In a pilot study of services for visually impaired people, the participants are asked to take in the pre-test, during the service, and the post-test. I wonder will the result be affected given so many times of testing?
In a pilot study of services for visually impaired people, the participants are asked to take in the pre-test, during the service, and the post-test. I wonder will the result be affected given so ...
19 August 2021
3 Replies, 39 Months ago
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