When a child has a secure attachment to their caregiver, they develop a positive internal working model, seeking out functional relationships. When a child has an insecure-avoidant or insecure-resistant attachment to their caregiver, they develop a negative internal working model, being less able to function in relationships. Insecure-avoidant- emotionally closed off and uninvolved in their relationships. Insecure-resistant- controlling attitude towards relationships.