AP Psychology Premium - Barron's 2025 Notes

2025 Edition Overview

Barron's AP Psychology Premium is aligned with the new 2025 exam.
Includes 3 full-length practice tests with answer explanations.
Provides online practice with timed testing and scoring.
Offers comprehensive reviews for all topics.
Includes expert tips and Barron's "Essential 5" things to know.

How to Use This Book

The edition is updated to align with the 2024 AP Psychology curriculum and test changes.
The book structure matches the new 5-unit structure.
Includes a Unit 0 addressing Science Practices.
Vocabulary terms are in bold and aligned with the College Board's Course CED items.
The book includes multiple-choice items related to Science Practice Skill 2 (Research Methods) and Science Practice Skill 3 (Data Analysis).
The practice tests align with the new test format and emphasizes the ability to apply knowledge and analyze/interpret data.
Free-Response Questions (FRQs) are revised with a chapter explaining the new FRQs and examples.
Contains a complete practice test that approximates future exams.

Barron's Essential 5

5 things to remember to get a 5 on the AP Psychology Exam

1. Psychology is a science

Data is gathered and tested about the mind and behavior using the scientific method.
Intuition and common sense are not as accurate as psychological research.
"Common sense" can offer contradictory ideas.
Detailed descriptions of data collection and hypothesis testing are provided in Unit 0.

2. Know the psychological perspectives

Unique vocabulary, concepts, and research methods are used by each perspective to study the mind and behavior.
Knowing the terms and concepts associated with each perspective can facilitate the narrowing down of possible answers to exam questions.
Perspectives are introduced in Unit 0 and discussed in later units, forming the basis for the discussion of personality, psychological disorders, and treatment.
Example: classical conditioning is associated with the "behavioral" area of psychology.

3. Know your terms

Psychological terms refer to specific concepts and their specific scientific meaning needs to be understood.
Correct multiple-choice answers are reliant on the understanding and application of psychological terminology.
Example: antisocial personality disorder refers to callous and unfeeling behavior toward others, and not shyness.

4. Application is key

Knowledge of psychological concepts and ability to apply them are important.
Exam questions usually require application to a scenario or making connections between different concepts.
Essays and creative writing aren't rewarded since measurement goals are assessing knowledge of psychological concepts and the ability to apply this knowledge.

5. Use what psychology teaches you about cognition to improve your study habits.

Use effective encoding and recall techniques.
"Distributed practice" (spacing your studying over a span of days or weeks) is more effective than “massed practice” (“cramming”).
Memory techniques like chunking, mnemonic devices, and context cues can improve recall ability.
The information-processing model predicts that focusing on the meaning, context, and application of psychological ideas will increase the ability to recall and use them.
The “testing effect” or “retrieval practice” indicate that students should interrupt their reading and studying with frequent small "tests" of their knowledge.

AP Psychology Course and Exam Description

Comparison of traditional chapters and the AP Psychology Course and Exam Description (2024–2025 CED Revision).
Incorporates Science Practices (research methods, data interpretation, scientific argumentation).

AP Psychology Units

Unit 0: Science Practices
Unit 1: Biological Bases of Behavior (15–25%)
Unit 2: Cognition (15–25%)
Unit 3: Development and Learning (15–25%)
Unit 4: Social Psychology and Personality (15–25%)
Unit 5: Mental and Physical Health (15–25%)

Science Practices

Starting with the 2025 AP Psychology test, multiple-choice items are keyed to one of three science practices:
- Science Practice 1: Concept Application.
- Science Practice 2: Research Methods and Design.
- Science Practice 3: Data Interpretation.
Science Practice 4: Argumentation (measured in free-response questions).

Science Practice 1: Concept Application

Refers to the ability to USE concepts, theories, terms, perspectives, and other ideas in the AP Psychology curriculum.
Exam questions require USE of knowledge rather than just recall.
Requires relating concepts to specific scenarios and comparing them.
Emphasizes examples and applications.

Science Practice 2: Research Methods and Design

Understanding of how psychological researchers design research studies.
Found in Unit 0, “Science Practices.”

Science Practice 3: Data Interpretation

Analyzing quantitative data.
Measuring psychological variables numerically and using statistical methods.
Using statistical techniques in specific examples.

Science Practice 4: Argumentation

Measured by one of the free-response questions.
More information in Chapter 20, “Answering Free-Response Questions.”

Practice Questions, Test Tips, and Practice Exams

Includes multiple-choice practice questions and explanations at the end of each unit (except Unit 0).
Recommends reviewing material, answering questions with the book closed, and checking answers carefully.

Exam Prep Details

Overview of the AP Psychology exam: Details about structure, timing, and scoring.
Includes multiple-choice test-taking tips, analysis of multiple-choice items you will see and a suggested process you can use to find an answer.
Answering the free-response questions: descriptions of both free-response questions as well as complete sample questions and answers.

Using Psychology to Study Psychology

Three principles for efficient studying: Distributed Practice, Depth of Processing, and Retrieval Practice.

Distributed Practice

Spreading out study time is more effective than cramming.
Studying 15–30 minutes a night for three weeks before the exam is more effective than waiting until two days before the test and cramming.
Create a schedule based on the book's table of contents and devote shorter study sessions for each unit.

Depth of Processing

Encoding the meaning of terms and applying them in realistic examples is deep processing.
Think about what theories, terms, and perspectives mean to you and how they affect your life.
Create and describe your own personal examples rather than copying definitions.
Personalizing terms and examples increases the likelihood of recalling them on the exam and reduces the overall amount of study time needed.

Retrieval Practice

Interrupt your studying with frequent small quizzes is very effective.
Answer questions WITHOUT looking back at the text or looking ahead at the correct answers.
The experience of taking the test and thinking about your answers will help you learn and remember these ideas long term.

Overview of the AP Psychology Exam

Two parts: multiple-choice and free-response.
Total time: 2 hours and 40 minutes.
Multiple-Choice: 75 questions, 90 minutes.
Free-Response: Two questions (Article Analysis Question (AAQ) and Evidence-Based Question (EBQ)), 70 minutes (25 minutes for AAQ, 45 minutes for EBQ).
Overall score ranges from 1 to 5.
Multiple-choice section weighted 66.7%, free-response section weighted 33.3%.

Scoring and Resources

You can refer to the College Board website for more information on score distributions from past years.

UNIT 0 Science Practices

Focuses on current psychological perspectives and research methods.
Content is located in the history and research methods chapters of the textbook.

1 History of Psychology

Learning Objectives

Understanding of psychological perspectives.

Psychological Perspectives

Contemporary psychologists look at human thought and behavior from different perspectives with eight broad categories:

Humanist Perspective

Stresses individual choice and free will.
Theorists: Abraham Maslow and Carl Rogers.
Contrasts with deterministic behaviorists.
Believe we choose most behaviors guided by physiological, emotional, or spiritual needs.
Example: An introverted person chooses to limit social contact because needs are satisfied by a few close friends.
Not easily tested by the scientific method.

Psychodynamic Perspective

Controversial part of modern Psychology.
The unconscious mind controls much of our thought and action.
Psychoanalysts look for impulses or memories pushed into the unconscious through repression.
To understand human thought and behavior, examine the unconscious mind through dream analysis, word association, and other psychoanalytic therapy techniques.
Example: An introverted person avoids social situations because of a repressed childhood trauma memory.

Biopsychology (or Neuroscience) Perspective

Explains human thought and behavior strictly in terms of biological processes.
Human cognition and reactions may be caused by genes, hormones, neurotransmitters in the brain, or a combination.
Example: A person's tendency to be extroverted is caused by genes affecting certain neurotransmitters in the brain.
Biopsychology is a rapidly growing field.

Evolutionary (or Darwinian) Perspective

Examines human thoughts and actions in terms of natural selection.
Some Psychological traits might be advantageous for survival, passed from parents to the next generation.
Explain person's tendency to be extroverted as a survival advantage, such as making friends for survival which increases the person's chances to pass this trait for extroversion down to his/her children.
Similar to (and in some ways a subset of) the biopsychology perspective.

Behavioral Perspective

Explains human thought and behavior in terms of conditioning.
Looks strictly at observable behaviors, human and animal responses to different kinds of stimuli.
Example: A person's tendency to be extroverted in terms of reward and punishment - was the person rewarded for being outgoing?

Cognitive Perspective

Examines human thought and behavior in terms of how we interpret, process, and remember environmental events.
The rules we use to view the world are important to understanding why we think and behave the way we do.
Jean Piaget's cognitive developmental theory focuses on cognition development in stages as we mature.
Cognitive psychologist might explain a person's tendency to be extroverted by how he or she interprets social situations - does the individual see offers for conversation as important ways to get to know someone.
An extroverted person sees the world in such a way that being outgoing makes sense.

Social-Cultural (or Sociocultural) Perspective

Look at how our thoughts and behaviors vary among cultures.
Emphasize the influence culture has on the way we think and act.
Example: Explain a person's tendency to be extroverted by examining its culture's rules about social interaction.
Examples: how far apart do people stand during conversation or how often do people touch each other, and how much value does culture place in a group versus individual.
Sociocultural psychologist considers these cultural norms.

Biopsychosocial Perspective

Thinking and behavior results from biological (“bio”), psychological (“psycho”), and social (“social”) factors.
A biopsychosocial psychologist would agree with a cognitive psychologist about the influence of how we remember and interpret events but would point out that biological and social influences are equally responsible for our decisions.
Perspectives as too focused on specific influences on thinking and behavior (sometimes called being reductionistic).
Genetic tendencies and social pressures influence extroverted behavior.

Summary

With multiple perspectives, each has valid explanations depending on the specific situation.
Ecletic: claims that no one perspective has all the answers to the variety of human thought and behavior.
Psychologists use various perspectives in their work depending on which point of view fits best with the explanation.
Some perspectives might be combined or new perspectives might emerge as research continues.

2 Research Methods

Learning Objectives

Understand the experimental method.
Understand the correlational method.
Understand naturalistic observation.
Understand case studies.

Key Terms

Hindsight bias: The tendency to think that they knew it all along upon hearing about research findings.
Confirmation bias: The tendency to pay more attention to information that supports pre-existing ideas.
Overconfidence: The tendency to be overconfident about the things believed.
Quantitative research: Uses numerical measures.
Qualitative research: Typically uses more complex textual responses and looks for key themes within them.
Hypothesis: Expresses a relationship between two variables.
Variables: Things that can vary among the participants in the research.
Dependent variable: Depends on the independent variable.
Independent variable: A change will produce a change in the dependent variable
- Researchers manipulate the independent variable and measure the dependent variable
Theory: Aims to explain some phenomenon that researchers use to generate testable hypotheses.
Falsifiable: It must be possible to gather data that would controvert the hypothesis.
Operational definitions: When you explain how you will measure a variable.
Replicated: when research can be replicated; it is consistent.
Sample: the group of participants which you select to identify a population from which it will be selected from to conduct research.
- Includes anyone or anything that could possibly be selected to be in the sample.
Population: the sample a research chooses to conduct research about television violence.
Representative sample: If research about television violence is conducted and used for psychology students, i can not say that it effectively relates to other people. Therefore, the sample must be representative of a larger population.
Random sampling: Every member of the population has an equal chance of being selected which increases the likelihood that the sample represents the population.
- Using student's for the research is an example of convenience sampling, collecting data from a group of people that are easily accessible.
Psychologists use the term random differently than laypeople.
-- random is not choosing people from a certain group. Everyone must be available to have an equal chance of being selected for the study.
Random selection is best done using a computer, a table of random numbers, or picking names out of a hat
- Stratified sampling: a process that allows a researcher to ensure that the sample represents the population on some criteria.
For example: the representation of each race in their sample should be in the same proportion in which it appears in the overall population
Confounding variables: Any difference between the experimental and control conditions that might affect the dependent variable.
Random assignment: Each participant has an equal chance of being placed into either group. The benefit of random assignment is that it limits the effect of participant-relevant confounding variables.
Although both involve randomization, sampling is the process of choosing the research participants from the population, and it happens before assignment. Assignment is the process of dividing participants into groups (for example, experimental and control), and it cannot be done until after the sample has been identified.
Not that when we talk about group differences, we are referring to the group average. A single, very aggressive subject will not throw off the results of the entire group. The idea behind random assignment is that, in general, the groups will be equivalent.
Assignment is the process of dividing participants into groups (for example, experimental and control)
If I was testing the side effects of a drug, I would first divide the sample into males and females and then randomly assign half of each group to each condition. Results would not result in the same number of males and females in each group; It would ensure that half of males and half of females would be in each assigned group.
Experimenter bias: the subconscious tendency for researchers to treat members of the experimental and control groups differently to increase the chance of confirming the researchers' hypothesis.
Note that experimenter bias is not a conscious act. If researchers purposely distort their data, it is called fraud, not experimenter bias.
-Experimenter bias can be eliminated by using a double-blind procedure.
A double-blind study occurs when neither the participants (subject) nor the experimenter (researcher) are able to affect the outcome of the research.
A single-blind study occurs when only the participants do not know group assignment; this strategy minimizes the effect of demand characteristics as well as certain kinds of response or participant bias.