What does the term 'social development' describe in developmental psychology?
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Human Development · Foundations
Social Development
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In 30 seconds
social development the growth of a child's social skills, emotions, and relationships with other people across childhood. Full entry → is the growth of a child's social skills, emotions, and relationships across childhood — learning to be with others. Children learn to notice, name, and manage feelings. They enter a peer world of friendships and play, from building side by side to building games together. Meanwhile a sense of self emerges: self-concept the beliefs and ideas a person holds about who they are, such as name, age, traits, and interests. Full entry →, the beliefs about who you are, and self-esteem the personal evaluation of oneself, whether a person holds themselves in high regard or feels critical. Full entry →, how you evaluate yourself. Erik Erikson's eight psychosocial stages trace this journey from trust to integrity, while temperament the biologically based pattern of behavior and emotion present from birth that stays fairly stable over time. Full entry → shapes but never decides the path.
Why this matters
Few skills matter more across a life than getting along with people. Childhood friendships are practice for every later relationship: sharing, waiting a turn, apologizing, celebrating someone else's win. Understanding how social skills grow explains ordinary scenes — the toddler who plays beside a classmate, the four-year-old who invites a neighbor to join a game — and why they are real work, not just passing time. The ideas carry academic weight: Erikson's stages remain a standard map of psychosocial growth, and researchers still treat play and peer relationships as serious business. They carry practical weight too: knowing that self-esteem leans on early feedback, or that temperament is a starting point rather than a verdict, gives a more patient, more accurate view of any child — including your own younger self.
The college version
What Social Development Is
Social development is the growth of a child's social skills, emotions, and relationships with other people across childhood. It is the part of development that answers one question: how does a person learn to be with others? OpenStax's lifespan text tracks it as a widening social world — from the first exchanges with caregivers, to siblings and relatives, to classmates and playground companions — together with the skills that come at each step: reading faces, taking turns, asking to join, comforting someone who is hurt. Social development is not a single event. It is a continuous thread running from a newborn's first smile at a caregiver's face to a teenager's close friendships, and it never really stops.
Emotional Growth: Recognizing and Managing Feelings
A large part of social development is emotional: children learn to recognize feelings and manage them. A two-year-old who notices that another child is crying is already reading emotion; a four-year-old who says "I'm mad my tower fell" has gone further — she has named the feeling instead of acting on it. OpenStax describes emotion regulation the ability to recognize, manage, and recover from feelings such as frustration, anger, and disappointment. Full entry → as a developmental achievement of early childhood: children gradually get better at calming themselves, waiting, and recovering from upsets. The CDC's milestones sketch the same arc in typical terms: most two-year-olds notice when others are hurt or upset, and many three-year-olds can calm down within minutes after a caregiver leaves. Naming a feeling is the first step toward managing it — you cannot steer an emotion you cannot see.
The Peer World: Friendships and Play
Around age three, other children become a major part of the social world. peers children who are similar in age or in cognitive, physical, and emotional development. Full entry → are children of similar age or development — classmates, neighbors, playground acquaintances — and after parents and siblings they are the largest socializing influence in young childhood. Play is where the work happens. Play comes in levels: a toddler builds with blocks while another builds nearby without interacting (parallel play playing near another child with similar toys or activities while not directly interacting with them. Full entry →), and a few years later children build a game together, assigning roles and sharing materials (cooperative play playing together in a shared activity with agreed roles, rules, or goals. Full entry →). The CDC notes that most three-year-olds notice other children and join them in play, and many four-year-olds ask to play with others or comfort a crying friend. Cooperative play teaches turn-taking, sharing, and settling disagreements — the raw materials of friendship.
The Emerging Self: Self-Concept and Self-Esteem
While children learn about others, they also build a picture of themselves. Self-concept is the set of beliefs a child holds about who they are. At three, that picture is simple — name, age, maybe "I have a little sister." By the school years it grows to include traits and interests: "I'm good at drawing, and I'm shy in new groups." Self-esteem is different: it is the evaluation attached to that picture — whether the child holds herself in high regard or feels critical about herself. In early childhood, OpenStax notes, most children base self-esteem largely on feedback from parents and caregivers, so love, support, and encouragement tend to show up as relatively high self-esteem.
Erikson's Psychosocial Stages
The classic map of social development is Erik Erikson's psychosocial theory: eight stages spanning the whole life, each a conflict between the person and the social world. Erikson, a psychoanalyst who built on Freud's work, published the framework in 1950. Named briefly, the stages run from trust versus mistrust in infancy, autonomy versus shame and doubt in toddlerhood, initiative versus guilt in early childhood, and industry versus inferiority in the school years, through identity versus role confusion in adolescence, intimacy versus isolation in young adulthood, generativity versus stagnation in midlife, and integrity versus despair in late life. Each stage is a question the social world poses, and each builds on the ones before. The theory is a map of themes, not a schedule of deadlines.
The Honest Note: Temperament Shapes but Does Not Decide
Children are not blank paper, and social development is not one-size-fits-all. Temperament — the biologically based style of behavior present from birth — differs from child to child. Researchers Alexander Thomas and Stella Chess described three clusters: easy, difficult, and slow to warm up, with most infants fitting roughly one of them. Temperament shapes experience: a slow-to-warm-up child may watch a group for a while before joining, while an easy child jumps straight in. But temperament does not decide development. What matters is fit — how well the child's style matches the environment around them. A cautious child in a patient setting thrives; the same child rushed and pushed may struggle. Style is a starting point, not a verdict.
The Honest Framing: The Art of Being Human Together
Step back, and social development is simply learning to be human together: reading other people, sharing space and attention, feeling with others, and knowing who you are in the middle of it all. The skills look small — passing a crayon, waiting for a turn on the slide — but they are the same skills that later run friendships, teams, and families. Erikson's stages, the milestone lists, the temperament research: all of it describes the same long apprenticeship. Nobody finishes it perfectly, and nobody finishes it alone. That is the honest framing: social development is the art of being human together, practiced daily from the sandbox onward.
Eli explains
The same idea, in plain words
Explain it like I’m 10
Social development is learning to be with people. It starts before words: a baby learns faces, a toddler copies a smile. Then feelings get involved — children learn what anger feels like and find words for it instead of throwing. Around three, other children enter the picture. Play is the training ground: first children play side by side, each in their own little world; later they build games together, which means sharing, waiting, and fixing arguments. While all this happens, children are also building an idea of who they are — self-concept, the facts and traits they believe about themselves — and how they feel about that person, which is self-esteem. Erikson's eight stages describe the whole journey from trust to integrity. Temperament, the inborn style of being, colors everything, but it does not write the ending.
Picture it like this
Think of social development as learning a dance that takes a lifetime. At first you barely notice your partner; then you learn the steps alone, then side by side, then together. Early on the dance is mostly about not bumping into people; later it is about moving with them. Play, friendships, and feelings are just different lessons in the same dance — the art of moving through life with other people.
Where the picture stops working
A dance has set steps, but social life has no script: every child improvises in a different family, culture, and era. And a dance partner is chosen, while families, classrooms, and neighbors are given. The metaphor can also make mistakes sound final, when in fact social skills keep developing throughout life.
Worked example
Four-year-old Maya and five-year-old Sam meet at a playground. Maya watches Sam build a ramp for his toy car. Instead of grabbing a car, she asks, "Can I play?" Sam nods and hands her one. They take turns rolling cars down the ramp; when Sam's car flies off, Maya says "Whoa!" and fetches it. When they argue over whose turn it is, Maya uses the rule her preschool teaches — "say it, don't grab it" — and tells Sam, "It's my turn after you." Twenty minutes of play covered a surprising amount of social development: reading the situation before joining, using words to enter play, sharing materials, managing a disagreement, and repairing the friendship afterward.
Key takeaway
Social development is learning to be with others: children grow social skills, emotions, and relationships through play and friendship while building a sense of self — and temperament shapes the journey without deciding its end.
Quick check
3 questions here, of 5 in this lesson’s practice set. Answers stay hidden until you check.
At a playgroup, two-year-old Jonah sits near another child and both push toy trucks through the sand. They do not talk to each other or trade toys. What kind of play is this?
Choose an answer, then check it.
Five-year-old Theo tells his teacher, "I'm five, I have a little sister, and I'm good at drawing." Which idea from social development is Theo showing?
Choose an answer, then check it.
Study tools & related lessonsYou’ll learn to · Common mistakes · Easily confused · Key vocabulary · Related
You’ll learn to
- Define social development as the growth of social skills, emotions, and relationships across childhood, attributed to developmental psychology's lifespan perspective.
- Explain how children learn to recognize and manage their feelings, using an original example.
- Describe the peer world of childhood — friendships and play — with original examples of parallel and cooperative play.
- Distinguish self-concept (beliefs about who you are) from self-esteem (how you evaluate yourself).
- Name Erik Erikson's eight psychosocial stages with attribution and identify the stage that fits a given age.
- Evaluate the honest reading of temperament: it shapes development but does not decide it.
Common mistakes
Social development is just "making friends."
Making friends is one visible part, but social development also includes reading and managing emotions, playing cooperatively, building self-concept and self-esteem, and the wider skill of getting along in groups.
Self-esteem and self-concept are the same thing.
Self-concept is the picture — the beliefs about who you are. Self-esteem is the evaluation of that picture — whether you hold yourself in high regard. A child can know she is shy (self-concept) and still feel good about herself (self-esteem).
Temperament decides how a child will turn out.
Temperament is a real, biologically based starting style, but it does not fix the future. Thomas and Chess's research pointed to fit between child and environment: the same cautious child can thrive or struggle depending on how patient the world around them is.
Erikson's stages are strict deadlines.
The ages attached to the stages are approximate guides to when each theme tends to surface, not cutoffs, and sources give slightly different ranges. Erikson himself described a lifelong sequence in which earlier conflicts can be revisited.
Play is just a break from real learning.
For young children, play is where much of the learning happens: social play builds communication, emotion regulation, and conflict-resolution skills, and cooperative play is central to forming and keeping friendships.
Easily confused
self-concept vs. self-esteem
Self-concept is the picture — the beliefs a person holds about who they are; self-esteem is the evaluation of that picture, whether the person holds themselves in high regard or feels critical.
parallel play vs. cooperative play
In parallel play children play side by side without interacting, while cooperative play is a shared activity with roles, rules, or goals — and it is cooperative play that most builds turn-taking, sharing, and conflict resolution.
temperament vs. personality
Temperament is the biologically based style present from birth, fairly stable across time; personality is the fuller pattern that emerges as temperament meets experience, learning, and environment.
attachment vs. social development
Attachment is the child's first bond with a caregiver (its own topic); social development is the wider growth of skills, emotions, and relationships with everyone beyond that first bond.
Key vocabulary
- social development
- the growth of a child's social skills, emotions, and relationships with other people across childhood.
- emotion regulation
- the ability to recognize, manage, and recover from feelings such as frustration, anger, and disappointment.
- peers
- children who are similar in age or in cognitive, physical, and emotional development.
- parallel play
- playing near another child with similar toys or activities while not directly interacting with them.
- cooperative play
- playing together in a shared activity with agreed roles, rules, or goals.
- self-concept
- the beliefs and ideas a person holds about who they are, such as name, age, traits, and interests.
- self-esteem
- the personal evaluation of oneself, whether a person holds themselves in high regard or feels critical.
- psychosocial development
- Erikson's account of personality growth as a series of eight conflicts between the person and the social world.
- temperament
- the biologically based pattern of behavior and emotion present from birth that stays fairly stable over time.
- goodness of fit
- the match between a child's temperament and the demands and style of the surrounding environment.
Sources & references
- Lifespan Development, Section 1.3: Major Theories and Theorists — OpenStax, Rice University
- Lifespan Development, Section 4.2: Temperament and Personality in Infants and Toddlers — OpenStax, Rice University
- Lifespan Development, Section 6.1: Social and Emotional Development in Early Childhood — OpenStax, Rice University
- Lifespan Development, Section 6.4: Social Contexts: Peers, Play, and Friendship in Early Childhood — OpenStax, Rice University
- CDC's Developmental Milestones — Learn the Signs. Act Early. — U.S. Centers for Disease Control and Prevention
- Erik Erikson's Stages of Psychosocial Development — Simply Psychology (Saul McLeod)
- Psychosocial development — APA Dictionary of Psychology — American Psychological Association (APA Dictionary of Psychology)
EliExplains lessons are original prose written from the open, credible references above. See Copyright & Licensing.
Researched 2026-08-22
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