Original sentence: A man sits with a mentally disabled young man and explains to him about how penises become erect using several drawings.It also notes that the goal of teachers should be to explain sexuality in a factual manner, and that views of sexual morality vary between families and should therefore be left for parents to teach.It was intended to inform people about the need to educate the mentally disabled ("trainables," as they are referred to in the film) about sex.Reflecting the views of the time, the film explains that "trainables" cannot learn in the same manner as those of normal intelligence, but must instead be trained through repetition.The video places a high priority on teaching the mentally disabled about sex so that they will not make inappropriate sexual comments, expose parts of their bodies, masturbate in public, be involved in unplanned pregnancies, or become victims of rape or molestation
Edited sentence: " The video places a high priority on teaching the mentally disabled about sex so that they will not make inappropriate sexual comments, expose parts of their bodies, masturbate in public, possibly breed with one another accidentally, or become victims of rape or molestation.A girl is removed from a class room and isolated for masturbating.A man sits with a young boy and explains to him about how penises become erect using several drawings.A priest asks: "Is it possible to teach morality and values to a trainable.During the whole sequence the boy says nothing and, when his mother leaves the room he sits upright in his bed staring off into space.For instance, it says that the mentally disabled are incapable of learning in the way that average people are, and must be "trained.It was intended to inform people about the need to educate the mentally disabled ("trainables" or "retardates" as they are referred to in the film) about sex.The information in the film is now completely out of date to the point of being offensive