How practice becomes skill
The same guidance that helps a beginner holds back an expert
Kalyuga, S., Ayres, P., Chandler, P., & Sweller, J. (2003). The Expertise Reversal Effect. Educational Psychologist, 38(1), 23-31.
Kalyuga and colleagues found that instructional support is not universally good - its value depends entirely on who is receiving it. The worked examples and step-by-step prompts that rescue a novice become redundant clutter for an expert, adding cognitive load to a brain that already knows the move. As skill rises, the benefit of guidance does not just shrink. It reverses.
Why it happens#
Cognitive load theory explains it: a novice has no internal schema, so external structure does the organizing for them. An expert already holds that structure - so the same external structure now duplicates what is in their head, and processing the redundancy steals capacity from the task. This pairs with the Challenge Point framework (Guadagnoli & Lee 2004): the right difficulty rises as you do.
What it means for Speech Away#
One feedback intensity would actively harm part of our users. So the report adapts to skill tier: novices get expanded structure - a restructured version of their own answer, modeled frames, easier prompts. Advanced speakers get the same insight collapsed to one line, plus harder prompts and self-assessment. The structure block literally fades open or shut depending on where you are.