OSAT Early Childhood Education study materials
OSAT Early Childhood Education study resources

OSAT Early Childhood Education cheat sheet

OSAT Early Childhood Education · Keep the key ideas within reach.

Quick reference

Child Development and Learning

  • Piaget's stages: sensorimotor (birth–2) - object permanence; preoperational (2–7) - symbolic play, egocentrism, lack of conservation; concrete operational (7–11) - conservation and classification.

  • Erikson's early psychosocial stages: trust vs mistrust (0–1), autonomy vs shame/doubt (1–3), initiative vs guilt (3–6), industry vs inferiority (6–12).

  • Vygotsky: the zone of proximal development is the gap between independent and assisted performance; scaffolding and private speech support learning.

  • Bronfenbrenner's ecological systems: microsystem (family, classroom), mesosystem (home–school links), exosystem (parent workplace), macrosystem (culture), chronosystem (time).

  • Maslow's hierarchy order: physiological → safety → belonging → esteem → self-actualization; unmet lower needs interfere with higher-level learning.

  • Ainsworth's Strange Situation attachment patterns: secure, insecure-avoidant, insecure-resistant/ambivalent, and disorganized.

  • Language milestones: about 50 words and two-word combinations by 24 months; about 1,000 words and three-word sentences by 36 months.

  • Kohlberg's preconventional morality (punishment avoidance, self-interest) is typical in early childhood; conventional reasoning emerges in later childhood.

  • Cephalocaudal and proximodistal principles: motor development proceeds head-to-toe and center-outward.

Quick reference

Language and Literacy Development

  • National Reading Panel's five components: phonemic awareness, phonics, fluency, vocabulary, and comprehension.

  • Phonological awareness continuum: word awareness → syllable awareness → onset-rime → phoneme blending and segmenting.

  • Print concepts include front/back of book, left-to-right and top-to-bottom directionality, spoken-to-written word matching, and spaces between words.

  • Writing development sequence: scribble → letter-like forms → letter strings → invented spelling → conventional spelling.

  • Fluency has three components: accuracy, rate, and prosody (expression); it bridges word recognition and comprehension.

  • Dialogic reading uses PEER (prompt, evaluate, expand, repeat) and CROWD prompts (completion, recall, open-ended, wh-, distancing).

  • Vocabulary instruction: Tier 2 words (high-frequency, cross-domain) are the best targets for direct teaching in early childhood.

  • Comprehension strategies for young children: predicting, questioning, retelling, making connections, and using text structure.

Quick reference

Mathematics, Science, and Social Studies

  • Gelman and Gallistel's counting principles: one-to-one correspondence, stable order, cardinality, abstraction, and order irrelevance.

  • Subitizing is instant recognition of quantities up to about 4–5 without counting; it supports early addition and number sense.

  • Number benchmarks of 5 and 10 anchor composing and decomposing: 7 = 5 + 2, and 10 = 6 + 4.

  • Geometry progression: recognize and name 2D shapes → describe attributes → combine shapes → identify 3D solids.

  • Measurement sequence: compare and order by attribute → measure with nonstandard units → introduce standard units.

  • Scientific inquiry cycle: observe → question → predict → investigate → record → conclude.

  • Social studies strands: self and family, community and culture, geography and maps, economics (goods/services), and civics (rules and laws).

  • Data representation for young children: sorting, classifying, tally marks, pictographs, and simple bar graphs.

Quick reference

The Arts

  • National Core Arts Standards: Creating, Performing/Presenting/Producing, Responding, and Connecting.

  • Elements of art: line, shape, color, texture, space, form, and value.

  • Lowenfeld's drawing stages: scribble (2–4), preschematic (4–7), and schematic (7–9).

  • Process art emphasizes exploration and child choice; product art with teacher models does not support creativity.

  • Music concepts for early childhood: steady beat, rhythm, pitch (high/low), tempo (fast/slow), and dynamics (loud/soft).

  • Creative drama uses improvisation, role play, and puppetry without scripts; it supports language, empathy, and perspective taking.

  • Arts integration links an art form with another content area (e.g., patterning in dance, sequencing in drama) while preserving art learning goals.

Quick reference

Physical Development and Health

  • Gross motor sequence: head control → rolling → sitting → crawling → standing → walking; it follows cephalocaudal and proximodistal principles.

  • Fine motor grasp sequence: palmar grasp → pincer grasp → tripod grasp for writing.

  • Physical activity guidelines: preschoolers need at least 180 minutes daily, including 60 minutes of structured activity.

  • Sleep recommendations: 10–13 hours per 24 hours for ages 3–5; 9–12 hours for ages 6–12.

  • Choking hazards for children under 4: whole grapes, nuts, popcorn, hot dogs, and hard candy; foods should be cut into small pieces.

  • MyPlate: half the plate fruits and vegetables, one quarter grains, one quarter protein, plus dairy.

  • Health screening in schools: vision, hearing, BMI, dental, and immunization records.

  • Handwashing is the single most effective measure to prevent infectious disease spread in early childhood settings.

Quick reference

Assessment

  • Formative assessment informs instruction during learning; summative assessment evaluates learning at the end.

  • Reliability is consistency of scores; validity is the degree to which a test measures what it claims to measure.

  • Norm-referenced tests compare a child to peers; criterion-referenced tests compare performance to a standard.

  • Authentic assessment methods: observation, running records, portfolios, work samples, photos, and anecdotal records.

  • Screening identifies children who may need further evaluation; diagnosis requires comprehensive assessment by qualified professionals.

  • Bias in assessment can arise from language, culture, and experience; multiple measures reduce bias.

  • IDEA requires nondiscriminatory evaluation and provides early intervention and special education services.

  • Progress monitoring uses brief, frequent measures to track response to intervention.

Quick reference

Learning Environment

  • NAEYC recommends at least 35 square feet of indoor space per child and 75 square feet of outdoor space per child.

  • Environmental arrangement: separate quiet and active zones, clear pathways, low open shelves, labeled bins, and child-accessible materials.

  • Classroom rules should be few (3–5), stated positively, and modeled and practiced.

  • Visual schedules and transition cues reduce challenging behavior and support predictability.

  • ECERS and ITERS are environment rating scales used to assess quality in early childhood programs.

  • Safety checks: outlet covers, unblocked exits, secured heavy furniture, no choking hazards, and current CPR/first-aid certification.

  • Open-ended materials and rotating props sustain engagement and support play across domains.

Quick reference

Professional Practice

  • NAEYC Code of Ethical Conduct core values: respect, responsibility, fairness, caring, and honesty; responsibilities extend to children, families, colleagues, and community.

  • Mandated reporting: teachers must report suspected abuse or neglect to child protective services; failure to report can be a crime.

  • FERPA protects education records and allows parents to inspect records and request amendments.

  • IDEA provides a free appropriate public education in the least restrictive environment for eligible children with disabilities.

  • Family engagement practices: two-way communication, home visits, family conferences, and culturally responsive materials.

  • Professional development should be ongoing, job-embedded, and reflective.

  • Reflective practice uses observation, documentation, and feedback to improve teaching.

  • Confidentiality: discuss children only with those who have a legitimate educational interest.