Mnemonics for the Psychology Section of the MCAT

November 5, 2026

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Psychology is the biggest share of the Psych/Soc section, and a lot of it comes as lists, like stages, theories, symptoms and needs. MCAT psychology mnemonics turn those lists into short phrases you can recall in seconds 🙂

Below you’ll find a mnemonic for each big list, each one checked against what it decodes to. You’ll also find tips for building your own as you prepare for the MCAT. Let’s get started!

MCAT Mnemonics List

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What Do I Need to Memorize for MCAT Psychology?

The AAMC puts introductory psychology at about 65% of the Psych/Soc section, per its P/S section overview. Introductory sociology is about 30% and introductory biology about 5%.

The section has 59 questions, so that’s roughly 38 psychology questions. The AAMC rounds its percentages to the nearest 5%, and the mix changes from one test to the next.

These are the MCAT psychology topics to cover, each linked to our review page. Our MCAT psychology hub has the rest.

Psychology carries the section

About two of every three Psych/Soc questions draw on psychology. You’ll use every list you learn here across a big part of the section!

What Is a Mnemonic in Psychology?

A mnemonic, or mnemonic device, is a memory aid that links new information to something easier to recall, like a phrase, a picture or a rhyme. Psychologists group them by how they work:

  • Acronyms. Each letter stands for one item, like OCEAN for the Big Five personality traits.
  • Acrostic phrases. Each word starts with the letter of one item, like Some People Can Fly for Piaget’s four stages.
  • The method of loci. You picture each item at a spot along a route you know well, like the rooms of your home.
  • Peg-words. You link each item to an image for a number you’ve memorized, like one-bun and two-shoe.
  • Rhymes and songs. The rhythm carries the list for you.

These are MCAT psychology content too, since the exam tests them as ways to encode memories. Learn the types once and they help you twice! Our MCAT memorization guide covers the other memory tools.

In MCAT psychology, mnemonics help most with lists and orders that have no logic you can reason out. Erikson’s eight stages and Maslow’s five levels both fit.

When a fact follows from an idea you already know, reason it out each time instead. Whether a behavior was reinforced or punished, for example, comes straight from whether it went up or down.

Our test for a mnemonic

We keep a mnemonic when the thing is a list or an order you have to memorize, and the phrase is easier to recall than the list itself. We checked every mnemonic on this page against what it decodes to.

Recalling a list fast also leaves you more time to reason through passages, and that reasoning drives your MCAT score. That’s a nice trade!

Developmental Psychology Mnemonics

Four theorists map how people develop, and these MCAT psychology mnemonics give you each one’s stages in order. Our theories of identity formation review covers Freud, Erikson and Kohlberg, and theories of cognition covers Piaget.

Cover the right column, say the phrase, and see how many you can name. You’ll be surprised how fast it comes :)

MnemonicWhat it stands for and where it helps
Old Aged People Love GrandchildrenOral (birth to about 1)
Anal (about 1 to 3)
Phallic (about 3 to 6)
Latent, or latency (about 6 to puberty)
Genital (puberty on)
Freud’s five psychosexual stages. Freud tied adult traits to fixation, getting stuck at a stage that went badly.
Some People Can FlySensorimotor (birth to 2), object permanence
Preoperational (2 to 7), symbolic thinking and egocentrism
Concrete operational (7 to about 11), conservation
Formal operational (adolescence on), abstract reasoning
Piaget’s four stages of cognitive development, each with the skill a passage tends to ask about.
TA IIII GITrust versus mistrust (infancy)
Autonomy versus shame and doubt (toddler)
Initiative versus guilt (preschool)
Industry versus inferiority (school age)
Identity versus role confusion (adolescence)
Intimacy versus isolation (young adult)
Generativity versus stagnation (middle adult)
Integrity versus despair (late adult)
Erikson’s eight psychosocial stages by the first word of each, T, A, four I’s, G and I. Each stage sets a healthy outcome against an unhealthy one.
Six P’sPunishment (stage 1, obedience), preconventional
Payoff (stage 2, self-interest), preconventional
Pleasing others (stage 3, conformity), conventional
Police (stage 4, law and order), conventional
Pact (stage 5, social contract), postconventional
Principles (stage 6, universal ethics), postconventional
Kohlberg’s six stages of moral reasoning, two per level. The levels run in the order their names say, pre, con, post.
Four theorists, four kinds of development

Freud is psychosexual, Erikson is psychosocial across the whole lifespan, Piaget is cognitive with his last stage starting in adolescence, and Kohlberg is moral reasoning. A passage often names the kind of development before it names the theorist!

Personality and Motivation Mnemonics

Personality questions ask which perspective explains a behavior, and motivation questions ask why someone acts. For more depth, see our theories of personality and motivation reviews. These five MCAT psychology mnemonics cover the lists!

MnemonicWhat it stands for and where it helps
OCEAN
or CANOE
Openness
Conscientiousness
Extraversion
Agreeableness
Neuroticism
The Big Five traits from trait theory. It’s the same five letters either way, so use whichever word sticks.
Peter Hates Traveling, So Bring BooksPsychoanalytic
Humanistic
Trait
Social cognitive
Biological
Behaviorist
The six perspectives on personality in the AAMC’s content outline.
Does Anyone Need Ice?Drives
Arousal
Needs
Instincts
The AAMC’s outline names these four factors in motivation. In drive reduction theory, we act to ease an uncomfortable internal state, like hunger.
Please Save Lunch for Every StudentPhysiological
Safety
Love and belonging
Esteem
Self-actualization
Maslow’s hierarchy of needs from the bottom up. The lower needs come first.
CARCompetence
Autonomy
Relatedness
The three needs in self-determination theory, another need-based theory of motivation.
MCAT psychology mnemonics for Maslow's hierarchy of needs: physiological, safety, love and belonging, esteem and self-actualization from the bottom up, remembered as Please Save Lunch for Every Student
Match the perspective to its thinker

Psychoanalytic is Freud, humanistic is Maslow and Rogers, trait is Allport and the Big Five, social cognitive is Bandura, and behaviorist is Skinner. The biological perspective looks at genes and the brain.

Emotion Mnemonics and the Theories of Emotion

Emotion has three parts, a physiological response, a behavioral response and a cognitive response. On test day, you’ll see questions on which emotions are universal and how the three theories order those parts.

MnemonicWhat it stands for and where it helps
Aunt Susan Doesn't Enjoy Feeding SnakesAnger
Surprise
Disgust
Enjoyment (happiness)
Fear
Sadness
Ekman’s six universal emotions, the ones whose facial expressions people recognize across cultures. Some lists add contempt as a seventh.

The three theories of emotion differ in what comes first. Our theories of emotion review walks through each one, and this picture lays them side by side.

Theories of emotion for the MCAT: James-Lange stimulus then arousal then emotion, Cannon-Bard arousal and emotion at the same time, Schachter-Singer arousal plus a cognitive label then emotion
Spot the theory from the order

Arousal first and then the feeling points to James-Lange. Both at once points to Cannon-Bard. A person reading the situation to name their arousal points to Schachter-Singer :)

Physiological markers of emotion come from sympathetic arousal. Heart rate, breathing rate and blood pressure go up, so you can reason those out from fight or flight.

Stress and Psychological Disorder Mnemonics

Stress questions follow the body’s response over time, and disorder questions ask you to name a diagnosis from its symptoms. These two MCAT psychology mnemonics handle the lists, and our stress and psychological disorders reviews cover the rest.

MnemonicWhat it stands for and where it helps
Alice Reads EndlesslyAlarm
Resistance
Exhaustion
Selye’s general adaptation syndrome, the body’s response to a stressor that keeps going.
Depressed mood
+ SIG E CAPS
Depressed mood
Sleep changes (too little or too much)
Interest lost (anhedonia)
Guilt or worthlessness
Energy low
Concentration poor
Appetite or weight change
Psychomotor agitation or slowing
Suicidal thoughts
The nine symptoms of major depressive disorder. A diagnosis needs five or more for at least two weeks, and one of them has to be depressed mood or lost interest.

The AAMC lists these types of psychological disorders. They’re categories to recognize, so there’s no phrase for them:

  • Anxiety disorders
  • Obsessive-compulsive disorder
  • Trauma- and stressor-related disorders
  • Somatic symptom and related disorders
  • Bipolar and related disorders
  • Depressive disorders
  • Schizophrenia
  • Dissociative disorders
  • Personality disorders
Three kinds of stressors

Stressors include significant life changes (a move, a new job), catastrophic events (a natural disaster) and daily hassles (a lost key, a long line). How stressful each one feels depends on how you appraise it!

Learning and Social Psychology Mnemonics

Operant conditioning terms are easy to mix up, since positive and negative sound like good and bad. Our associative learning review covers it in depth, and this grid sorts all four cases.

Operant conditioning for the MCAT: positive reinforcement adds something pleasant, negative reinforcement removes something unpleasant, positive punishment adds something unpleasant, negative punishment removes something pleasant

Reinforcement schedules come in four kinds, fixed-ratio, variable-ratio, fixed-interval and variable-interval. A variable-ratio schedule, like a slot machine, is the hardest to extinguish.

For attitudes, attraction and medical ethics, these three MCAT psychology mnemonics do the job:

MnemonicWhat it stands for and where it helps
ABCAffective (feelings)
Behavioral (actions)
Cognitive (beliefs)
The three components of an attitude. Cognitive dissonance is the discomfort when beliefs and actions don’t match.
Some Shy Roommates Pair PerfectlySimilarity
Self-disclosure
Reciprocity
Proximity
Physical attractiveness
Factors in interpersonal attraction. Proximity works partly through the mere exposure effect, liking what you see often.
Bill and Jill Need ApplesBeneficence
Justice
Nonmaleficence
Autonomy
The four principles of medical ethics, for ethics questions in research passages.
Primary or conditioned?

A primary reinforcer meets a basic need on its own, like food. A conditioned (secondary) reinforcer, like money, works because you’ve learned to link it to something you want!

Sleep and Brain Mnemonics

On an EEG, each sleep stage has its own brain waves, and the MCAT asks you to pair them. Our sleep and consciousness review has the full cycle, and the picture below shows each wave.

MnemonicWhat it stands for and where it helps
Bruce Arrives on Time DailyBeta (awake and alert)
Alpha (awake, relaxed, eyes closed)
Theta (N1, and N2 with sleep spindles and K complexes)
Delta (N3, slow-wave sleep)
Brain waves from fastest to slowest, the order you pass through as you fall asleep. REM sleep looks like beta, as if you’re awake.
PADPia mater (on the brain)
Arachnoid mater (the middle layer)
Dura mater (under the skull)
The meninges from the inside out. From the skull in, it reads DAP.
MCAT sleep stages and brain waves: beta when alert, alpha when relaxed, theta in N1, sleep spindles and K complexes in N2, delta in N3 and beta-like waves in REM, remembered as Bruce Arrives on Time Daily

Older books split N3 into stages 3 and 4, so a source may call deep sleep stage 4.

Visual parallel processing handles color, form and motion at the same time, and some books add depth. That list is short enough to learn as it is.

How to Make Your Own MCAT Psychology Mnemonics

The mnemonics above are a starting point, and you can always tailor them. A phrase you wrote yourself often sticks better than one you borrowed, and it’s more fun to make! Here’s how to build one:

  1. Make it yours. Use family, friends, places or a favorite movie. Personal, funny or a little outrageous is easier to remember.
  2. Keep it short. One phrase per list, and every word should map to one item.
  3. Say it out loud. Hearing yourself say it helps the phrase stick.
  4. Put it on a flashcard. The phrase goes on the front and the decoded list on the back. Our MCAT flashcards guide and best Anki decks list cover the setup.
  5. Test your recall. Our free MCAT mnemonics practice page lets you quiz yourself section by section.
  6. Let it go once you know the list. When you can name the items without the phrase, you’re done with it!

If you’d like more memory strategies, our Psych/Soc Mastery Course covers memorization and strategic flashcard use, taught by 130+ Psych/Soc scorers. We’d love to help!

Our main MCAT mnemonics page links the mnemonics for every section, including sociology.

Check it before you trust it

A mnemonic is only as good as the list behind it. Decode yours against your review notes once, so you’re not memorizing a wrong list!

MCAT Mnemonics List

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MCAT Psychology Mnemonics FAQs

How many psychology questions are on the MCAT?

The AAMC puts introductory psychology at about 65% of the Psych/Soc section. The section has 59 questions, so you’ll see roughly 38 on psychology. The exact number changes from test to test.

Are mnemonics helpful on the MCAT?

Yes, for lists and orders like Erikson’s stages or the Big Five. Feel free to change any phrase on this page so it sticks better for you :)

Is MCAT psychology all memorization?

You need the terms, and many questions then ask you to apply them to a study or a situation in a passage. Learn the lists with mnemonics, then practice spotting each idea in a new example.

How do I memorize Erikson’s stages for the MCAT?

Learn the first word of each stage with TA IIII GI, for trust, autonomy, initiative, industry, identity, intimacy, generativity and integrity. Then add the opposite of each one and the life stage it belongs to.

Is there a mnemonic for Maslow’s hierarchy of needs?

Please Save Lunch for Every Student gives the five levels from the bottom up, physiological, safety, love and belonging, esteem and self-actualization.

Is there an MCAT psychology mnemonics PDF?

Yes! Our free 17-page MCAT mnemonics PDF covers MCAT psychology mnemonics and the other three sections, and the download box near the top of this page sends it to you :)

Put Your MCAT Psychology Mnemonics to Work

Pick one table of MCAT psychology mnemonics tonight and learn it cold. Then add a new table each day until you can do them all without looking :)

If you’d like a plan for the whole exam, our 6-Week Live MCAT Accelerator includes 12 live classes taught by a 520+ scorer and seven 60-minute 1:1 sessions with a 515+ scorer. The Psych/Soc Mastery Course comes with every live course registration.

If the cohort dates don’t line up with your test, 1:1 MCAT tutoring with a 515+ scorer fits around your schedule, and we’ll match you to your weakest section.

You’ve got this, one list at a time. We’re rooting for you!

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