1. Describe the components of the engine model of well-being and/or,
2. Describe the broaden and build theory. In your answer, including how it might apply to children or adults and/or,
3. The textbook authors note that "researchers have tended to speak less about intrinsic motivation, preferring to see motivation as either 'controlled' or 'autonomous.'" Define these three terms in light of your Journey and explain why there has been a shift in focus.

Please include two of in-text citation and references.