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paul solomon and his colleagues investigated the effects of the herb ginko biloba on memory, concentration and other mental tasks. all participants in the study took a battery of cognitive tests at the beginning and end of the six-week study. the results showed that the test scores increased about the same for the participants in the experimental group as for the participants in the placebo control group. how is this best explained?

Sagot :

The herbal supplement (ginkgo biloba) cannot impact human memory.

Practice impact can be summed up as concentrating on and performing an action repeatedly based on input from prior performances until practise becomes better.When a practise is repeated frequently, there is a propensity that the result won't be the same, especially when done over a small number of times. This is what is known as the practise effect, and this is what the researchers learned from the report.

So it shows ginkgo biloba does not impact human memory.

To learn more on ginkgo biloba:

https://brainly.com/question/2377384

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