Self-controlled use of a perceived physical assistance device during a balancing task

Area of Science:

• Motor Learning
• Motor Control
• Human Movement Science

Background:

• Self-controlled practice is hypothesized to enhance motor learning.
• The role of perceived control over physical assistance devices in motor skill acquisition is not fully understood.

Purpose of the Study:

• To examine the relationship between self-controlled practice and the perception of physical assistance device use during a balancing task.
• To investigate the impact of choice on performance and learning.

Main Methods:

• Participants performed a balancing task under either self-controlled or yoked (externally controlled) conditions.
• The Self-control group decided when to use a balance pole; the Yoked group had no choice.
• Performance was assessed immediately and after a delayed retention interval.

Main Results:

• The Self-control group demonstrated immediate performance benefits that persisted on the delayed retention task.
• Self-control participants used the balance pole when adopting new strategies.
• Yoked participants reported a preference for using the pole during new strategy attempts.

Conclusions:

• Self-controlled practice facilitates motor learning by enabling individuals to make informed decisions about assistance based on their performance strategies.
• Perceived control over physical assistance enhances learning by aligning device use with the perception of successful movement execution.