primary caretaker best interests of the child best interests of the child primary caretaker primary caretaker Preference for the "Primary Caretaker" Preference for the "Primary Caretaker" strongly bonded primary caregiver Preference for the "Primary Caretaker" Preference for the "Primary Caretaker" primary caretaker primary caretaker primary physical custody primary caregiver family law child's best interests primary caretaker child custody primary caregiver primary caretaker standard