Fig 1.
Pictures for prototypes of (a) an intimacy group, (b) a task group, (c) a social category, and (d) a loose association.
Table 1.
Percentage of children who gave each type of answer to the questions “What is a group?” and “Can you think of any other group besides kindergarten groups?” coded in hierarchical categories from most abstract to most specific.
Table 2.
The percentage of children who chose each picture for each group characteristics question.