Motivation

Elijah Flores
8 min read
Listen to this study note
Study Guide Overview
This AP Psychology study guide covers motivation and eating behavior. It explores theories of motivation including drive-reduction, arousal, intrinsic vs. extrinsic, incentive, and instinct. It also discusses Lewin's motivational conflicts and sensation-seeking theory. The guide examines the biological and environmental influences on eating, highlighting ghrelin, leptin, and the hypothalamus. Finally, it provides exam tips, focusing on high-priority topics, question types, and common pitfalls.
#AP Psychology: Motivation & Eating Behavior - Your Night-Before Power Guide 🚀
Hey there, future psych master! Let's get you prepped and feeling awesome for your AP exam. We're diving into motivation and eating behavior – two topics that are super connected and crucial for your success. Think of this as your personal cheat sheet, designed to make everything click right before the big day.
#Introduction to Motivation
Motivation is what gets us going – it's the 'why' behind our actions. It's a huge topic, but we're going to break it down into bite-sized pieces. Remember, understanding motivation is key to understanding human behavior! Let's jump in!
#Theories of Motivation
#Physical Needs and Desires
- Drive-Reduction Theory: Think of your body as a perfectly balanced machine. When something's off (like hunger), it creates a drive to fix it. This theory focuses on maintaining homeostasis.
- Example: Feeling hungry (physiological need) creates a drive to eat, which reduces the tension. 🍽️
- Arousal Theory: We're not always trying to chill; sometimes, we seek excitement! This theory suggests we aim for an optimal level of arousal. Too little, we're bored; too much, we're stressed.
- Yerkes-Dodson Law: This is the sweet spot! Performance is best at a moderate arousal level. Think of it like a U-shape: too low or too high arousal = poor performance.
#Intrinsic vs. Extrinsic Motivation
- Self-Determination Theory: This theory highlights that not all motivation is created equal!
- Intrinsic Motivation: Doing something because you genuinely enjoy it. It's the internal 'I want to!'
- Example: Reading a book because you love the story.
- Extrinsic Motivation: Doing something for external rewards or to avoid punishment. It's the external 'I have to!'
- Example: Studying for a good grade.
- Intrinsic Motivation: Doing something because you genuinely enjoy it. It's the internal 'I want to!'
- Incentive Theory: This theory focuses on how external rewards motivate us.
- Incentives can be positive (a bonus) or negative (avoiding a fine).
- The value and likelihood of getting the incentive affect how motivated we are.
#Instincts in Animals
- Instinctive Behaviors: These are innate, fixed actions triggered by specific stimuli. Think of them as hardwired programs.
- Example: Imprinting in baby geese. They follow the first moving thing they see. 🐣
- Humans: We're not robots! Our actions are mostly influenced by learning and conscious thought, not just instincts.
#Lewin's Motivational Conflicts
- Kurt Lewin gave us a framework for understanding how we navigate choices.
- Approach-Approach Conflict: Choosing between two good things. (e.g., two awesome job offers)
- Approach-Avoidance Conflict: One choice with both good and bad aspects. (e.g., a high-paying job with long hours)
- Avoidance-Avoidance Conflict: Choosing between two bad things. (e.g., studying for a tough exam or failing the class)
#Sensation-Seeking Theory
- Marvin Zuckerman said some of us are just wired for more excitement!
- Experience Seeking: Desire for new sensory and mental experiences. (e.g., exploring new places)
- Thrill and Adventure Seeking: Love for physically risky activities. (e.g., skydiving) 🪂
- Disinhibition: Seeking thrills through social activities. (e.g., partying)
- Boredom Susceptibility: Hating monotony and needing constant change.
Memory Aid: Think of D.A.I.L.Y. to remember the main motivation theories:
- Drive-reduction theory (homeostasis)
- Arousal theory (optimal level)
- Incentive theory (external rewards)
- Lewin's conflicts (choices)
- Yerkes-Dodson Law (arousal and performance)
#Eating and Belongingness Motivation
#Complex Eating Behavior
- Eating isn't just about hunger; it's a mix of biology and psychology.
- Biological Influences:
- Ghrelin: The "hunger hormone" released by your stomach. It tells your brain, "Feed me!"
- Leptin: The "satiety hormone" released by fat cells. It says, "I'm full, stop eating!"
- Hypothalamus: This brain region is the control center, regulating these hormones via the pituitary gland to maintain energy balance.
- Environmental and Social Factors:
- Mere Presence of Food: Just seeing food can make you hungry.
- Time of Day and Habits: When we eat is often based on learned routines.
- Social Gatherings: Food is a big part of social and cultural events.
- Biological Influences:
Quick Fact: The hypothalamus is key to both hunger and satiety. Remember it as the brain's "hunger control center."
#Final Exam Focus 🎯
Okay, let's get down to brass tacks. Here's what you absolutely need to nail:
- High-Priority Topics: Drive-reduction theory, arousal theory (and Yerkes-Dodson Law), intrinsic vs. extrinsic motivation, and the biological factors of eating behavior (ghrelin, leptin, hypothalamus).
- Common Question Types: Expect multiple-choice questions that test your understanding of the different motivational theories and how they apply to real-life scenarios. FRQs often ask you to apply these concepts to explain a specific behavior or situation.
- Time Management: Don't get bogged down on one question. If you're stuck, move on and come back later. Use your time wisely!
- Common Pitfalls: Students often mix up the different motivational theories. Make sure you know the key differences and examples for each. Also, be careful not to oversimplify the complex interplay between biological and psychological factors in eating behavior.
- Strategies for Challenging Questions: Read the questions carefully and identify the core concept being tested. Break down complex scenarios into smaller parts and apply the relevant theories step-by-step.
Exam Tip: When answering FRQs, always define the concepts you are using and provide specific examples. This shows the graders you truly understand the material!
Common Mistake: Many students confuse intrinsic and extrinsic motivation. Remember, intrinsic = internal enjoyment; extrinsic = external rewards/punishment.
Key Point: Motivation is a complex interplay between internal drives and external influences. Understanding this interaction is crucial for the exam.
Practice Question
Practice Questions:
Multiple Choice Questions
-
According to the Yerkes-Dodson law, which of the following conditions would MOST likely result in optimal performance? (A) A very low level of arousal (B) A very high level of arousal (C) A moderate level of arousal (D) A fluctuating level of arousal (E) No arousal at all
-
A student is motivated to study for an exam because they enjoy learning the material. This is an example of: (A) Extrinsic motivation (B) Drive reduction (C) Incentive motivation (D) Intrinsic motivation (E) Arousal theory
-
Which hormone is primarily responsible for signaling hunger to the brain? (A) Leptin (B) Insulin (C) Ghrelin (D) Cortisol (E) Melatonin
Free Response Question
Sarah is a high school student who is very motivated to achieve high grades. She studies diligently for all her classes and is always striving for perfection. However, she also feels a strong need to be liked by her peers and often finds herself agreeing to go out with friends even when she knows she should be studying. This creates a conflict for Sarah, as she wants to achieve academically but also wants to maintain her social relationships.
(a) Explain how drive-reduction theory and incentive theory might apply to Sarah’s motivation to study. (b) Describe the type of motivational conflict Sarah is experiencing. Explain why it is considered a conflict. (c) How might sensation-seeking theory explain why some of Sarah’s peers are less motivated to study than she is?
Scoring Breakdown
(a) Drive-reduction theory and Incentive theory (2 points)
- 1 point: Drive-reduction theory would explain Sarah’s studying as a way to reduce the tension created by the need to achieve good grades, which would reduce her anxiety about not doing well.
- 1 point: Incentive theory would explain Sarah’s motivation to study as stemming from the external reward of good grades and the potential positive outcomes associated with it (e.g., scholarships, college admissions).
(b) Motivational conflict (2 points)
- 1 point: Sarah is experiencing an approach-approach conflict, as she is torn between two desirable options: achieving high grades and maintaining social relationships.
- 1 point: It is a conflict because she cannot fully satisfy both needs at the same time, and choosing one may mean sacrificing the other.
(c) Sensation-seeking theory (2 points)
- 1 point: Sensation-seeking theory would suggest that Sarah’s peers who are less motivated to study may have a higher need for novel and exciting experiences than Sarah.
- 1 point: They may be more drawn to social activities and other forms of stimulation, which they prioritize over the more monotonous task of studying.
You got this! Go rock that AP Psychology exam! 🌟
Explore more resources

How are we doing?
Give us your feedback and let us know how we can improve