Harackiewicz (1979) measured intrinsic motivation for puzzle solving in the laboratory. In laboratory studies, intrinsic motivation is measured in task-specific ways. There are two general approaches to measuring intrinsic motivation (Harackiewicz, 1979).
Measuring Intrinsic Motivation: 8 Useful Tests & Questionnaires