Child development Child Development Theories Cognitive Developmental Theory Stages of Cognitive Development
 Logical thought uses reason when thinking. Children are able to understand changes between things that are in front of them. They still have a hard time with things that they have to imagine. Children in the concrete operational stage can place items in different arrangements. They understand that things can be placed into more than one group at a time. Children in the concrete operational stage can also put things in order of qualities like length and weight.