What does 'controllability' in imagery refer to?

Controllability in imagery specifically refers to the degree of focus and direction in the imagery process. This involves the individual's capacity to manipulate and direct their mental images during visualization exercises. For instance, if someone is engaging in imagery to prepare for a sporting event, controllability enables them to focus on specific elements of the performance, such as form or technique, and channel their mental energy towards those areas.

In practice, controllability is crucial since it allows athletes and individuals to refine their skills through mental rehearsal, enhancing both confidence and performance. A high level of controllability can lead to more effective visualization and foster a stronger mental state while executing tasks in real-life scenarios.

The other options describe different aspects of imagery but do not accurately define controllability. For example, varying the intensity or adjusting vividness speaks to the strength or clarity of the imagery rather than the ability to direct or focus it. Similarly, changing perspectives pertains to how one views the image rather than the direct control over the image itself.