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. 2014 Nov 25;5:1318. doi: 10.3389/fpsyg.2014.01318

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Copyright © 2014 Sadakata and McQueen.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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(A) Correct response rate in the first pre-test and five post-tests and (B) improvement rate relative to the first pre-test. Error bars indicate standard errors.