“…So we summarized the findings and divided the topics of sexual education in the studies into four categories: 1) "sexual activity," including STIs, contraception and pregnancy options, delaying sexual activity, 2) "psychological issues related to sexual health," including gender and sexuality, religion/culture, personal identity, puberty, sex-related stigma, women's apparel, increasing self-efficacy in refusal skills, building confidence, facilitating decision making about setting physical boundaries and limits, 3) "sexual violence," including rape culture, sexual violence, and 4) "communication," including peer, partner and parent communication, and social media. All 7 studies determined the effect of the intervention on "sexual activity," 3 studies on each of "psychological issues related to sexual health" [25,29,32] and "communication" [25,30,32], and only one study on "sexual violence" [32].…”