The thinkers

The minds who mapped the inner world.

From Freud’s unconscious to Ainsworth’s attachment, these are the people whose ideas became the questions Psipas asks. Each is drawn as a mosaic portrait — and opens into the terms, techniques and questions they gave us.

The architect of the unconscious mind.

Behavior is shaped by consequence.

Developmental Psychology

Mapped how thinking grows.

Rethought anxiety and the self.

Opened the first psychology lab.

Analytical Psychology

Mapped the symbols of the deeper self.

The father of American psychology.

Individual Psychology

Centered striving and belonging.

Object Relations

The inner world begins in infancy

Object Relations

Donald Winnicott

There is no such thing as a baby — only a baby and someone

Made behavior the whole subject.

The mind's defenses, gently understood

Edward Thorndike

Framed the law of effect.

Classical Conditioning

Discovered the conditioned reflex.

Humanistic Psychology

Trusted people to find their own way.

Humanistic Psychology

Drew the ladder of human needs.

Psychosocial Development

Identity is the work of a lifetime

Attachment Theory

Measured how we learn to bond.

Cognitive Therapy

Showed that thoughts shape feeling.

Sociocultural Theory

We learn first with others, then alone

Social Cognitive Theory

We become what we watch and believe we can do

Attachment Theory

Love is a need, not a weakness

Rational Emotive Behavior Therapy

You upset yourself with your beliefs

Found meaning as the will to live.

Existential Psychology

Anxiety is the price of freedom

Humanistic Psychoanalysis

Love is an art we must learn

Behavior is the person and the situation

Cognitive Dissonance Theory

The mind seeks its own consistency

Social Psychology

The group can bend what we see

Obedience Studies

Stanley Milgram

How ordinary people come to obey

Philip Zimbardo

Good people, powerful situations

The patterns that make a person

Factor Analytic Traits

Raymond Cattell

Measuring the structure of character

Biological Trait Theory

Temperament written in biology

Intelligence Testing

Testing in the service of children

Intelligence Profile

Intelligence as a portrait, not a verdict

G Factor Theory

Charles Spearman

One thread running through every ability

Memory Experiments

Hermann Ebbinghaus

He turned memory into a measurement

The whole is more than its parts

Insight Learning

Wolfgang Kohler

Understanding arrives in a flash

Frederic Bartlett

Memory is built, not stored

Information Processing

George A. Miller

The mind holds about seven things

Cognitive Psychology

Study the mind in the world

Generative Grammar

Language is born, not just learned

Prospect Theory

Daniel Kahneman

Two minds, one fast, one slow

Prospect Theory

The frame shapes the choice

Misinformation Effect

Elizabeth Loftus

Memory remembers, but also invents.

Mihaly Csikszentmihalyi

The joy of being fully absorbed.

Positive Psychology

Martin Seligman

Studying what helps us flourish.

Listening for the voice unheard.

Social Psychology

Stanley Schachter

Emotion is arousal plus the story we tell about it.

Learning principles reach all the way into the body.

Personality Psychology

David C. McClelland

We are moved by recurring needs for achievement, power and belonging.

Neuropsychology

Neurons that fire together wire together.

Behavior as an equation of drive, habit and reinforcement.

Developmental Psychology

Temperament shapes the path, but does not fix the destination.

Personality Psychology

Personality lives in if-then patterns, not fixed labels.

Developmental Psychology

Harry F. Harlow

Affection and comfort are needs, not luxuries.

Intelligence Research

Creativity is a set of abilities, not a mystery.

Cognitive Psychology

Jerome S. Bruner

Learning is an active making of meaning.

Consciousness Research

Ernest R. Hilgard

Consciousness can divide, and part of us keeps watching.

Developmental Psychology

Lawrence Kohlberg

Morality grows in the reasons behind our choices.

Research Methodology

Donald T. Campbell

Better knowledge needs better designs and honest doubt.

Psycholinguistics

A child’s language reveals how thought is built.

Social Psychology

Feeling can come before thought.

Cognitive Psychology

Remembering an event and knowing a fact are not the same.

Decision Science

Herbert A. Simon

We satisfice under limits rather than optimize.

Social Psychology

Edward E. Jones

We leap too fast from acts to character.

Psycholinguistics

Charles E. Osgood

Meaning can be measured, not just defined.

Cognitive Psychology

Gordon H. Bower

Mood quietly steers what the mind retrieves.

Social Psychology

Harold H. Kelley

Good judgment compares across people, times and settings.

Neuropsychology

Roger W. Sperry

The divided brain revealed the organized mind.

Edward C. Tolman

We learn maps, not just responses.

Lee J. Cronbach

A score is only as good as the decision it justifies.

Dialectical Behavior Therapy

1943 – present

She built the therapy that pulls people back from the edge.

Acceptance & Commitment Therapy

Steven C. Hayes

1948 – present

He reframed suffering as the doorway to a valued life.

Acceptance & Commitment Therapy

20th century – present

He brought ACT into the doctor’s office.

Acceptance & Commitment Therapy

20th century – present

He put values at the heart of therapy.

Mindfulness-Based Cognitive Therapy

1956 – present

Brought mindfulness into cognitive therapy to stop relapse.

Mindfulness-Based Cognitive Therapy

1952 – present

Oxford psychologist who turned mindfulness toward depression.

Mindfulness-Based Cognitive Therapy

1944 – present

Explained how mindfulness blocks depression relapse.

Mindfulness-Based Stress Reduction

1944 – present

Secularized meditation into mainstream medicine.

Francine Shapiro

She turned bilateral eye movements into a trauma therapy.

Interpersonal Psychotherapy

He tied depression to relationships, then proved treatment works.

Interpersonal Psychotherapy

1935 – present

She made talk therapy something you could measure.

Gestalt Therapy

Co-founded Gestalt therapy and kept it alive in New York.

Emotion-Focused Therapy

Leslie Greenberg

1945 – present

Lead developer of emotion-focused therapy.

Emotion-Focused Therapy

Pioneered the study of how change happens in therapy.

Emotion-Focused Therapy

20th century – present

Co-developed EFT and advanced psychotherapy research.

Emotionally Focused Therapy

Created emotionally focused therapy for couples.

1950 – present

Created schema therapy for entrenched life patterns.

Mentalization-Based Therapy

1952 – present

Co-developed mentalization-based therapy and its theory.

Mentalization-Based Therapy

Anthony Bateman

20th century – present

Co-founded mentalization-based therapy for personality disorders.

Transference-Focused Psychotherapy

1928 – present

Developed transference-focused therapy for personality disorders.

Compassion-Focused Therapy

1951 – present

Founded compassion-focused therapy for shame and self-criticism.

Motivational Interviewing

William R. Miller

1947 – present

Co-created motivational interviewing for behavior change.

Motivational Interviewing

Stephen Rollnick

1952 – present

Co-created a collaborative method for sparking change.

Solution-Focused Brief Therapy

Steve de Shazer

Turned therapy from problem-analysis to building solutions.

Solution-Focused Brief Therapy

Co-created a strengths-based, future-focused approach.

Narrative Therapy

Separated the person from the problem.

Narrative Therapy

1944 – present

Co-built narrative therapy and the therapeutic letter.

Bowen Family Systems

He saw the family as one emotional organism.

Structural Family Therapy

Salvador Minuchin

He mapped and reshaped the hidden structure of families.

Strategic Family Therapy

He treated the symptom as the target, not the psyche.

Internal Family Systems

Richard Schwartz

1949 – present

He found a calm, healing Self beneath our many parts.

Jacob L. Moreno

Turned the stage into a tool for healing the psyche.

Transactional Analysis

Mapped how our inner Parent, Adult and Child talk.

Reality Therapy

William Glasser

We choose our behavior, so we can choose better.

Margaret Naumburg

Made spontaneous images a path to the unconscious.

The act of making art is itself the cure.

Existential Psychotherapy

1931 – present

He named the four things every life must face.

Ericksonian Hypnotherapy

Milton H. Erickson

The father of modern clinical hypnotherapy.

Focusing-Oriented Therapy

He taught people to listen to the wisdom of the body.

Psychotherapy Integration

Marvin Goldfried

1936 – present

He looked for what every good therapy shares.

Psychological Therapy

He grounded therapy in the brain's basic needs.

Interpersonal Reconstructive Therapy

Lorna Smith Benjamin

She mapped how our old loves still run the show.

Working Alliance Theory

He named what makes the therapy bond actually work.

Bring them with you

Every thinker, in your pocket.

Psipas turns their lifework into a daily practice of small, honest questions.

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