Perspectives In Psychology

A theoretical orientation or perspective in psychology presents a framework through which to understand, organize, and predict human behaviour.

As Coolican et al. (1996) define it, a perspective “provides a general orientation to a view of humankind,” setting the assumptions within which explanations of behaviour are framed.

Because human behaviour is immensely complex, no single theory can fully account for it.

Instead, different psychological perspectives make different assumptions. Each shapes what a psychologist studies, their preferred methods of investigation, their view of development, and their approach to treatment.

Today, the field is defined by several major perspectives, each acting as a different lens that highlights unique factors of the human mind and behavior.

1. Psychodynamic Perspective

Originating with the Austrian physician Sigmund Freud in the early 20th century, the psychoanalytic perspective was the first comprehensive theory of personality.

The psychodynamic approach argues that human behaviour is primarily motivated by inner forces, repressed memories, and unconscious conflicts over which individuals have little awareness or control.

The Structure of the Mind

Freud compared the mind to an iceberg, with only a small amount of it being visible, that is our observable behavior.

However, it is the unconscious, submerged mind that has the most, underlying influence on our behavior.

Freud used three main methods of accessing the unconscious mind: free association, dream analysis and slips of the tongue.

Freud divided personality into three parts: id, ego, superego. The id acts on primitive urges like sex and aggression. The ego balances the id against reality, while the superego serves as society’s moral conscience.

This tension between the three never fully resolves.

The id contains two main instincts: Eros, which is the life instinct, which involves self-preservation and sex which is fuelled by the “libido” energy force.

Thanatos is the death instinct, whose energies, because they are less powerful than those of “Eros” are channeled away from ourselves and into aggression towards others.

Freud saw this conflict as universal.

The “id” and the “superego” are constantly in conflict with each other, and the “ego” tries to resolve the discord.

If this conflict is not resolved, we tend to use defense mechanisms to reduce our anxiety. Psychoanalysis attempts to help patients resolve their inner conflicts.

Psychosexual Development

An aspect of psychoanalysis is Freud’s theory of psychosexual development.

It shows how early experiences affect adult personality.

Stimulation of different areas of the body is important as the child progresses through the important developmental stages. Too much or too little can have bad consequences later.

The most important stage is the phallic stage where the focus of the libido is on the genitals.

During this stage little boys experience the “ Oedipus complex“, and little girls experience the “Electra complex.”

These complexes result in children identifying with their same-sex parent, which enables them to learn sex-appropriate behavior and a moral code of conduct.

Evaluation of the Psychodynamic Approach

However, it has been criticized in the way that it over emphasizes the importance of sexuality and under emphasized the role of social relationships.

The theory is not scientific, and can’t be proved as it is circular.

Not every critic agrees.

Nevertheless, psychoanalysis has encouraged many modern theorists to build on its basic principles while dropping its major flaws.

Over time it evolved beyond Freud’s strict biological drives into schools such as ego psychology, object relations theory, and attachment theory. These later schools place a greater emphasis on infancy, the development of the self, and adaptation to the social environment.

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2. Behaviorist Perspective

Emerging as a radical reaction against early psychology’s focus on subjective introspection and unobservable mental states, behaviorism argues that psychology should be a purely objective natural science.

Championed by figures like John B. Watson, behaviourists proposed that all behaviour is learned and shaped by the external environment. They dismissed the unconscious as unscientific and flawed.

As Watson (1913) put it, psychology should be “a purely objective experimental branch of natural science” that studies only what can be observed. He argued that unobservable mental states, like consciousness, had no place in a scientific psychology.

Behaviorism differs from other approaches. It views people and animals as controlled entirely by their environment, shaped by what they have learned from it.

The behaviorist perspective is concerned with how environmental factors (called stimuli) affect observable behavior (called the response).

The behaviorist perspective proposes two main processes whereby people learn from their environment: namely classical conditioning and operant conditioning.

Classical Conditioning

Classical conditioning involves learning by association, and operant conditioning involves learning from the consequences of behavior.

Classical conditioning (CC) was studied by the Russian psychologist Ivan Pavlov.

Pavlov studied natural reflexes and neutral stimuli. By repeatedly pairing the sound of a bell with food, he conditioned dogs to salivate at the bell alone.

The principles of CC have been applied in many therapies.

These include systematic desensitization for phobias, which gradually exposes a person to a feared stimulus, and aversion therapy.

Operant Conditioning

B.F. Skinner investigated operant conditioning of voluntary and involuntary behavior.

Skinner felt that some behavior could be explained by the person’s motive.

Therefore behavior occurs for a reason, and the three main behavior shaping techniques are positive reinforcement, negative reinforcement, and punishment.

Key Assumptions of Behaviorism

Behaviorism also believes in scientific methodology (e.g., controlled experiments), and that only observable behavior should be studied because this can be objectively measured.

Behaviorism rejects the idea that people have free will, and believes that the environment determines all behavior.

Behaviorism is the scientific study of observable behavior working on the basis that behavior can be reduced to learned S-R (Stimulus-Response) units.

Evaluation of the Behaviorist Approach

Behaviorism has been criticized in the way it under-estimates the complexity of human behavior.

Many studies used animals which are hard to generalize to humans, and it cannot explain, for example, the speed in which we pick up language.

There must be biological factors involved.

This is fundamentally a reductionism critique. Behaviourism reduces complex behaviour to a chain of learned stimulus-response links. Critics argue this strips out anything that makes the behaviour meaningful to the person doing it.

The reaction went further than criticism. Humanistic psychology emerged partly as a direct protest against this kind of reduction. It insists a person can only be understood as a whole, not as a bundle of conditioned responses.

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3. Humanistic Perspective

In the mid-20th century, humanism emerged as the “third force” in psychology, reacting against the pessimistic determinism of psychoanalysis and the mechanistic, reductionist nature of behaviourism.

Humanistic psychology is a psychological perspective built on holism. Holism is the view that a person must be understood as a whole, because important qualities are lost when a behaviour is broken into smaller parts.

Key Theorists and Core Assumptions

Two of the most influential and enduring theories in humanistic psychology that emerged in the 1950s and 1960s are those of Carl Rogers and Abraham Maslow. Both looked at human behavior through the eyes of the person doing the behaving, not only through the eyes of the observer.

This reflects holism in practice.

Humanistic psychologists believe that an individual’s behavior is connected to his inner feelings and self-image.

The humanistic perspective centers on the view that each person is unique and individual, and has the free will to change at any time in his or her life.

The humanistic perspective suggests that we are each responsible for our own happiness and well-being as humans. This is a lifelong process.

We have the innate (i.e., inborn) capacity for self-actualization, which is our unique desire to achieve our highest potential as people.

Because of this focus on the person and his or her personal experiences and subjective perception of the world, the humanists regarded scientific methods as inappropriate for studying behavior.

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4. Cognitive Perspective

The 1950s brought the cognitive revolution. It redirected psychology’s attention back to the mind and internal mental processes.

What Cognitive Psychology Studies

It is an extremely scientific approach and typically uses lab experiments to study human behavior. The focus is mental, not just behavioral.

The cognitive approach has many applications, including cognitive therapy and eyewitness testimony.

Cognitive psychology focuses on how people input, process, store, and retrieve information, covering complex functions like perception, attention, memory, reasoning, language, and problem-solving.

Cognitive psychologists want to know what makes people tick. They do this by figuring out what mental processes are actually going on in someone’s mind.

In other words, psychologists from this perspective study cognition which is ‘the mental act or process by which knowledge is acquired.’

The cognitive perspective is concerned with mental functions such as memory, perception, attention, and others. Schemas are one example.

Theorists such as Jean Piaget introduced the concept of schemas: mental frameworks built from past experience. People use schemas to organize knowledge, interpret new situations, and take mental shortcuts.

This helps the mind work efficiently.

A central feature of this approach is the computer metaphor, which conceptualizes the human mind as an information-processing system similar to a digital computer’s software and hardware.

For example, both human brains and computers process information, store data and have input an output procedure.

Memory has three stages: encoding, storage, and retrieval. Encoding is receiving and attending to information, storage retains it, and retrieval brings it back to mind.

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5. Biological & Neuroscience Perspectives

The biological perspective assumes that all human behaviour, emotions, and thoughts have a physical origin within the body.

This approach focuses on the anatomy and physiology of the central nervous system, particularly the brain, as well as the endocrine (hormonal) system.

Biological psychologists investigate how brain structure, neurochemistry (e.g., neurotransmitter imbalances like serotonin or dopamine), and genetics dictate behaviour and vulnerability to psychological disorders.

The biological perspective is highly scientific, frequently utilizing advanced brain-imaging technologies like fMRI and PET scans to pinpoint the localization of brain functions.

It aligns closely with the biomedical model of health, which typically treats psychological abnormalities through pharmacological interventions or other medical procedures designed to alter brain chemistry.

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6. Evolutionary Psychology

Rooted in Charles Darwin’s theory of natural selection, evolutionary psychology extends biological principles to explain how modern human behaviours have evolved.

Core Assumptions and Adaptive Behaviour

A central claim of evolutionary psychology is that the brain evolved to solve problems faced by our hunter-gatherer ancestors. These challenges arose during the upper Pleistocene period, over 10,000 years ago.

This approach explains behavior through selective pressures.

Most behaviors that we see or display are believed to have developed during our EEA (environment of evolutionary adaptation) to help us survive.

Observed behavior is likely to have developed because it is adaptive. It has been naturally selected, i.e., individuals who are best adapted to survive and reproduce.

The logic is simple.

The core assumption is that cognitive processes and behavioural tendencies exist today because they provided an adaptive survival or reproductive advantage to our hunter-gatherer ancestors. Examples include face recognition, language acquisition, mate selection, and altruism.

Sexual selection matters too.

Behaviors may even be sexually selected, i.e., individuals who are most successful in gaining access to mates leave behind more offspring.

The mind is equipped with ‘instincts’ to survive and reproduce.

A strength of this approach is that it can explain behaviors that appear dysfunctional, such as anorexia. It can also explain behaviors that make little sense in a modern context, such as our biological stress response when we discover we are overdrawn at the bank.

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7. Sociocultural Perspective

The sociocultural (or social constructionist) perspective looks outward, emphasizing that an individual’s thoughts, feelings, and behaviours are profoundly shaped by the society and culture in which they live.

This view argues that psychological phenomena cannot be understood in isolation from their social context, interpersonal interactions, or historical period.

It examines how societal norms, poverty, prejudice, and group dynamics influence cognitive processing and behaviour. What counts as normal or abnormal varies by culture.

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Comparative Case Studies

The same behaviour can look completely different depending on which perspective a psychologist brings to it.

Two classic studies show this directly, because each one has been read through more than one perspective.

Milgram (1963): Obedience to Authority

Aim: Milgram (1963) tested how far ordinary people would go in obeying an authority figure’s instructions to harm someone else. He wanted to see whether the Holocaust could be explained by situational obedience rather than personality.

Method: The setup felt very real. Forty men were assigned to the role of “teacher,” while a confederate always played the “learner.”

An experimenter ordered the teacher to deliver increasingly severe electric shocks, up to a labelled 450 volts, for each wrong answer. No real shocks were given.

Results: Every participant delivered shocks of at least 300 volts, and 65% (26 of 40) continued all the way to the maximum 450 volts, despite visible signs of extreme stress.

Conclusion: Ordinary people obey a legitimate-seeming authority’s instructions to harm an innocent stranger far more readily than most people predict, even without any coercive threat beyond verbal insistence.

Evaluation: Psychologists still argue why. Read through a behaviourist lens, this is powerful evidence that social pressure, not personality, drives even extreme behaviour. Read through a biological lens, the same result raises questions about who is more prone to deference.

The ethics were troubling too. Milgram’s deception, and the distress it caused, went on to reshape research ethics codes.

Rosenhan (1973): On Being Sane in Insane Places

Aim: Rosenhan (1973) asked whether psychiatrists could reliably tell the “sane” from the “insane.” He also asked whether a diagnostic label would go on shaping how a person’s ordinary behaviour was read afterward.

Method: The complaint was fake. Eight healthy volunteers, including Rosenhan himself, told twelve psychiatric hospitals that they heard a voice saying words like “empty” and “hollow.”

Once admitted, each one stopped reporting any symptoms and behaved entirely normally. Nobody noticed the act.

Results: All eight were admitted, and seven were diagnosed with schizophrenia. Staff never identified any of them as impostors, and their average hospital stay was 19 days. The label stuck regardless.

Conclusion: Psychiatric diagnosis had poor reliability, Rosenhan concluded, and once a label was applied, it powerfully biased how staff interpreted the patient’s ordinary behaviour afterward.

Evaluation: Read through the sociocultural lens above, this study shows a diagnostic label actively shaping what observers perceive, not just describing a fixed biological fact. Defenders countered that the failure was situational.

A patient’s self-reported symptom, they argued, deserves a doctor’s trust, not automatic suspicion.

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Integrative Perspectives

Because human behaviour and the mind are immensely complex, no single “grand” theory or perspective can fully explain them.

While early psychology was defined by competing schools of thought, modern psychology largely views these different theoretical approaches as complementary rather than mutually exclusive.

This has led to integrative approaches. These blend concepts, methods, and interventions from multiple psychological disciplines into a more comprehensive, holistic understanding of human experience.

Example: The Biopsychosocial Model

Perhaps the most prominent integrative framework in contemporary psychology and health is the biopsychosocial model.

This model challenged the traditional, reductionist biomedical model. That older model argued that illnesses and psychological disorders came solely from biological pathologies, such as viruses, genetic defects, or chemical imbalances, while ignoring subjective experience.

Instead, the biopsychosocial model asserts that health, illness, and human behaviour are the dynamic products of three interacting factors:

• Biological factors: Genetics, neurochemistry, viruses, brain structure, and physical lesions.
• Psychological factors: Cognitions, emotions, expectations, coping skills, stress, and behaviors (such as diet or smoking).
• Social and Cultural factors: Socioeconomic status, family circumstances, social norms, prejudice, cultural values, and employment.

By treating the person holistically, this approach recognizes that “micro-level” processes (like brain chemistry) and “macro-level” processes (like social support networks) continuously influence one another.

Today, it is widely used to treat complex issues like chronic pain, obesity, and addiction. A combination of medical, cognitive, and social interventions works far better than targeting biology alone.

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Critical Evaluation

Comparing the perspectives directly, along a few recurring dimensions, shows assumptions that stay hidden inside each one’s specific claims:

• Determinism vs Free Will: Psychodynamic and behaviourist theories see behaviour as driven by forces beyond a person’s control; the humanistic perspective insists people can genuinely choose how they act.
• Reductionism vs Holism: Biological and behaviourist theories reduce behaviour to its simplest parts; humanistic and sociocultural theories insist the whole person cannot be reduced this way.
• Nomothetic vs Idiographic: Biological, behaviourist, and cognitive theories search for general laws that hold for everyone; humanistic theory studies the unique individual in depth instead.
• Cultural Bias: Much of the classic evidence for these perspectives comes from a narrow, unrepresentative slice of humanity, a limitation that hits some perspectives harder than others.

Determinism vs Free Will

Both the psychodynamic and behaviourist perspectives are deterministic. People are driven by forces beyond their control: unconscious drives for Freud, reinforcement for Skinner.

The humanistic perspective is the sharpest exception. It insists on genuine free will, the capacity to choose how one acts, which is why Maslow called humanistic psychology a “third force” set against both psychoanalysis and behaviourism.

This is not just philosophy. Milgram’s (1963) obedience findings sharpen the stakes: if behaviour that serious is driven by situational pressure rather than free choice, individual blame becomes harder to settle.

The cognitive perspective sits in between. It treats behaviour as the outcome of internal information-processing decisions, which is a softer determinism than either strict biology or strict environmental conditioning.

Both extremes leave little room for choice.

Reductionism vs Holism

Reductionism explains a complex phenomenon by breaking it into its simplest parts. Holism insists the whole must be understood as an integrated system, more than the sum of those parts. The two views clash directly.

The biological perspective is strongly reductionist: it explains behaviour through neurons, hormones, and genes. The behaviourist perspective reduces complex behaviour to a chain of stimulus-response links.

The humanistic perspective is deliberately holistic. It was founded partly as a protest against this kind of reduction, on the grounds that breaking a person into parts loses the meaningful whole.

The sociocultural perspective is holistic in a different sense again, situating a person within an irreducible social and historical context.

This split shapes method choice too: reductionist approaches trust lab measurement, while holists prefer methods that keep the whole person intact.

Nomothetic vs Idiographic

Allport (1937) drew a line between two ambitions. A nomothetic approach establishes general laws that apply across people, using large samples and statistical averages. An idiographic approach instead studies one particular individual in depth, often through a single case study.

The biological, behaviourist, and cognitive perspectives are strongly nomothetic, seeking universal mechanisms that hold for everyone. The psychodynamic perspective is a hybrid.

Its theory is nomothetic, since everyone supposedly has an id, ego, and superego, but its evidence base was built mainly from intensive individual case studies. The humanistic perspective is the most consistently idiographic, treating each person’s subjective experience as unique.

Legge (1975) adds a related distinction. A process approach, like biopsychology and cognitive psychology, studies underlying mechanisms in the lab.

A person approach, like developmental and social psychology, favours field studies of real individuals instead.

Cultural Bias: WEIRD Samples

Henrich, Heine, and Norenzayan (2010) found a problem with psychology’s evidence base. A disproportionate share of it comes from participants who are Western, Educated, Industrialized, Rich, and Democratic, nicknamed WEIRD samples for short. This group is a poor statistical stand-in for humanity.

It differs systematically from the global norm on tasks ranging from visual perception to moral reasoning. This is not a minor quirk.

The critique lands hardest on perspectives that make the strongest universal claims. It hits the biological perspective’s assumption of a fixed human nature, and the evolutionary perspective’s assumption of a shared ancestral psychology.

It lands least on the sociocultural perspective, whose central claim, that psychology is culturally situated, actually predicts this kind of variation.

That does not make them wrong. It just means their universal claims need testing on more than one kind of population.

Contemporary Research

Two recent lines of work speak directly to how the perspectives relate to each other.

Are the Perspectives Converging?

Huys, Maia, and Frank (2016) posed a practical question. Could computational modelling translate basic neuroscience findings into predictions useful for an individual patient?

That translational gap had stalled the field for years. Their review compared two strategies. Data-driven models use machine learning on clinical and neural data without assuming a mechanism.

Theory-driven models build explicit, mechanistic accounts informed by neurobiology instead. Across depression, schizophrenia, and OCD, both strategies showed real clinical traction.

Theory-driven models, for example, could recover interpretable measures, such as reduced reward sensitivity, that predicted symptom severity. The gains were real.

Huys and colleagues concluded that combining the two strategies offers a realistic route from neuroscience to the clinic. It formally combines levels of explanation that earlier generations treated as rival perspectives: the biological and the cognitive.

Is Psychology Facing a Theory Crisis?

Eronen and Bringmann (2021) asked a hard question. Why do psychological theories, across every perspective, so rarely accumulate the way theories in physics or biology do? Theories arise, attract a following, and are then abandoned rather than refined.

The authors looked to philosophy of science for an answer. They traced the problem to three causes.

First, there is a lack of robust, replicable phenomena that could tell psychologists which theories are even worth testing. Second, key terms like “attention” or “self-esteem” are measured inconsistently across the very studies meant to test theories about them. This is a construct-validity problem.

Third, ethical and practical limits make it hard to run the experiments that would establish clear cause and effect. None of this is one perspective’s fault.

Eronen and Bringmann argue these problems are common to every perspective alike. So the field’s “theory crisis” is a structural feature of the discipline, not any single perspective’s failure.

This unresolved diversity echoes an old question. Kuhn (1962) asked whether a field with many competing frameworks, rather than one dominant paradigm, is still waiting for its unifying theory. Or perhaps a plurality of perspectives is simply what a mature science of something this complex should look like.

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References

Allport, G. W. (1937). Personality: A psychological interpretation. Henry Holt.

Coolican, H., Cassidy, T., Chercher, A., Harrower, J., Penny, G., Sharp, R., Walley, M., & Westbury, T. (1996). Applied psychology. Hodder & Stoughton.

Eronen, M. I., & Bringmann, L. F. (2021). The theory crisis in psychology: How to move forward. Perspectives on Psychological Science, 16(4), 779–788. https://doi.org/10.1177/1745691620970586

Henrich, J., Heine, S. J., & Norenzayan, A. (2010). The weirdest people in the world? Behavioral and Brain Sciences, 33(2–3), 61–83. https://doi.org/10.1017/S0140525X0999152X

Huys, Q. J. M., Maia, T. V., & Frank, M. J. (2016). Computational psychiatry as a bridge from neuroscience to clinical applications. Nature Neuroscience, 19(3), 404–413. https://doi.org/10.1038/nn.4238

Kuhn, T. S. (1962). The structure of scientific revolutions. University of Chicago Press.

Milgram, S. (1963). Behavioral study of obedience. Journal of Abnormal and Social Psychology, 67(4), 371–378. https://doi.org/10.1037/h0040525

Rosenhan, D. L. (1973). On being sane in insane places. Science, 179(4070), 250–258. https://doi.org/10.1126/science.179.4070.250

Watson, J. B. (1913). Psychology as the behaviorist views it. Psychological Review, 20(2), 158–177. https://doi.org/10.1037/h0074428