significance of attachment in the emotional development of an infant

1.Describe and evaluate the significance of attachment in the emotional development of an infant.
2.If attachment quality can change over time as caretaking quality changes, explain the significance of infants’ attachments to their caregivers.
3.Discuss at least three reasons why attachment theory and research has special significance for helping professionals.
4.Explain the cultural contributions to the development of attachments. What role does culture play in this process?