Adina Reyter has created an updated version of the cla*sic two-heart best friend man-made Necklaces once so popular among adolescents.

• 儿童期：父母如何对待儿童玩弄生殖器官的性行为问题，怎样回答孩子提出的形形色色的性问题，父母在孩子面前的亲昵等行为举止的适度与禁忌问题。