[KongchangAI]
Unverified50% confidenceEventExact time

A developer ran a controlled experiment with an SQL tutor: Group A was forced to try first, received a hint only when stuck, and got the answer only if still stuck; Group B got answers to every question; after 6 people used the groups, they were tested a week later without the tutor.

1
Sources
50%
Confidence
Long-term
Relevance
10/19/2026
First Seen

Sources

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