Before puberty ​ — the age at which signs of sexual maturing begin to appear — ​ a daughter needs to know about the changes that will occur in her body and to understand why and how menstruation takes place.
Niisamuti oleks poistele vaja aegsasti rääkida öistest iseeneslikest seemnepursetest ehk nii - öelda märgadest unenägudest.