# data[].attributes.headline
# 2. What role do genes and the environment play in human growth? 

# data[].attributes.subject
# 2. What role do genes and the environment play in human growth? 

# data[].attributes.body
Our social network, personal interactions, and relationships are determined by both our genes and the world around us.

# data[].attributes.headline
# 1. What role do twins play in the study of human growth? 

# data[].attributes.subject
# 1. What role do twins play in the study of human growth? 

# data[].attributes.body
They help scientist determine which behaviors are genetic and which are by their environmental surroundings.

# data[].attributes.headline
# 1. What are some of the changes that are examined by developmental psychology? 

# data[].attributes.subject
# 1. What are some of the changes that are examined by developmental psychology? 

# data[].attributes.body
Physically, Mentally, and Emotionally

# data[].attributes.headline
# 2. What are three (3) of the seven principles of life-span development mentioned in the video; and share some details about the three you chose. 

# data[].attributes.subject
# 2. What are three (3) of the seven principles of life-span development mentioned in the video; and share some details about the three you chose. 

# data[].attributes.body
One aspect of life span development is that development is multidimensional, or change happens across many different aspects of a human life. Biological (or physical), cognitive (or mental) and social changes all take place at the same time. Not only that, those three dimensions interact with each other in different ways.