asocial stage. baby is able to recognise familiar people however their behaviour to toys and objects is quite similar to humans
indiscriminate stage.
more responsive behaviour, shows a preference to humans and not objects, no stranger or separation anxiety
specific attachment
around 7 months infant shows anxiety towards stranger and anxious when separated from one adult usually the mother (primary attachment figure)
multiple attachment
show attachment behaviour to other adults that they spend time with (secondary attachments) almost 30% of children had secondary attachments within one month of forming a primary attachment