The age of the participants varied from 6-8. Each participant was chosen from the Down syndrome association. The eligibility requirements asked that the child had not yet acquired the concepts of counting and cardinality. Children with severe behavioral problems or extreme health issues were not considered for the
The age of the participants varied from 6-8. Each participant was chosen from the Down syndrome association. The eligibility requirements asked that the child had not yet acquired the concepts of counting and cardinality. Children with severe behavioral problems or extreme health issues were not considered for the