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1. What are some of the changes that are examined by developmental psychology? 

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1. What are some of the changes that are examined by developmental psychology? 

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2. What are the seven (7) principles or perspectives (theories) of life-span development mentioned in the video; and share some brief details about each principle. 

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2. What are the seven (7) principles or perspectives (theories) of life-span development mentioned in the video; and share some brief details about each principle. 

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Underlies many of the studies and theories of developmental psychology.

Many of the things that happen to most individual happen at around the same time as others and are often tied to physical changes.

Parenting plays a giant role in a child’s developmental changes as well as social and environmental factors.

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Things that stay the same can help us understand all sorts of processes more completely.

Such as visual perceptions and language use.

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Focused on Changes in Moral Thinking

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Jean Piaget studied how intelligence developed in children and focused mainly on cognitive changes.

This was after he was scoring intelligence tests, and notices most children had similar reasoning for their wrong answers.

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Studied Changes in Motivations

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6. Developmental Psychology tries to connect all stages of life. 

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6. Developmental Psychology tries to connect all stages of life. 

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With the goal of connecting the stages of life to provide a better understanding of what it means to be human.

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7.  Psychological Development is tied to both social interaction and biology. 

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7.  Psychological Development is tied to both social interaction and biology. 

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Developmental Psychologist’s Try to theorize changes and and continuities from childhood to adulthood.

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1. What role do twins play in the study of human growth?

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1. What role do twins play in the study of human growth?

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Twins share the same DNA, therefore they are Often used to help scientists understand the variation in factors that are affected by genetics and which factors are affected by environmental factors.

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2. What role do genes and the environment play in human growth? 

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2. What role do genes and the environment play in human growth? 

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Genes and the environment play an equally significant role. Genes don’t necessarily control behaviors they just facilitate certain responses to our surroundings and environment.

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How we change mentally, physically, and emotionally over our lifespans.

Our development can be divided into multiple stages, pioneered by Jean Piaget.

Developmental psychology also investigates relationships between certain physical, and social factors can affect our development.