Who believed that moral development, like cognitive development, follows a series of stages? erik erikson jean piaget lawrence kohlberg sigmund freud?

It was "Lawrence Kohlberg".

Originating from Jean Piaget's hypothesis of moral reasoning, the theory of moral development an extremely intriguing subject that was presented by Lawrence Kohlberg, this hypothesis influenced us to comprehend that morality begins from the early youth years and can be influenced by a many components and factors.

well it depends i think people around the world are coming around to gay marriage. but if you are talking abortion then wow, so much to talk about. such as men thinking they have the right to choose if women can, the fact there are health concerns if the women can't get one, and many more arguments to discuss. so i would definitely say abortion would be a much more interesting topic.

answer; knowledge,reason,and judgement;