refers to physical changes in size, such as gains in height and weight.

physical,cognitive,social,and emotional development.

development is relatively orderly, a gradual, continuous process, interrelated,and varies among individuals.

the most basic debate about influences an development is that of the relative important of heredity.

is the gradual increase in shills and abilities that occurs over a lifetime.

intellectual development

formulating their own explanations about why people act and behave the way they do and how they change over time.

a theory based on the belief that individuals' behavior is determined by forces in the environment that are beyond their control.

is advances in physical abilities.

more complex social situations of adolescence, establishing an identify, adult relationships,parenting, careers, retirement, and the other challenges of life.

development is not solely physical, cognitive, social, or emotional.

people are affected by rewards and punishments, but their reactions to them are filtered by their own perceptions,thoughts, and motivations.

includes the areas of relationships and feelings.

development occurs in a predictable and orderly manner.

although development is orderly and predictable, each individual's progress is unique.

the way people change and improve in their ability to think and learn throughout life.

development changes happen gradually and are apparent over time.