Free TExES Early Childhood: PK-3 (292) Study Guide

Piaget's Stages and Cognitive Constructivism

Cognitive constructivism is Jean Piaget's theory that children build knowledge through their own actions on the environment, progressing through an invariant sequence of stages as they organize experience into mental structures called schemas. The order of the stages does not vary, but the ages attached to each stage are approximate, and individual children move through them at different rates. Learning advances through assimilation (fitting new information into an existing schema) and accommodation (revising a schema when new information does not fit).

• Sensorimotor (birth to about 2): knowledge comes through senses and movement. One important cognitive gain during this stage is object permanence, the understanding that objects continue to exist when out of sight. In Piaget's account, object permanence develops gradually, emerging around 8 to 12 months rather than appearing all at once, and it is one achievement of the stage rather than a single event that defines the entire stage.
• Preoperational (about 2 to 7): symbolic thought and language grow, but thinking is egocentric and lacks conservation (recognizing quantity is unchanged despite changes in appearance).
• Concrete operational (about 7 to 11): logical reasoning about concrete objects appears; the child acquires conservation and classification. Conservation is not acquired all at once: because of horizontal décalage (uneven timing within a stage), children typically grasp conservation of number before conservation of mass, and conservation of volume last, so conservation develops across several years rather than as a single accomplishment.
• Formal operational (about 11 and older): abstract and hypothetical reasoning appears; the person can consider possibilities, test hypotheses systematically, and think about ideas rather than only concrete objects. This stage lies beyond the birth-to-8 range but completes Piaget's four-stage sequence and is included so the stage progression is represented accurately.

(1) HOW TO TEACH IT. A kindergarten teacher provides a water table with cups of different shapes so children pour and compare, discovering through hands-on action that a tall thin cup and a short wide cup can hold the same amount. Instruction matches the stage: concrete materials for preoperational learners, not abstract lectures.

(2) HOW TO ASSESS IT. The teacher uses a conservation task interview, pouring liquid between containers and asking the child which holds more, recording the response to gauge whether concrete-operational reasoning has emerged.

Vygotsky, the Zone of Proximal Development, and Scaffolding

Social constructivism is Lev Vygotsky's theory that cognitive development is driven by social interaction and language before it becomes internal thought. Its central idea is the zone of proximal development (ZPD), the range between what a child can do independently and what the child can do with guidance from a more knowledgeable other. Scaffolding is the temporary, adjustable support a teacher or peer provides within the ZPD, withdrawn as competence grows.

• More knowledgeable other: a teacher, parent, or more capable peer who provides guidance.
• Private speech: self-directed talk children use to guide their own behavior, later internalized as inner speech.
• Language as a cultural tool: development is shaped by the culture and language surrounding the child.

(1) HOW TO TEACH IT. A first-grade teacher pairs a fluent reader with a developing reader for partner reading, then prompts the developing reader with "What sound does that first letter make?" rather than supplying the word. As the child succeeds, the teacher fades the prompts.

(2) HOW TO ASSESS IT. The teacher uses dynamic assessment, first observing independent performance, then measuring how much the child gains with graduated hints, documenting the width of the ZPD.

Bruner's Spiral Curriculum and Representation

Discovery learning is Jerome Bruner's theory that learners construct understanding by actively exploring and organizing information for themselves rather than receiving it passively. Bruner described three modes of representation through which knowledge is encoded: enactive (action-based), iconic (image-based), and symbolic (language- and symbol-based).

• Spiral curriculum: a topic is revisited at increasing levels of complexity as the child matures, so early foundations are built upon rather than replaced.
• Enactive to symbolic progression: young children learn a concept first by doing, then by picturing, then through symbols.

(1) HOW TO TEACH IT. A second-grade teacher introduces addition first with counting bears the children physically group (enactive), then with drawings of the bears (iconic), then with the numerals and the plus sign (symbolic), revisiting addition later in the year with regrouping.

(2) HOW TO ASSESS IT. The teacher uses a performance task at each representation level, observing whether a child who can add with manipulatives can also complete the same problem with only written numerals.

Psychosocial Development in the Birth-to-8 Range

Psychosocial theory is Erik Erikson's account of development as a sequence of eight stages, each organized around a central conflict that must be resolved for healthy emotional and social growth. The four stages spanning birth to about age 8 are directly relevant to early childhood classrooms:

• Trust vs. mistrust (birth to about 1): when caregivers respond consistently to an infant's needs, the child develops basic trust; inconsistent care fosters mistrust. Example: an infant whose cries reliably bring feeding and comfort builds a sense that the world is dependable.
• Autonomy vs. shame and doubt (about 1 to 3): toddlers assert independence in self-care and choices; supported attempts build autonomy, while overcontrol or ridicule breeds shame and doubt. Example: a two-year-old insisting on putting on his own shoes is exercising autonomy, and a caregiver who allows extra time supports it.
• Initiative vs. guilt (about 3 to 6): preschoolers initiate play, plans, and questions; encouragement builds initiative, while constant criticism produces guilt. Example: a prekindergartner who organizes a pretend restaurant with peers is developing initiative.
• Industry vs. inferiority (about 6 to 11): school-age children strive to master academic and social tasks; successful accomplishment builds a sense of competence (industry), while repeated failure or comparison breeds inferiority. Example: a second grader who completes and takes pride in a finished reading log develops industry.

(1) HOW TO TEACH IT. A prekindergarten teacher supporting initiative vs. guilt sets up open-ended centers where children plan and carry out their own projects, responding to their ideas with genuine interest rather than correction, so children experience their initiatives as valued.

(2) HOW TO ASSESS IT. The teacher uses observation notes tied to the stage conflict, recording whether a child initiates activities and recovers from setbacks with confidence, which signals a healthy resolution of the current psychosocial stage.

Attachment and the Secure Base

Attachment theory, developed by John Bowlby and extended by Mary Ainsworth, holds that infants form an enduring emotional bond with primary caregivers and that this bond shapes emotional security, exploration, and later relationships. Bowlby proposed that a responsive caregiver becomes a secure base from which the infant explores and a safe haven to return to when distressed. Ainsworth's Strange Situation procedure identified attachment patterns:

• Secure attachment: the child explores freely when the caregiver is present, shows distress at separation, and is comforted on reunion. This pattern is associated with responsive, consistent caregiving.
• Insecure-avoidant attachment: the child shows little distress at separation and avoids the caregiver on reunion, often associated with consistently unresponsive care.
• Insecure-resistant (ambivalent) attachment: the child is highly distressed at separation and hard to soothe on reunion, often associated with inconsistent care.
• Disorganized attachment: the child shows contradictory, confused behaviors, associated with frightening or unpredictable caregiving.

Secure attachment supports the confidence a child needs to explore, take social risks, and separate from caregivers to engage in classroom learning.

(1) HOW TO TEACH IT. A prekindergarten teacher acts as a consistent, warm secure base for a child new to the classroom, greeting the child by name each morning, keeping predictable routines, and allowing the child to check in before moving into play, which reduces separation anxiety and supports exploration.

(2) HOW TO ASSESS IT. The teacher uses arrival and separation observation notes, recording how a child manages daily separation from caregivers over time, watching for growing comfort as trust in the classroom develops.

Meeting Basic Needs Before Learning

Maslow's hierarchy of needs, developed by Abraham Maslow, arranges human needs in levels, with lower-level needs generally requiring attention before a person can fully pursue higher ones. The levels, from most basic upward, are:

• Physiological needs: food, water, sleep, and warmth.
• Safety needs: physical safety, stability, and predictable routines.
• Love and belonging: relationships, acceptance, and a sense of connection.
• Esteem: recognition, competence, and respect.
• Self-actualization: realizing one's potential and pursuing growth.

For early childhood teachers, the practical principle is that a child who is hungry, tired, frightened, or feeling excluded is not fully available for learning until those more basic needs are addressed. This is why schools provide breakfast, consistent routines, and a welcoming classroom climate as a foundation for instruction.

(1) HOW TO TEACH IT. A kindergarten teacher who notices a child who arrives hungry and cannot focus arranges access to the school breakfast program and a quiet settling routine before academic tasks begin, addressing physiological and safety needs so the child can engage in learning.

(2) HOW TO ASSESS IT. The teacher uses observation of readiness indicators, noting patterns such as fatigue, hunger, or distress that signal unmet basic needs, then coordinates with the family and school supports.

Temperament Types and Goodness of Fit

Temperament is the biologically based, relatively stable style with which a child responds to the world, evident from early infancy. In the New York Longitudinal Study, Alexander Thomas and Stella Chess described three broad temperament patterns:

• Easy: generally positive mood, regular routines, and adaptability to new situations.
• Difficult: more intense reactions, irregular routines, and slower adaptation to change.
• Slow-to-warm-up: mild, cautious reactions to new experiences with gradual adjustment given time and support.

Their central concept is goodness of fit: development goes best when the demands and responses of the environment match the child's temperament. A poor fit (for example, rushing a slow-to-warm-up child) creates stress, while a good fit supports adjustment and learning. Temperament is not a fixed limit; it is a starting style that adults can accommodate.

(1) HOW TO TEACH IT. A prekindergarten teacher with a slow-to-warm-up child previews new activities in advance, offers extra time to observe before joining, and avoids pushing the child into a group before he is ready, creating a good fit between the classroom and the child's temperament.

(2) HOW TO ASSESS IT. The teacher uses temperament observation notes across situations (transitions, new peers, novel materials), identifying the child's typical style so instruction and grouping can be adjusted for a better fit.

Bandura, Behaviorism, and Bronfenbrenner

Social-learning theory, developed by Albert Bandura, holds that children acquire behavior by observing and imitating models and by watching the consequences others receive, a process called observational learning or modeling. Environmental theories emphasize the role of factors outside the child in development, though they differ in how they treat the child's own contribution. Behaviorism attributes learning primarily to external consequences. Bronfenbrenner's bioecological model treats development as the product of continuous, bidirectional interaction between the child's own biological characteristics and the nested environmental systems around the child; the model is called bioecological precisely because it includes the child's biology, not only the environment.

• Social-learning theory (Bandura): children learn by observing and imitating models, and self-efficacy (a child's belief in the ability to succeed) influences effort and persistence.
• Behaviorism (Skinner): learning results from reinforcement and consequences; behavior that is rewarded increases.
• Bronfenbrenner's bioecological systems: development is shaped by the child's biology together with nested environments, from the microsystem (family, classroom) outward to the mesosystem (connections among microsystems), exosystem (settings that affect the child indirectly, such as a parent's workplace), macrosystem (culture), and chronosystem (changes over time), with the child's characteristics and the environment influencing each other in both directions.

(1) HOW TO TEACH IT. A prekindergarten teacher models handwashing step by step while narrating each action, then praises children who imitate the routine, combining observational learning (Bandura) with reinforcement (Skinner).

(2) HOW TO ASSESS IT. The teacher uses a behavior observation checklist, tallying how often modeled routines are reproduced independently across the week.

Montessori: The Prepared Environment

The Montessori method, developed by Maria Montessori, is a program model built on child-directed activity within a carefully prepared environment of self-correcting, hands-on materials arranged for independent use. The teacher acts as a guide who observes children and presents brief lessons to individuals and small groups, relying on the prepared environment rather than extended whole-group instruction as the primary vehicle for learning.

• Self-correcting materials: tools such as knobbed cylinders that signal error without adult correction.
• Mixed-age classrooms: children of a three-year span learn together, enabling peer modeling.
• Uninterrupted work periods: long blocks let children choose and sustain activities.

Reggio Emilia: The Project Approach and the Environment as Third Teacher

Reggio Emilia is a program model, originating in Italy, in which learning unfolds through long-term, child-initiated projects that follow children's interests, with children expressing understanding through many symbolic media, described as the hundred languages of children. The environment is regarded as a third teacher, and teachers use documentation (photographs, transcripts, and displayed work) to make learning visible.

• Emergent curriculum: topics arise from children's questions rather than a fixed scope and sequence.
• Documentation: records of the learning process guide planning and communicate with families.

Research-Informed, Developmentally Appropriate Practice

Scientifically based research is knowledge produced through systematic, empirical, and replicable study that informs instructional decisions. It underlies developmentally appropriate practice (DAP), teaching that matches what is known about child development, the individual child, and the child's social and cultural context.

• Age appropriateness: expectations align with typical development across domains.
• Individual appropriateness: instruction adjusts to each child's pace, interests, and needs.
• Cultural appropriateness: practice respects the family and community context of each child.

(1) HOW TO TEACH IT. A first-grade teacher selects a phonics sequence supported by reading research and adjusts group size and pacing based on progress-monitoring data rather than personal preference.

(2) HOW TO ASSESS IT. The teacher uses ongoing progress monitoring, such as brief weekly probes, to confirm that the research-based method is producing measurable growth for the class.

Differentiating Foundational Practice

Differentiation is the adjustment of content, process, or product so that theory-based instruction reaches every learner in the birth-to-age-8 range.

• Struggling learners: a second-grade teacher provides additional scaffolding within the zone of proximal development, breaking a task into smaller enactive steps and fading support gradually as competence grows.
• English learners: the teacher pairs oral language with gestures, realia, and visuals, drawing on Vygotsky's view of language as a cultural tool and modeling target vocabulary before independent use.
• Advanced learners: the teacher extends a Reggio-style project or moves the child to the symbolic representation level sooner, applying Bruner's spiral to add depth rather than repetition.

Defining the Domains

Development from birth to age 8 is described across seven interrelated domains. Each domain has its own characteristics and progression, and growth in one domain supports or constrains growth in the others.

• Physical domain: growth of the body and the development of gross motor skills (large-muscle movements such as running, jumping, and climbing) and fine motor skills (small-muscle movements such as grasping, cutting, and writing). Physical development generally proceeds cephalocaudally (head to toe) and proximodistally (from the body's center outward), which is why head and trunk control precede control of the hands and fingers.
• Cognitive domain: the development of thinking, memory, attention, reasoning, problem solving, and concept formation, including early mathematical and scientific thinking.
• Social domain: the development of relationships and interaction skills, including attachment, play with peers, cooperation, perspective taking, and friendship.
• Language domain: the development of receptive language (understanding what is heard) and expressive language (producing sounds, words, and sentences), along with the pragmatic skills of using language in social context and the emergent literacy skills that grow out of oral language.
• Sensory domain: the development and integration of the senses, vision, hearing, touch, taste, smell, and body awareness, through which infants and young children take in and organize information about the world. Because young children learn largely through sensory exploration, undetected vision or hearing differences can affect every other domain, which is why early sensory screening is standard practice.
• Aesthetic domain: the development of creative expression and appreciation through art, music, movement, and dramatic play, progressing from exploration of materials toward intentional, representational creation.
• Emotional domain: the development of emotional expression, understanding, and self-regulation (the growing ability to manage feelings, impulses, and attention), along with self-concept and confidence.

(1) HOW TO TEACH IT. A prekindergarten teacher plans a single center activity, making playdough letters, that engages several domains at once: fine motor (rolling and shaping), language (naming letters and sounds), cognitive (matching shapes to symbols), social (sharing tools), sensory (texture exploration), and aesthetic (decorating the finished letters).

(2) HOW TO ASSESS IT. The teacher uses an anecdotal record organized by domain, noting observed behaviors during play and routines so that each child's profile shows strengths and needs across all seven domains rather than a single score.

The Full Progression of Social Play

Parten's stages of play, described by Mildred Parten, trace how children's social participation in play grows more complex with age. The progression is:

1. Unoccupied play: the infant makes random movements with no clear purpose or focus.
2. Solitary play: the child plays alone with materials, not attending to other children (common in infancy and toddlerhood).
3. Onlooker play: the child watches others play and may talk to them but does not join in.
4. Parallel play: the child plays beside other children with similar materials but without direct interaction (typical of toddlers).
5. Associative play: children interact and share materials while pursuing their own separate activities, without a common goal (emerging in the prekindergarten years).
6. Cooperative play: children play together toward a shared goal with organized roles (developing through the prekindergarten years and beyond).

The stages are not strictly abandoned as new ones appear; older children still engage in solitary and parallel play at times. The exam treats the overall trend as moving from less to more social and coordinated participation with age.

(1) HOW TO TEACH IT. A prekindergarten teacher who wants to move children from associative toward cooperative play sets up a dramatic-play grocery store with roles (cashier, shopper, stocker) and coaches turn taking, giving children a shared goal that requires coordination.

(2) HOW TO ASSESS IT. The teacher uses play observation notes tied to Parten's stages, recording the highest level of social play each child demonstrates during free choice to track social development over time.

Typical Milestones and Progressions, Birth to Age 8

The table below summarizes broadly typical progressions in each age band. The ages are approximate ranges, not deadlines; the sequence within each domain is more stable than the timing.

Typical Range, Rate, and Pattern

Individual variation is the normal difference among children in the rate and pattern of development; two children of the same age can differ substantially in a given domain and both fall within the typical range. Development is also uneven within a child: the same kindergartner may show advanced language alongside still-developing fine motor control. Variation reflects the interaction of biological factors, temperament, health, home language, culture, and experience.

• Range, not deadline: milestones are expressed as age ranges; reaching a milestone late in the range is not by itself a delay.
• Developmental delay: a significant lag behind typical ranges in one or more domains, identified through screening and evaluation rather than casual comparison to classmates.
• Cultural and experiential influence: children's opportunities (for example, experience with scissors, books, or group settings) shape what they can show on any given task.

(1) HOW TO TEACH IT. A kindergarten teacher offers writing tools at several levels, chunky markers, standard pencils, and pencil grips, so children with different fine motor development can all participate in the same journal activity.

(2) HOW TO ASSESS IT. The teacher uses a developmental checklist with date columns, recording when each child demonstrates each skill across the year, so growth is compared to the child's own trajectory and to broad ranges rather than to a single cutoff.

How the Domains Affect One Another and Student Learning

The domains are interdependent: change in one domain influences the others, and academic learning draws on several domains at once. Early childhood instruction is organized around the whole child, the principle that planning must address all domains together because school skills are built from cross-domain foundations.

• Language and social: a child with limited expressive language has fewer tools for entering play and resolving conflict, which can slow social development; growth in vocabulary expands social options.
• Physical and cognitive/literacy: fine motor control underlies handwriting and manipulative-based mathematics; gross motor play builds the body awareness and stamina that support attention.
• Emotional and cognitive: self-regulation governs attention and persistence; a child who cannot yet manage frustration has difficulty completing multi-step cognitive tasks.
• Sensory and all domains: unaddressed vision or hearing differences limit the input on which cognitive, language, and social growth depend.
• Aesthetic and cognitive/language: drawing, music, and dramatic play give children symbolic means to represent ideas before they can express them fully in writing.

(1) HOW TO TEACH IT. A first-grade teacher who notices that a student's writing output is limited by effortful handwriting lets the child dictate a story first (language and cognitive), then copy a shortened version (physical), so one domain's constraint does not suppress learning in the others.

(2) HOW TO ASSESS IT. The teacher uses whole-child observation notes that record which domains an academic difficulty involves, distinguishing, for example, a reading problem rooted in language from one rooted in attention or vision.

The Range of Exceptionalities

Exceptionalities are patterns of development or learning that differ significantly from typical ranges and call for adjusted instruction; the term covers both disabilities (such as developmental delays, speech or language impairments, autism spectrum disorder, and learning disabilities) and gifts and talents (performance or potential markedly above age peers in intellectual, creative, artistic, or leadership areas or specific academic fields). A child can be twice-exceptional, having both a disability and giftedness, and one can mask the other in classroom performance.

• Early identification: developmental screening in the early years allows support to begin when intervention is most effective; teachers contribute observational data, while diagnosis and eligibility decisions belong to evaluation teams.
• Strength-based view: instruction for children with exceptionalities builds from what the child can do, in the least restrictive setting appropriate, rather than from the label alone.
• Whole-child goal: knowledge of exceptionalities is used to promote development, learning, social skills, and emotional resilience for all students, not only to sort children into programs.

(1) HOW TO TEACH IT. A second-grade teacher who observes a student finishing every mathematics task quickly and accurately provides curriculum-extending problems and documents the performance for the campus gifted and talented referral process, while continuing to include the student in the classroom community.

(2) HOW TO ASSESS IT. The teacher uses systematic observation with work samples collected over several weeks, providing evidence across settings and tasks for referral committees considering either special education evaluation or gifted and talented identification.

Health Conditions Teachers Encounter in PK-3

Several chronic health conditions are common in early childhood classrooms. Teachers are responsible for knowing which students have documented conditions, following each student's health plan, recognizing warning signs, and ensuring the condition does not needlessly limit participation. Students whose conditions substantially limit a major life activity may qualify for a Section 504 plan, and campuses often maintain an individualized health plan developed with the school nurse and family.

Disproportionality and Its Causes

Disproportionality is the over- or underrepresentation of specific student populations in a program relative to their share of the overall enrollment. In United States schools, students from some racial, ethnic, and linguistic groups and students from low-income households have been overrepresented in special education categories that depend on professional judgment and underrepresented in gifted and talented programs. English learners can be affected in both directions: overidentified for special education when language difference is mistaken for disability, and underidentified for both special education and gifted services when their abilities are not visible through English-only measures.

• Referral bias: identification usually begins with a teacher referral, so differences in expectations, behavior interpretation, and familiarity with students' cultures shape who gets referred, for evaluation and for gifted programs alike.
• Assessment language load: tests administered in English measure English proficiency along with the target skill; an English learner's low score may reflect language acquisition rather than a disability, and a heavily verbal gifted screener can hide the reasoning strengths of a child still acquiring English.
• Access to enrichment: gifted identification often rewards experiences (books in the home, museum visits, academic vocabulary, preschool attendance) that are unequally distributed; children without those opportunities can show high potential without showing the expected polished performance.

Practices associated with more accurate representation include universal screening (assessing every student rather than relying only on referrals), assessment in the child's stronger language or with reduced language demands, use of multiple measures over time, and examination of whether a struggling English learner's difficulties also appear in the home language.

(1) HOW TO TEACH IT. A kindergarten team reviews its gifted referral list, notices that no English learners were referred, and adds a nonverbal reasoning screener for all students plus classroom tasks that let children demonstrate problem solving without extended English, before the next identification cycle.

(2) HOW TO ASSESS IT. The campus uses disaggregated program data, comparing the demographic makeup of special education and gifted rosters with the school population, to determine whether identification practices are producing disproportionate patterns.

Promoting Development, Social Skills, and Resilience

Knowledge of exceptionalities and health conditions is applied to promote growth for every child, not only those with identified needs. Adaptive skills are the practical everyday competencies of self-care, communication, and social functioning, dressing, toileting, following routines, asking for help, that allow a child to participate independently in the classroom. Emotional resilience is the capacity to recover from setbacks and manage stress, supported by protective factors such as at least one stable, caring adult relationship, predictable routines, and opportunities to experience competence.

• Teach adaptive skills directly: self-help routines are modeled, practiced, and reinforced like academic content, with visual supports for children who need them.
• Build resilience through relationships and mastery: consistent warm responses, tasks within reach that stretch the child, and explicit coaching in naming feelings and solving social problems.
• Inclusive social skill instruction: children with and without exceptionalities learn friendship skills together, which improves outcomes for both groups and builds a classroom culture in which differences are ordinary.

(1) HOW TO TEACH IT. A prekindergarten teacher posts a picture sequence for arrival (hang backpack, wash hands, choose a center) and pairs a child with a developmental delay with a peer buddy for the routine, building adaptive independence and a social connection at once.

(2) HOW TO ASSESS IT. The teacher uses an adaptive skills checklist completed at intervals across the year, recording the level of prompting each routine requires as support fades from full physical guidance to independence.

Additive Bilingualism and Cross-Language Transfer

English learners (ELs) are students whose home language is a language other than English and who are in the process of acquiring English. Their central instructional need is access to grade-level concepts while English develops, and research supports treating the home language as an asset rather than an obstacle. Additive bilingualism is the development of English alongside continued growth of the home language, and is associated with stronger academic and social outcomes; subtractive bilingualism, the loss of the home language as English replaces it, weakens the child's conceptual foundation and family communication.

• Cross-language transfer: concepts and skills learned in one language transfer to another; a child who understands counting, story structure, or letter-sound relationships in Spanish does not relearn the concept in English, only its new labels. Related languages also share cognates, words similar in form and meaning (such as familia and family), which give ELs a vocabulary bridge.
• Home language system as evidence of ability: a strong home language indicates intact language learning capacity; evaluating an EL's development requires considering what the child knows across both languages, not in English alone.
• Social-emotional stakes: respect for the home language sustains family relationships and the child's identity, which in turn supports the social confidence needed to take risks in a new language.

(1) HOW TO TEACH IT. A prekindergarten teacher learns key words in each child's home language, includes bilingual books and environmental print in home languages, invites families to record stories in the home language for the listening center, and encourages children to say an idea in the home language first when the English word is out of reach.

(2) HOW TO ASSESS IT. The teacher gathers information from the family about home-language development and, where possible, samples of what the child can do in the home language, so the full picture of the child's abilities informs instruction.

The Progression from Silent Period to Advanced Fluency

Second-language acquisition follows a broadly predictable progression. The stages describe growing production; comprehension runs ahead of speech at every stage, and children move through the stages at different rates depending on age, exposure, personality, and support.

1. Preproduction (silent/receptive period): the child listens, builds receptive vocabulary, and communicates through gestures, pointing, and drawing while producing little or no English. Silence at this stage is a normal phase of acquisition, not defiance or delay.
2. Early production: the child produces single words and short set phrases ("yes," "bathroom," "my turn") and can answer yes/no and either/or questions.
3. Speech emergence: the child produces simple sentences with grammatical errors, understands more academic content with support, and can retell and describe.
4. Intermediate fluency: the child produces longer, more complex sentences, engages in academic discussion with scaffolds, and continues to develop academic vocabulary.
5. Advanced fluency: the child performs academically in English near the level of native-speaking peers; reaching this level of academic language proficiency typically takes years, well beyond the point at which conversational English sounds fluent.

Jim Cummins distinguished two dimensions of language proficiency that clarify this gap. Basic Interpersonal Communication Skills (BICS) are the everyday conversational language used in face-to-face, context-rich situations; BICS typically develops within about 1 to 2 years. Cognitive Academic Language Proficiency (CALP) is the decontextualized academic language of school tasks (specialized vocabulary and complex syntax used in reading, writing, and content discussion); CALP typically takes about 5 to 7 years to reach a level comparable to native-speaking peers. In earlier phrasing, BICS corresponds to social language and CALP to academic language.

(1) HOW TO TEACH IT. A kindergarten teacher matches expectations to stage: a newcomer in preproduction responds by pointing to pictures during a read-aloud, a classmate at early production answers "Is the bear big or small?", and a student at speech emergence retells the story with a picture sequence and sentence stems.

(2) HOW TO ASSESS IT. The teacher uses stage-referenced anecdotal records of what the child understands and produces during authentic activities, tracking movement along the progression rather than penalizing errors typical of the current stage.

Developing Academic and Social Skills Through the Home Language

Instructional practices for ELs build new English skills on the child's existing home language system, developing academic and social skills at the same time.

• Comprehensible input: language made understandable through visuals, realia (real objects), gestures, demonstrations, and simplified but grade-appropriate speech, so ELs learn content while acquiring English.
• Bridging strategies: previewing a concept in the home language where possible, teaching cognates explicitly, and welcoming translanguaging, the natural use of both languages together to make and express meaning.
• Oral language routines: sentence stems and frames ("I predict that..."), structured partner talk, songs, and chants give ELs repeated, low-risk practice with academic English in social settings.
• Family partnership: encouraging families to talk, read, and tell stories in the home language builds the conceptual and narrative foundation that transfers to English; advising families to abandon the home language is contrary to research.
• Social integration: intentional groupings, bilingual peer buddies, and roles that do not depend on English (materials manager, demonstration partner) keep ELs socially included while language develops.

(1) HOW TO TEACH IT. A third-grade teacher introducing a science unit on habitats posts illustrated vocabulary cards with the English and Spanish terms, highlights the cognates (desierto/desert, océano/ocean), has partners discuss in either language before sharing in English with a sentence frame, and sends home a bilingual family page inviting conversation about the topic in the home language.

(2) HOW TO ASSESS IT. The teacher uses content assessments with reduced language demands, such as labeling, sorting, and picture-supported responses, so a score reflects the science concept rather than English proficiency alone.