Describe the various ways that development is documented, including longitudinal, cross sectional and sequential.

Describe the various ways that development is documented, including longitudinal, cross sectional and sequential.

State the primary interest of developmental psychologists.

Describe the various ways that development is documented, including longitudinal, cross sectional and sequential.

Describe cognitive development across the lifespan.

Identify Piaget’s stages of cognitive development.

Describe some contemporary perspectives on early cognitive development.