Answer:
Attachment theory
Step-by-step explanation:
Attachment theory basically focuses on relationships and bonds between people, most especially long-term relationships, This involves all types of relationships those between a parent or caregiver and child. Attachments are usually deep and enduring emotional bond that connects one person to another across time and space
. Bowlby believed that the earliest bonds formed by children with their caregivers have a vital impact that continues throughout life.
He believed that attachment serves to keep the infant close to the mother, this will defintely improve the child's chances of survival.