Introduction to Psychology is the prerequisite that students most often dismiss as "easy" and later wish they had taken more seriously. Unlike chemistry or physics, psych feels intuitive. But the course introduces hundreds of technical terms, research-backed theories, and clinical concepts that will directly shape how you treat patients as a PT. Modern physical therapy operates under the biopsychosocial model, which means psychological factors are not secondary to treatment. They are central to it.

Why This Course Matters for PT

The biopsychosocial model. Physical therapy has moved beyond a purely biomedical approach. Pain and recovery are now understood as the product of three interacting dimensions: biological (tissue damage, inflammation), psychological (beliefs about pain, emotional state, coping strategies), and social (work environment, family support, cultural beliefs). Psychology gives you the framework for the second dimension.

Pain catastrophizing and fear-avoidance. Two of the most important psychological concepts in PT practice. Pain catastrophizing is the tendency to magnify and feel helpless about painful experiences, and it is strongly associated with worse outcomes. The fear-avoidance model explains how patients who interpret pain as a threat develop fear of movement, leading to avoidance, deconditioning, depression, and worsening disability. PTs who understand these concepts can use pain neuroscience education and graded exposure to break the cycle.

The therapeutic alliance. The relationship between therapist and patient is itself a treatment variable. Research shows that a strong therapeutic alliance built on trust, empathy, and shared goals leads to better adherence, higher satisfaction, and improved clinical outcomes.

Patient motivation and adherence. Psychological factors are among the strongest predictors of whether patients complete their therapy programs. Depression, anxiety, self-efficacy, and goal-setting all influence outcomes, and they are all rooted in the psychology you learn here.

What You Will Cover

A standard intro psychology course includes:

  • Foundations: history of psychology, research methods, experimental design, ethics
  • Biological bases: neurons, neurotransmitters, brain structures, sensation and perception, consciousness
  • Learning and cognition: classical and operant conditioning, memory (encoding, storage, retrieval), thinking and problem-solving, language
  • Development: lifespan development (physical, cognitive, social), personality theories, intelligence
  • Health and disorders: psychological disorders (classification, symptoms, causes), therapy approaches (CBT, psychopharmacology), stress, coping, and health psychology
  • Social psychology: social influence, conformity, attitudes, prejudice, group behavior

Study Strategies That Work

Use active recall, not passive reading. Psychology textbooks are dense with terminology. After reading each section, close the book and explain the key concepts in your own words. Research on retrieval practice shows that testing yourself improves long-term retention by up to 50% compared to re-reading.

Use spaced repetition for vocabulary. Intro psych introduces hundreds of new terms (classical conditioning, hippocampus, confirmation bias, self-efficacy). Use Anki to review terms at increasing intervals. Without reinforcement, you lose about 50% of new information within an hour.

Connect concepts to real life. Psychology is uniquely suited to personal application. When learning about operant conditioning, think of real examples from your daily experience. When studying social psychology, observe group dynamics around you. These connections create stronger memory anchors than rote memorization.

Read before lecture, review within 24 hours. Read assigned material before class so lectures serve as reinforcement, not first exposure. Within 24 hours of each lecture, write a brief summary of the key points. This dual exposure dramatically improves retention.

Use visual mapping for theories and models. Many psychology concepts involve interconnected processes (the fear-avoidance model, stages of development, memory systems). Create concept maps and diagrams to visualize relationships rather than memorizing them as lists.

Do not cram. Later topics build on earlier ones. Abnormal psychology requires understanding of the brain, conditioning, and cognition. Budget 2-3 hours of study per week per credit hour. For a 3-credit course, that means 6-9 hours of study per week.

Form study groups. Explaining concepts to others is one of the most effective study methods. Teaching forces you to organize and articulate your understanding, exposing gaps you did not know you had.

Free Resources

Full free courses:

Free textbooks:

Video supplements:

  • CrashCourse Psychology on YouTube has about 40 episodes covering all major intro psych topics, hosted by Hank Green
  • Simply Psychology provides concise summaries of major theories, experiments, and disorders

Recommended Textbooks

  • Myers' Psychology (13th edition) by David G. Myers and C. Nathan DeWall is widely considered the gold standard for intro psych with clear writing and a strong research emphasis
  • OpenStax Psychology 2e is free, peer-reviewed, and comprehensive
  • Understanding Psychology (12th edition) by Robert Feldman uses a modules-within-chapters format that some students find easier to digest
  • Noba Project is free and customizable, allowing you to focus on the modules most relevant to your course

Apps Worth Using

  • Anki for long-term retention through spaced repetition. You will need these psychology concepts years later in DPT coursework and clinical practice, making Anki's long-term memory algorithm the best choice.
  • Quizlet for quick study sessions with pre-made intro psych flashcard decks
  • Khan Academy (app available) for structured modules on neuroscience, cognition, and behavior

How This Connects to DPT School

In your DPT program, you will study psychologically informed physical therapy (PIPT), an emerging approach where PTs integrate psychological strategies like CBT techniques, mindfulness, and graded exposure into standard treatment. You will learn about motivational interviewing to help patients adhere to exercise programs. You will encounter patients whose recovery is limited more by fear and belief than by tissue damage. The psychology you learn in this course is not background material. It is the foundation for understanding why some patients get better and others do not, even when the physical pathology is identical.


This is part of our Study Saturday series, where we break down how to succeed in each PT school prerequisite course. For an overview of all prerequisites, see understanding PT school prerequisites.