Hello! Welcome to your sixth lesson.
In our last lesson, we delved into the Behaviorist Revolution, led by Watson and Skinner. We saw how it shifted psychology's focus to purely observable behavior, driven by environmental conditioning. However, we also concluded that its strict refusal to consider internal mental life was a major limitation. This "black box" approach left many psychologists feeling that the richness of human experience—our thoughts, feelings, goals, and sense of self—was being ignored. This dissatisfaction set the stage for two major counter-movements.
Today's lesson addresses the learning outcome: Explain the principles of humanistic and cognitive psychology as reactions to behaviorism and psychoanalysis. We will explore how these two influential schools of thought emerged to fill the conceptual gaps left by the dominant theories of the mid-20th century.
- Humanistic Psychology mounted a philosophical rebellion, rejecting the deterministic and often pessimistic views of both psychoanalysis and behaviorism to champion human freedom, potential, and subjective experience.
- Cognitive Psychology mounted a scientific rebellion, accepting behaviorism's commitment to rigor but redirecting it to pry open the "black box" and study the mind as an active information processor.
Let's begin with the movement that called itself the "third force" in psychology.
1. Humanistic Psychology: A Focus on Human Potential
Humanistic psychology emerged in the 1950s and 1960s as a direct response to what its proponents saw as the dehumanizing perspectives of the era's two major forces:
- Psychoanalysis, they argued, was too focused on pathology, unconscious conflicts, and a past that determines the present. It offered a pessimistic view of human nature, perpetually driven by dark, instinctual forces.
- Behaviorism, they believed, was too mechanistic and reductionist. By reducing human beings to a complex system of conditioned responses, it ignored free will, consciousness, and the search for meaning.
Humanistic psychology offered a more optimistic and holistic alternative, emphasizing the unique qualities of being human.
To understand the philosophical heart of this movement, we will watch a few clips from a 1971 documentary featuring its foundational thinkers.
The Humanistic Revolution (1971)
This documentary, 'The Humanistic Revolution', features interviews with the key figures who defined the movement. We will hear from Abraham Maslow, Carl Rogers, and Rollo May as they explain the core ideas of this 'third force' and how it departed from previous schools of thought.
Please watch the following three segments: Introduction (00:05 - 01:31): This clip introduces humanistic psychology as the 'third force' reacting against psychoanalysis and behaviorism. Carl Rogers (09:46 - 12:07): Listen to Rogers explain the importance of bridging the gap between sensitive, subjective inner life and objective science. Rollo May (12:07 - 14:39): Pay attention to how May, a psychoanalyst by training, critiques Freud and argues for a focus on distinctly human qualities like freedom, will, and responsibility.
As you saw, humanistic psychology wasn't just a new theory; it was a new philosophy for understanding people. Let's break down its core principles.
Core Principles of Humanistic Psychology
- Emphasis on the Whole Person (Holism): Humanists believe that a person cannot be understood by studying their parts in isolation (e.g., S-R links, id/ego/superego). Instead, they focus on the individual as an integrated whole.
- Focus on Subjective Experience (Phenomenology): The most important reality is a person's own subjective perception and understanding of the world. To understand someone, you must see the world from their perspective. This directly contradicts behaviorism's insistence on only objective, external observation.
- Free Will and Personal Responsibility: Humanists reject the determinism of psychoanalysis and behaviorism. They argue that humans are active agents in their own lives, free to make choices and therefore responsible for the outcomes.
- Innate Drive for Self-Actualization: The central motive for humanity is not resolving unconscious conflicts or responding to environmental rewards, but the innate drive to grow, improve, and fulfill one's highest potential. Abraham Maslow, a key figure, developed this idea by studying healthy, creative, and "self-actualized" individuals, a stark contrast to the psychoanalytic focus on pathology.
- Inherent Goodness: The basic nature of human beings is seen as positive and good. Negative or destructive behaviors are understood as deviations from this natural tendency, caused by a harmful environment or unmet needs.
Philosophical and Methodological Foundations
To achieve the PhD-level depth you're aiming for, it's crucial to understand that these principles are rooted in specific philosophical traditions, primarily existentialism and phenomenology.
[PDF] The Humanistic Psychology–Positive Psychology Divide
This article, 'The Humanistic Psychology–Positive Psychology Divide', provides a scholarly analysis of the philosophical foundations that make humanistic psychology unique. We'll focus on the sections explaining its core ontology (theory of being) and epistemology (theory of knowledge).
Please read the following three sections from the article: 'Contrasting Philosophical Foundations...' (starts on page 125): This introduces the philosophical influences, such as existentialism and phenomenology. 'Differences Concerning Ontology...' (starts on page 126): Focus on the concepts of 'existence precedes essence,' freedom, and individual meaning-making. 'Differences Concerning Epistemology...' (starts on page 128): Note the preference for qualitative research methods designed to understand individual, idiographic experience.
As the article explains, the existentialist idea that "existence precedes essence" means that we are born without a pre-defined purpose; we create our own meaning through our choices and actions. This underpins the humanistic focus on freedom and responsibility.
This philosophical stance also dictates a preference for qualitative research methods—such as in-depth interviews, case studies, and narrative analysis—that can capture the richness and complexity of an individual's subjective world, rather than reducing it to numbers.
2. The Cognitive Revolution: Opening the Black Box
While humanism reacted against the philosophy of behaviorism, the Cognitive Revolution was a scientific reaction to its methods and explanatory limits. By the 1960s, many psychologists found that behaviorist principles were simply inadequate for explaining complex human activities.
The cognitive revolution did not reject the need for scientific rigor. Instead, it argued that we could scientifically study internal mental processes—the very "black box" behaviorism had declared off-limits.

Core Principles of Cognitive Psychology
- The Mind as an Information Processor: The central metaphor of cognitive psychology is the computer. The mind is viewed as an active system that takes in information (input), performs mental operations on it (processing), and produces a response (output). This contrasts with the behaviorist view of the organism as a passive recipient of environmental stimuli.
- Inference to Mental Processes: Cognitive psychologists argue that we can make valid inferences about unobservable mental structures and processes by carefully designing experiments and observing their outcomes. For example, by measuring reaction times or error patterns, we can develop and test models of how memory or attention works.
- Focus on Mental Representations: A key assumption is that the mind operates on internal representations of the world (e.g., concepts, images, schemas, cognitive maps). Explaining behavior requires understanding how these representations are formed and manipulated.
The Cracks in the Behaviorist Dam
The shift to cognitivism was fueled by compelling evidence that behaviorism couldn't explain. A classic example comes from the work of Edward C. Tolman, a researcher who, despite being a behaviorist, produced findings that were profoundly cognitive.
This video, 'The Cognitive Revolution', provides an excellent, in-depth look at the experiments that challenged behaviorism and paved the way for cognitive psychology. We will focus on Tolman's famous rat maze studies.
Please watch these three segments: Behaviorism vs. Cognitivism (07:58 - 08:25): A concise summary of the different views of the mind. Latent Learning Experiment (08:29 - 15:00): Watch how rats learned a maze without any reinforcement, demonstrating that learning can occur without a change in behavior. This is called 'latent learning'. Place vs. Response Learning (15:00 - 22:07): See how Tolman designed an experiment to show that rats were forming a mental representation—a 'cognitive map'—of the maze, not just a simple chain of movements.
Tolman's work was revolutionary because it provided strong evidence for two key cognitive ideas:
- Latent Learning: Learning can occur without reinforcement and may not be expressed in behavior until it is needed. This directly contradicted the behaviorist view that learning is a change in behavior due to reinforcement.
- Cognitive Maps: The rats were not just learning a sequence of turns (a response chain) but were creating a mental map of the maze's layout. This was a direct inference about a mental representation.
The Key Theoretical Shift
The deepest distinction between behaviorism and cognitivism lies in the type of theoretical concepts they allowed. This is a subtle but crucial point for a PhD-level understanding.
[PDF] Understanding the 'Cognitive Revolution' in Psychology
This academic paper by John D. Greenwood, 'Understanding the “Cognitive Revolution” in Psychology', articulates the core theoretical discontinuity between the two schools. We will read the section that explains this shift.
Please read the section titled 'THE REAL REVOLUTION: FROM “INTERVENING VARIABLE” TO “HYPOTHETICAL CONSTRUCT”' (starting on page 5). Focus on understanding the difference: Intervening Variable (Behaviorism): A term that is nothing more than a shorthand for the relationship between observable inputs (stimuli) and outputs (responses). It has no extra meaning. Hypothetical Construct (Cognitivism): A postulated, unobservable entity (like 'short-term memory' or a 'cognitive map') that is believed to really exist and has properties beyond what we can directly observe. It has 'surplus meaning' and real explanatory power.
In essence, behaviorists might use a term like "drive," but it was defined strictly by observable operations (e.g., hours of food deprivation). It added no new information. Cognitive psychologists, however, propose constructs like "short-term memory" and then theorize about its properties (e.g., its capacity, its duration, its coding format), using these properties to make novel, testable predictions. This ability to build rich, explanatory theories about the mind's inner workings is the hallmark of the cognitive revolution.
3. A Tale of Two Rebellions: Summary
Humanistic and cognitive psychology both arose in opposition to the dominant paradigms, but they did so in very different ways.

Let's clarify the contrast:
| Feature | Humanistic Psychology | Cognitive Psychology |
|---|---|---|
| Primary Target | The determinism and reductionism of both psychoanalysis and behaviorism. | The methodological limitations and anti-mentalism of behaviorism. |
| Core View of Humans | Active agents with free will, striving for growth and meaning. | Active information-processors. |
| Key Concepts | Self-actualization, free will, subjective experience, personal growth. | Mental representations, memory, attention, problem-solving, algorithms. |
| Guiding Question | "What does it mean to be fully human?" | "How does the mind work?" |
| Preferred Method | Qualitative (interviews, case studies) to understand subjective experience. | Quantitative (experiments) to infer objective mental processes. |
| Nature of Rebellion | Philosophical and therapeutic. | Scientific and methodological. |
Conclusion
Today we explored the two major movements that reshaped psychology in the latter half of the 20th century. They emerged from the perceived inadequacies of psychoanalysis and behaviorism, each carving out a new path for understanding the human condition.
Key Takeaways:
- Humanistic Psychology emerged as a "third force" reacting against the pessimistic determinism of psychoanalysis and the mechanistic determinism of behaviorism.
- Its core principles include a focus on the whole person, subjective experience, free will, and the innate drive toward self-actualization. It is grounded in existential and phenomenological philosophy.
- The Cognitive Revolution was a scientific reaction against behaviorism's refusal to study the mind. It sought to open the "black box" and investigate mental processes rigorously.
- Its core principles include viewing the mind as an information processor and using experimental evidence to make inferences about unobservable mental representations (hypothetical constructs).
Preview of the Next Lesson:
We have now traced the historical development of psychology's major schools of thought, from structuralism to the cognitive revolution. We've seen how each new perspective emerged in response to the last. In our next lesson, we will synthesize these ideas and see how they are used in contemporary psychology. We will explore the six modern psychological perspectives—biological, evolutionary, cognitive, humanistic, psychodynamic, and sociocultural—and apply them to a complex clinical case to understand how modern psychologists use an integrated, multi-faceted approach to explain behavior.