An affectional tie that one person or animal forms between himself and another specific one – a tie that binds them together in space and endures over time
Set period of observation of children by someone familiar with that child, ~100 Items sorted by observer according to child's attachment related behaviours
Infants come into the world with reflexive, sensory, perceptual and affective capabilities, allowing them to play an important part in forming their social relationships, including relationships with carers
Bronfenbrenner: '"It can be said that much of contemporary developmental psychology is the science of the strange behavior of children in strange situations with strange adults for the briefest possible periods of time."'