Baumrind
1927–2018 · USParenting styles
Baumrind shaped discourse on competence and peer belonging through research and public writing.
Darker cells mean a higher score for this topic on that metric.
Evidence strength78
Daily impact75
Difficulty60
Age span45
Expert consensus72
Urgency65
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Last reviewed Sources & creditsMedia creditsMethodology
Quick answers
What defines school age?
Industry, friendships, and academic skill-building mark middle childhood between toddler chaos and adolescent identity work. — framed by competence and peer belonging.
Is there strong evidence on school age?
Evidence score 78/100 reflects published cohort, RCT, and meta-analytic work — gaps remain in cross-cultural replication.
Does school age apply at every age?
Age range 6–12 years marks peak relevance; principles may extend but intensity varies by developmental stage.
How hard is school age in practice?
Difficulty score 60/100 captures typical caregiver load — context, support, and temperament modify real experience.
What do experts agree on?
Consensus score 72/100 — areas of agreement and live debate appear in the science section.
How urgent is attention to school age?
Urgency 65/100 reflects time-sensitivity; some topics tolerate gradual change, others need early action.
School Age drew researchers from psychology, paediatrics, education, and anthropology.
Eight influential figures below span theory, clinical work, and global policy.
Eight guides worth knowing
Jane Nelsen
b. 1940 · USPositive Discipline
Jane Nelsen shaped discourse on competence and peer belonging through research and public writing.
Ross Greene
b. 1957 · USCollaborative problem solving
Ross Greene shaped discourse on competence and peer belonging through research and public writing.
Piaget
1896–1980 · SwitzerlandCognitive stages
Piaget shaped discourse on competence and peer belonging through research and public writing.
William Sears
b. 1939 · USAttachment parenting
William Sears shaped discourse on competence and peer belonging through research and public writing.
Penelope Leach
b. 1937 · UKPractical child development
Penelope Leach shaped discourse on competence and peer belonging through research and public writing.
Montessori
1870–1952 · ItalyPrepared environment
Montessori shaped discourse on competence and peer belonging through research and public writing.
Ellyn Satter
b. 1942 · USFeeding dynamics
Ellyn Satter shaped discourse on competence and peer belonging through research and public writing.
Guides lab
Select up to three guides to compare side by side.
Baumrind
1927–2018 · USParenting styles
Baumrind shaped discourse on competence and peer belonging through research and public writing.
Jane Nelsen
b. 1940 · USPositive Discipline
Jane Nelsen shaped discourse on competence and peer belonging through research and public writing.
Ross Greene
b. 1957 · USCollaborative problem solving
Ross Greene shaped discourse on competence and peer belonging through research and public writing.
Piaget
1896–1980 · SwitzerlandCognitive stages
Piaget shaped discourse on competence and peer belonging through research and public writing.
William Sears
b. 1939 · USAttachment parenting
William Sears shaped discourse on competence and peer belonging through research and public writing.
Penelope Leach
b. 1937 · UKPractical child development
Penelope Leach shaped discourse on competence and peer belonging through research and public writing.
Montessori
1870–1952 · ItalyPrepared environment
Montessori shaped discourse on competence and peer belonging through research and public writing.
Ellyn Satter
b. 1942 · USFeeding dynamics
Ellyn Satter shaped discourse on competence and peer belonging through research and public writing.
Pick guides above to compare.
Together they moved school age from opinion columns toward evidence-informed frameworks still debated today.
Keep exploring
Nearby ages & themes
👶
Newborn
The first 28 days after birth — physiology, bonding, feeding rhythms, and the shift from womb to world.
Evidence 88 🍼Infant
From one month to twelve months — motor milestones, first foods, attachment deepening, and emerging sleep patterns.
Evidence 90 🧸Toddler
Walking, talking, and testing limits — the toddler years blend motor explosion, language bursts, and autonomy struggles.
Evidence 85 ✏️Preschool
Imaginative play, peer entry, and executive function growth define the preschool years before formal schooling.
Evidence 82 🧑🎓Teenager
Brain remodeling, identity formation, and increasing autonomy define adolescence — risk and capability both rise.
Evidence 80