Describe a scale model of the disk of the Milky Way using a scale in which 
light-years.Note that the diameter of the disk is approximately 100,000 light-years,the thickness of young stars is 500 light-years,and the thickness of the older stars is 4,000 light-years.
Definitions:
Cognitive Revolution
A period in the 20th century marked by the shift from behaviorist psychology to cognitive psychology, emphasizing the role of mental processes.
Mental Processes
Internal cognitive activities that enable consciousness, including perception, thinking, judgment, and memory.
Cultural Norms
Shared expectations and rules that guide behavior of people within social groups, often passed through generations and influencing social conformity.
Structuralism
An early school of psychology that analyzed the basic elements of thoughts and sensations to understand the structure of the mind.
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