Vocabulary: Fine motor skills involve small, precise movements, while gross motor skills involve larger, whole-body movements.

Definition: Language Acquisition Device (LAD), proposed by Chomsky, explains how infants naturally acquire language capabilities.

Highlight: Attachment theory emphasizes the importance of primary and secondary bonds in emotional development.

Example: During infancy (0-2 years), rapid growth occurs, enabling abilities like walking.

Highlight: Adolescence (9-18 years) is marked by growth spurts and sexual characteristic development.

Definition: Physical development varies significantly across life stages, from rapid early growth to gradual decline in later years.

Highlight: Cooperative play emerges as children learn to share and interact with peers.

Example: Development of gross motor skills includes climbing, walking, and running.

Definition: Separation anxiety represents a normal developmental phase as children become more independent.

Vocabulary: The pituitary gland initiates puberty, triggering hormonal changes.

Definition: Primary sexual characteristics are present at birth, while secondary characteristics develop during puberty.

Highlight: Abstract thinking develops during Piaget's formal operational stage.

Definition: Maturation marks the completion of physical growth.

Highlight: The Holmes and Rahe scale measures the impact of life events on stress levels.

Example: Marriage, family formation, and career development characterize this stage.

Definition: Perimenopause and menopause represent significant hormonal changes in women.

Highlight: Cognitive processing speed begins to decline during this stage.

Example: Social circles often become smaller but more focused on family connections.

Definition: Activity Theory and Disengagement Theory explain different approaches to aging.

Highlight: Physical changes include cardiovascular changes and reduced bone elasticity.

Example: Social changes often include loss of friends and family members, potentially leading to loneliness.

Definition: Growth refers to physical increases in size, weight, and height, while development involves acquiring new skills and abilities.

Highlight: The PIES framework (Physical, Intellectual, Emotional, Social) forms the foundation for understanding human development across all life stages.

Example: Bone growth represents physical development, while learning new skills exemplifies intellectual development.