From What Age Is Mental Rotation Training Effective? Differences in Preschool Age but Not in Sex.

Front Psychol · 2018 · PMC5964331 · PMID 29867698

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tendency toward significanceno p-value reported

The results showed a significant improvement in the MR ability of the training group (measured through a different test than the one used for training) only in the older children, and a tendency toward significance in the younger participants.

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