People who continued to train on a visual task for 20 minutes past the point of mastery locked in that learning, shielding it from interference by new learning, a new study shows. This suggests you should keep practicing for a little while even after you think you can’t get any better.

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People who continued to train on a visual task for 20 minutes past the point of mastery locked in that learning, shielding it from interference by new learning, a new study shows. This suggests you should keep practicing for a little while even after you think you can’t get any better.