Things they were observing in Ainsworth and Bell

1. Proximity and contact-seeking: (e.g. approaching, reaching). 2. Contact-maintaining behaviours: (e.g. clinging, embracing, resisting release). 3. Avoidance of proximity and contact: (e.g. ignoring adult, moving away). 4. Resistance to comfort and contact: (e.g. pushing away, angry screaming). 5. Search behaviour: (e.g. following mother to the door, looking at empty chair).