Which of the following is a true statement regarding the love and belonging tier of Maslow's hierarchy of needs?
1. The lack of love and belonging does not typically negatively impact a person's development.
2. The need for love and belonging is especially strong in childhood.
3. It is the second tier, above physiological needs, in Maslow's hierarchy of needs.
4. It describes why children of abusive parents do not cling to them.