Does Praising Performance Relative to Others Help Motor Learning?

According to the OPTIMAL theory, how does positive social comparative feedback benefit motor learning?

It enhances a learner's expectancies about their performance, which in turn benefits both motor performance and learning.

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI · quote verified

What elements compose a learner's performance expectancies in motor learning?

Expectancies include the learner's perceived competence, expectations about task success or failure, and predictions of extrinsic reward.

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI · quote verified

Why is structuring motor practice to bias learning toward implicit processes highly valuable?

Implicitly learned skills are more robust under stress or dual-task conditions, and the learning process is resilient to aging, brain injury, or cognitive deficits.

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI · quote verified

How do Serial Target Tasks (STTs) isolate implicit motor sequence learning?

By embedding alternating random and repeated target sequences into practice without informing the learner, allowing improvements in repeated sequences to represent implicit learning.

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI · quote verified

What does peak velocity of movement potentially indicate about a learner during motor task practice?

Peak velocity can provide insight into the learner's task motivation, as greater speed often reflects a higher valuation of the potential outcome or reward.

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI · quote verified

What was the primary purpose of this study?

To determine the effects of positive social comparative feedback on learning an implicit motor sequence task (using a joystick) and its impact on performance expectancies.

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI · quote verified

What was the primary hypothesis regarding the positive social comparative feedback group?

It was hypothesized that this group would show greater improvements in response times and larger increases in task-related confidence (self-efficacy and perceived competence) at retention.

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI · quote verified

Why were individuals taking medications affecting dopamine transmission excluded from the study?

Dopamine plays a fundamental and major role in both learning processes and motivation.

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI · quote verified

What were the three experimental feedback groups compared in this study?

The groups were a control group (CONTROL), a response time feedback group (RT ONLY), and a response time plus positive social comparison group (RT + POS).

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI · quote verified

What specific written feedback did the CONTROL group receive after completing each block of practice?

They received non-performance feedback indicating they had simply finished the block (e.g., "You have completed the block. Take a rest").

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI · quote verified

What specific written feedback did the RT ONLY group receive after each practice block?

They received their actual response time to complete all targets in the block (e.g., "You completed this block in 86.1 s").

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI · quote verified

How was the social comparative element calculated and presented in the RT + POS group's feedback?

It was presented as a set percentage (14% to 20% for most blocks, 5% for a few) indicating that the participant was faster than an average peer group.

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI · quote verified

What was the purpose of alternating between random and repeated target sequences in the STT?

It helped ensure that the repeated sequence remained implicit and allowed researchers to distinguish general sensorimotor learning from sequence-specific learning.

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI · quote verified

How were the random and repeated sequences matched for movement difficulty?

They were matched based on Fitts' Law, utilizing the same total straight-line inter-target distance and target diameter to equalize spatial difficulty.

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI · quote verified

What was the primary behavioral performance measure of the Serial Target Task (STT)?

Response time, which was defined as the total time required to complete one 8-target sequence.

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI · quote verified

How was the spatial component of the STT performance measured and defined?

It was measured via "path distance," defined as the total hand path distance traveled to complete all 8 targets in a sequence, with shorter paths indicating better spatial efficiency.

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI · quote verified

How was the temporal component of movement efficiency operationalized in this study?

It was measured as "peak velocity," calculated by finding the maximum velocity of each inter-target movement and averaging it across the 8-target sequence.

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI · quote verified

What three consecutive testing steps were used to evaluate explicit awareness of the sequence?

Testing included subjective reporting of noticing a pattern, a recall tracing test (if subjective pattern noted), and a formal recognition test using sequence video clips.

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI

How was task-specific self-efficacy (TSSE) measured in this study?

Participants rated their level of confidence (from 0 to 100) in completing the motor task within specific, increasingly demanding 10-second response time intervals.

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI · quote verified

Which specific subscales of the Intrinsic Motivation Inventory (IMI) were evaluated and why?

The perceived competence and interest/enjoyment subscales were evaluated because of their strong relationship to intrinsic motivation.

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI · quote verified

What instrument and subscore were used to track fluctuations in general positive emotional states?

The Positive and Negative Affect Scale (PANAS-X) was used, focusing specifically on the General Positive Affect subscore.

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI

Why did the researchers select the middle block (Block 4) of Day 2 to represent retention ability?

To capture stable retention performance while minimizing confounding factors such as warm-up effects and subsequent online learning.

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI · quote verified

What finding confirmed that sequence-specific implicit learning actually occurred?

Across all groups, response times were significantly lower (faster) for the repeated target sequences than for the random target sequences.

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI · quote verified

What were the unexpected retention findings for Response Time (RT) between the groups?

The CONTROL group had significantly faster (lower) response times than the RT ONLY group, and the RT+POS group did not perform significantly better than either group.

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI · quote verified

What kinematic difference in peak velocity was discovered between the feedback groups at retention?

The RT+POS group demonstrated significantly higher peak velocity compared to the RT ONLY group.

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI · quote verified

Did the spatial hand path distance show any group differences at retention?

No, hand path distance shortened from baseline to retention similarly across all three feedback groups, with no significant differences between them.

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI · quote verified

What did the explicit awareness testing reveal regarding the influence of feedback type?

The distribution of explicit knowledge was similar across groups, showing that performance feedback did not impact explicit awareness of the sequence.

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI · quote verified

How did task-specific self-efficacy (TSSE) change over time, and did feedback type affect this?

TSSE increased significantly from pre-practice to retention in all groups, but the type of feedback did not significantly influence these ratings.

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI · quote verified

What unique perceived competence result was observed in the RT ONLY group?

Unlike the other groups, the RT ONLY group did not experience any significant increase in self-assessed perceived competence over time.

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI

How did the perceived competence ratings of the RT+POS and RT ONLY groups compare post-practice and at retention?

The RT+POS group showed significantly higher perceived competence ratings than the RT ONLY group at both timepoints.

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI · quote verified

Did the type of feedback affect participants' positive affect or task interest/enjoyment?

No, neither general positive affect nor interest and enjoyment changed over time or differed significantly between groups.

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI · quote verified

Why might response time feedback without context (RT ONLY) have been detrimental to learning compared to no feedback?

Without a standard of comparison, raw RT feedback likely increased self-focus and internal comparisons, distracting the learner from the task.

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI · quote verified

Why is movement speed (peak velocity) considered a behavioral reflection of task motivation and valuation?

Evidence suggests humans and animals move faster (greater vigor) toward targets with higher utility, reward, or subjective valuation.

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI · quote verified

What is a major clinical limitation of using nonveridical positive comparative feedback?

Generating false positive comparisons may not be feasible or ethical in practical or clinical rehabilitation sessions.

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI · quote verified

What must be provided if performance-related feedback is used in implicit sequence practice?

Comparative context is necessary to reduce the need for historical memory of previous performance, thereby enhancing expectancies and supporting learning.

Source: Effects of positive social comparative feedback on motor sequence learning and performance expectancies · DOI · quote verified