Final answer:
Secure attachment and insecure attachment styles are the two main categories of attachment. In secure attachment, the child feels safe and uses the parent as a base to explore the world. In insecure attachment, there are different styles such as avoidant, ambivalent-resistant, and disorganized.
Step-by-step explanation:
The two main attachment categories are secure attachment and insecure attachment styles. In secure attachment, the child uses the parent as a base from which to explore the world. They feel safe and secure with their parent and seek comfort and support from them. In insecure attachment, there are different styles such as avoidant, ambivalent-resistant, and disorganized.