CLEP Introductory Psychology study materials
CLEP Introductory Psychology study resources

CLEP Introductory Psychology common mistakes

CLEP Introductory Psychology · Understand the traps and how to avoid them.

Mistake 1

Choosing an answer because a theorist's name or a term 'looks familiar' without checking whether the described behaviour actually matches that concept (e.g., labeling any reward-based behaviour 'classical conditioning').

Recognition memory feels like knowledge; the exam deliberately pairs familiar names with mismatched definitions, and familiarity creates false confidence.

What to do instead

Before selecting, restate the scenario in your own words and ask 'what is the unconditioned stimulus / what is being reinforced / what is being measured?' Match the mechanism, not the name. Eliminate any option whose defining feature is absent from the stem.

Mistake 2

Treating correlation as causation when a stem reports that two variables 'are associated' or 'tend to co-occur,' then picking an answer that claims one variable produces the other.

Everyday reasoning slides from co-occurrence to cause; stems often describe a correlational design while the tempting distractor uses causal verbs.

What to do instead

Scan the stem for design cues: 'observed,' 'measured together,' 'relationship between' means correlation. Only pick causal language if the stem says random assignment or manipulation of an independent variable.

Mistake 3

Confusing negative reinforcement with punishment, and confusing positive/negative with good/bad.

The word 'negative' colloquially means bad, so students map it to punishment; the technical meaning (removal of a stimulus) is counterintuitive.

What to do instead

Use a two-step decision: first ask 'is a behaviour increasing or decreasing?' (reinforcement vs. punishment), then ask 'is a stimulus added or removed?' (positive vs. negative). Negative reinforcement always increases behaviour by removing something aversive.

Mistake 4

Mixing up the functions of brain structures and neurotransmitters, e.g., assigning memory consolidation to the amygdala, or motor coordination to the hippocampus.

These structures are taught as a list in one chapter, so they get stored as an undifferentiated cluster with weak distinctiveness.

What to do instead

Anchor each structure to one signature case: hippocampus = forming new declarative memories (HM), amygdala = fear/emotional tagging, cerebellum = balance and motor skill, medulla = vital reflexes, hypothalamus = homeostasis/drive. Recall the case, then the function.

Mistake 5

Confusing operant and classical conditioning terminology when a scenario involves both (e.g., calling a conditioned emotional response to a treatment setting an 'operant').

Real examples blend voluntary behaviour with elicited reflexes, and students latch onto the emotional content rather than the contingency structure.

What to do instead

Ask whether the response is emitted and shaped by consequences (operant) or elicited automatically by a paired cue (classical). If the stem describes a cue predicting an event, it is classical regardless of how the person feels about it.

Mistake 6

Applying Piaget's stages by age alone rather than by the cognitive operation described, e.g., labeling conservation failure as preoperational purely because the child is 4.

Age ranges are memorized as numbers, so students skip checking whether the described error (egocentrism, lack of object permanence, abstract reasoning) belongs to that stage.

What to do instead

Identify the hallmark operation in the stem first (object permanence = sensorimotor; conservation/egocentrism = preoperational; conservation success and concrete logic = concrete operational; hypothetical reasoning = formal operational), then confirm the age is consistent.

Mistake 7

Selecting the 'most severe' or 'most dramatic' disorder label for a symptom cluster instead of the one whose defining criteria are all present (e.g., calling brief sadness with normal functioning 'major depressive disorder').

Disorder names carry stigma and vivid prototypes, so students over-diagnose and ignore duration, impairment, and required symptom counts.

What to do instead

Check the gate criteria explicitly: duration, functional impairment, and number/type of required symptoms. If a criterion is missing from the stem, the diagnosis is not supported; pick the milder or 'no disorder' option.

Mistake 8

Confusing the direction of attribution biases, e.g., describing the fundamental attribution error as blaming the situation for one's own behaviour.

Actor-observer bias and fundamental attribution error are learned together and their labels are easily swapped.

What to do instead

Fix the anchor: fundamental attribution error = over-weighting disposition when judging OTHERS. Actor-observer = situational for SELF, dispositional for OTHERS. Self-serving bias = success to self, failure to situation. Assign the perspective in the stem before choosing.

Mistake 9

Mistaking a description of a perceptual illusion or sensory adaptation for a learning or cognitive process (or vice versa), especially with top-down processing examples.

Both illusions and expectations involve 'the brain filling in,' so the mechanisms blur under time pressure.

What to do instead

Ask where the effect originates: receptor-level change from constant stimulation = sensory adaptation; context/expectation shaping interpretation = top-down processing; repeated pairing producing a new response = learning. Name the source of the effect before matching it to a term.

Mistake 10

Picking a therapy or research method that fits the label but not the stated goal, e.g., recommending psychoanalysis for acute panic or a case study for establishing generalizable cause-effect relationships.

Students match on topic words ('anxiety,' 'therapy') rather than on the method's purpose, strengths, and limitations.

What to do instead

State the goal in the stem (relieve acute symptoms, test causation, generalize to a population, explore a rare case) and choose the method whose core strength matches that goal; eliminate options whose known limitation contradicts the goal.