PEAR founder Robert G. Jahn and his colleague Brenda Dunne say that the effect size in all cases was found to be very small, but consistent across time and experimental designs, resulting in an overall statistical significance.

PEAR founder Robert G. Jahn and his colleague Brenda Dunne stated that the effect size in all cases was found to be very small, but consistent across time and experimental designs, resulting in an overall statistical significance.

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