“…In the case of studies with a pre-and post-test, we wrote down the first test result; in the other two situations, we calculated the average among article results. Eleven studies [64,66,68,71,75,76,79,[84][85][86]95] revealed low levels of knowledge regarding ASD among their participants; nine studies [65,67,73,74,77,78,80,82,91] reported medium knowledge, and five studies [65,87,89,90,92] described a high level of knowledge.…”