Dinitia Hewitt: The Glass Castle Bully Turned Friend

Dinitia Hewitt: The Glass Castle Bully Turned Friend

Who is Dinitia Hewitt in The Glass Castle? How does Jeannette know Dinitia, and what is their relationship? Dinitia Hewitt in The Glass Castle is initially a bully that Jeannette meets when she moves to Welch, West Virginia. When Dinitia sees Jeannette helping a boy who is being chased by a dog, the two become friends. Read more about Dinitia Hewitt in The Glass Castle and her friendship with Jeannette.

Stocks and Flows: The Foundation of a System

Stocks and Flows: The Foundation of a System

What are stocks and flows and what is their role in systems? How do stock and flows work? Stocks are the tangible elements of a system, and flows are the means by which the stocks change. Understanding stocks and flows can help you understand the inputs and outputs of a system, and therefore better understand the system itself. Read more about stocks and flows and check out the stocks and flows diagram.