31. Therefore, the ways and means must be "invented" for the on-going formation of adolescents in the period preceding engagement which follows the stages of Christian initiation. Exchanging information about the most appropriate experiences in this regard is extremely useful. Families joined together in the parishes, institutions and different forms of association, help create a social atmosphere in which responsible love will be healthy. Wherever it may be corrupted, for example, by pornography, they can react through the family's right. All of this is part of a "human ecology" (cf. Centesimus Annus, 38).