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Lewin’s Motivation Conflict Theory in AP Psychology

Lewin's motivation conflict theory is Kurt Lewin's idea that motivation grows out of conflicts between choices that a person has to resolve. It sorts those conflicts into three types: approach-approach (choosing between two appealing options), avoidance-avoidance (choosing between two unappealing options), and approach-avoidance (one goal that has both appealing and unappealing features).

This definition is part of Fiveable's AP Psychology review, which also has guided practice questions.

Verified for the 2027 AP Psychology exam•Last updated November 2026•Fiveable Content Team

Approach-avoidance isn't "one good option vs. one bad option"

The name approach-avoidance makes a lot of people assume it means picking between something you want and something you don't. That reading feels logical, but it's wrong, and it's a possible mistake to watch for when you read answer choices.

In Lewin's framework, approach-avoidance is about a single goal that pulls you toward it and pushes you away at the same time. Joining the varsity team means playing a sport you love, but it also means 6 a.m. practices. That's one option with mixed features.

The corrected picture gives you a simple rule. Count the options, then check whether each one attracts or repels. Two attractive options make approach-approach. Two repelling options make avoidance-avoidance. One option that does both is approach-avoidance.

Sorting a dilemma into Lewin's three conflicts

Topic 4.6 (Motivation), in Unit 4: Social Psychology and Personality, asks how motivation theories connect to behavior and mental processes. Most of the theories there explain why you want something. Drive reduction points to homeostasis, arousal theory points to an optimal level of arousal, and incentive theory points to rewards. Lewin's theory covers what happens when those wants collide.

  • Approach-approach: Maya gets into two colleges she loves. She wins either way, so this is usually the easiest conflict to settle, even if she agonizes for a while.
  • Avoidance-avoidance: Dev can either confess to breaking a window or let his brother take the blame. Both options feel bad, so people in this spot often stall or look for a way out of choosing at all.
  • Approach-avoidance: Jordan wants a puppy but doesn't want the cost or the daily walks. The same goal attracts and repels, so people tend to go back and forth.

Each type also predicts a different kind of behavior. That's what lets you use the theory to explain someone's actions instead of just naming a category.

Working a dilemma stem one step at a time

Here's a stem in the style of a scenario question: "Luis has been offered a promotion that comes with a big raise but would require him to move away from his family. He keeps changing his mind." The question asks which conflict this is.

First, count the options. There's one, the promotion. Second, check the pulls. The raise attracts him and the move repels him. One goal with both features makes this approach-avoidance. His back-and-forth fits too, since mixed goals tend to produce that kind of wavering.

The tempting wrong answer is avoidance-avoidance, because the move sounds unpleasant. That label needs two separate bad options, and Luis has only one choice in front of him.

Using the three conflicts in Section I and Section II

If this theory appears in Section I, a scenario-based multiple-choice question could ask you to identify a conflict type or apply it to someone's behavior. A short vignette might describe a dilemma, and you'd pick the matching conflict type or predict how the person is likely to act. That's the skill of applying a concept to a described situation, so the count-then-check method above does most of the work.

In Section II, the Evidence-Based Question and Article Analysis are built around summarized studies, so Lewin's theory would only come in as course knowledge if a study deals with decisions or competing goals. If you use it there, a strong answer does three things. It names the specific conflict type rather than just "Lewin's theory," points to the exact detail in the source that shows one option or two, and explains why that detail fits the definition.

How Lewin's theory differs from incentive and drive-reduction theory

A question can describe a reward and tempt you toward incentive theory. If the stem is about the pull of the reward itself, incentive theory fits. If it's about choosing between competing options, Lewin fits.

The same goes for drive reduction. Being hungry and eating to restore balance is drive reduction. Being hungry and torn between two restaurants you like is an approach-approach conflict.

Where this sits in AP® Psychology

Keep studying AP® Psychology Unit 4