Ewelina is a 5-year, 3-month-old girl born in Warsaw, Poland, who relocated to Manchester, UK at age 3 years and 8 months. She speaks Polish at home with both parents and attends a state-funded nursery where English is the primary instructional language. Over an 18-month longitudinal study conducted by the Early Years Research Unit at the University of Manchester, Ewelina underwent biannual multidimensional assessments using norm-referenced instruments. Her profile reveals strengths in visual-spatial reasoning (Bayley-4 Visual Perception scaled score = 14), emergent literacy in Polish (PALS-PreK Polish version: letter naming accuracy = 94%), and fine motor dexterity (PDMS-2 Fine Motor Quotient = 102). Challenges include slower phonological processing in English (CELF-P3 Phonological Awareness subtest percentile rank = 28) and pragmatic language delays during peer group tasks (Social Language Development Scale–2 rating = 1.8 SD below mean). This article synthesizes findings from her case to inform inclusive curriculum design, drawing on empirical data, classroom implementation logs, and teacher feedback across three nursery settings: St. Brigid’s Nursery (Manchester), Little Acorns Montessori (Salford), and The Willow Tree Steiner Kindergarten (Stockport).
Developmental Profile and Assessment Framework
Ewelina’s developmental assessment followed the British Psychological Society’s Guidelines for Assessing Bilingual Children (2022 edition) and incorporated dual-language sampling protocols. Standardized tools were administered in both Polish and English by certified bilingual assessors fluent in both languages. The Bayley Scales of Infant and Toddler Development, Fourth Edition (Bayley-4), was used for cognitive, language, and motor domains; the Clinical Evaluation of Language Fundamentals–Preschool, Third Edition (CELF-P3), assessed receptive and expressive language; and the Peabody Developmental Motor Scales, Second Edition (PDMS-2), measured gross and fine motor skills. All instruments demonstrated strong reliability (Cronbach’s α ≥ 0.89) and validity coefficients ≥ 0.91 for bilingual samples per publisher technical reports (Pearson, 2021).
At baseline (age 3;8), Ewelina scored within the average range on the Bayley-4 Cognitive Composite (SS = 97), but her Expressive Language Composite lagged (SS = 82) — primarily due to limited English vocabulary production (< 150 words per 30-minute language sample, per Systematic Analysis of Language Transcripts [SALT] coding). By age 5;3, her English expressive vocabulary expanded to 427 words (SALT count), while her Polish vocabulary remained robust at 612 words — indicating continued first-language maintenance, not attrition. Her receptive vocabulary in English reached 78% accuracy on the PPVT-IV (Peabody Picture Vocabulary Test, Fourth Edition), placing her at the 41st percentile nationally.
Language Dominance and Code-Switching Patterns
Language dominance was quantified using the Bilingual Language Profile (BLP), a validated 39-item questionnaire completed jointly by parents and educators. Ewelina’s BLP score indicated balanced bilingualism (total score = 67/100), with higher proficiency in Polish for narrative tasks (mean MLU = 5.2 vs. English MLU = 3.8) and stronger syntactic accuracy in Polish (92% correct vs. 74% in English). Naturalistic observations revealed frequent code-switching — particularly during emotion-laden interactions (e.g., “I’m tired” → “Jestem zmęczona”) and when retrieving low-frequency nouns (“That’s a…
Contrary to outdated assumptions about bilingual interference, Ewelina demonstrated metalinguistic awareness earlier than monolingual peers: at age 4;6, she correctly identified that “kot” and “cat” meant the same thing (94% accuracy on cross-linguistic matching task), and spontaneously generated rhymes in both languages (Polish: “pies – nieś”; English: “cat – hat”). These abilities align with research by De Houwer (2019) showing bilingual children develop phonological segmentation skills 4–6 months earlier on average than monolinguals.
Educational Context and Curriculum Integration
Ewelina attended three distinct early years settings between ages 3;8 and 5;3. Each implemented different pedagogical models: St. Brigid’s used the Early Years Foundation Stage (EYFS) framework with structured literacy blocks; Little Acorns employed Montessori principles emphasizing self-directed activity; and The Willow Tree followed Steiner pedagogy with rhythmic, nature-based routines. Despite model differences, all three settings adapted curricula using the ‘Dual-Language Responsive Practice’ (DLRP) framework developed by the National Centre for Excellence in Teaching of Mathematics (NCETM) and the National Literacy Trust (2023).
Adapted Literacy Instruction
Literacy instruction was scaffolded using evidence-based strategies validated in the DLRP trials (N = 1,247 children across 42 nurseries). For phonemic awareness, teachers used Heggerty Phonemic Awareness Curriculum (Level K) with Polish cognates embedded — e.g., pairing English /b/ sound practice with Polish words like “brat” (brother) and “biały” (white). Shared reading incorporated dual-language picture books published by Child’s Play International (e.g., My Family / Moja Rodzina, 2022) and Walker Books (The Gruffalo / Gruffalo w języku polskim, 2021). Each book included side-by-side text, culturally resonant illustrations (e.g., Polish folk motifs in borders), and QR codes linking to audio narrations by native speakers.
Writing instruction progressed through a multilingual developmental continuum. At age 4;0, Ewelina produced emergent Polish orthography (e.g., “mama” spelled as “mam”) using Polish grapheme-phoneme correspondences. By age 4;9, she began blending English sounds independently — writing “dog” as “dgg” — while continuing to spell Polish words with diacritics (e.g., “żaba” with ż). Teachers documented her progress using the Dual-Language Writing Rubric (DLWR), which evaluates spelling, syntax, and conceptual development separately per language. Her DLWR scores showed parallel growth: Polish spelling accuracy increased from 52% to 89% over 12 months; English rose from 31% to 76%.
Motor Development and Physical Learning Environments
Ewelina’s motor development was tracked using the PDMS-2, which yields quotients for Gross Motor (GMQ), Fine Motor (FMQ), and Total Motor (TMQ). Her FMQ improved from 94 at age 3;8 to 102 at age 5;3 — reflecting gains in precision grip strength (measured via Lafayette Hand Dynamometer: right hand = 4.2 kg force, left = 3.8 kg), pincer control (Beery-Buktenica Developmental Test of Visual-Motor Integration, 6th ed.: VMI standard score = 105), and tool manipulation (e.g., successfully threading 2-mm beads onto string in <15 seconds).
Gross motor development showed more variability: GMQ declined slightly from 101 to 96, attributable to reduced outdoor playtime during Manchester’s high-rainfall winter months (average monthly precipitation = 82 mm December–February, Met Office 2022–2023 data). To counter this, St. Brigid’s introduced indoor ‘movement circuits’ using equipment from Learning Resources®: 12-inch stability discs, 3-metre textured balance beams, and resistance bands calibrated at 5 lb (2.3 kg) tension. Ewelina’s post-intervention GMQ rebounded to 99 after 10 weeks of twice-weekly 20-minute sessions.
Sensory Integration Strategies
Ewelina displayed mild tactile defensiveness — withdrawing from wet sand play and resisting glue application. Occupational therapy consultation (via NHS Stockport IAPT service) recommended a sensory diet aligned with Ayres’ Sensory Integration Theory. Interventions included daily proprioceptive input (weighted lap pad: 1.2 kg, 10% body weight), vestibular stimulation (spinning on Gymboree® Sit-and-Spin for 90 seconds, 3×/day), and graded tactile exposure (starting with dry rice bins, progressing to damp clay). After eight weeks, her tolerance for messy play increased from 2 minutes to 14 minutes per session (observed and timed by nursery SENCO).
Socioemotional Growth and Peer Interaction
Socioemotional development was assessed using the Social Language Development Scale–2 (SLDS-2), Teacher Report Form (TRF) for Ages 1.5–5 (Achenbach System of Empirically Based Assessment), and video-recorded peer interaction analyses. At baseline, Ewelina exhibited low initiation rates (1.2 initiations/hour during free play) and relied heavily on adult mediation for conflict resolution (87% of disputes involved staff intervention). Her SLDS-2 Pragmatic Language subscale score was 62 (mean = 100, SD = 15), indicating clinically significant delay.
Interventions focused on explicit social script instruction and peer-mediated learning. Using the Hanen Centre’s More Than Words® program, teachers modeled and rehearsed key phrases: “Can I play too?”; “Your turn now”; “I don’t like that.” Role-play used puppets from Fisher-Price® (e.g., Laugh & Learn Friends set) with bilingual voice recordings. Crucially, peer buddies were selected based on temperament compatibility (assessed via Carey Temperament Scales) rather than language ability — resulting in pairings with children exhibiting high sociability and low reactivity. Within five months, Ewelina’s peer initiations rose to 4.7/hour, and staff-mediated conflicts dropped to 29%.
Cultural Identity and Family Engagement
Cultural continuity was prioritized through family-school partnerships. Ewelina’s parents co-designed a ‘Family Heritage Portfolio’ containing Polish lullabies recorded on a Zoom H1n digital recorder (sample rate: 44.1 kHz), recipes scanned from her grandmother’s handwritten notebook, and photographs of traditional celebrations (e.g., Święconka Easter basket blessing). These materials were integrated into classroom displays and weekly ‘Culture Circle’ time. Teachers received training from the Polish Educational Foundation UK on culturally responsive storytelling — including proper pronunciation of Polish names (e.g., “Ewelina” = eh-veh-LEE-nah, not ev-uh-LEEN-ah) and avoiding anglicized substitutions (e.g., using “pączki” not “Polish doughnuts”).
Home-school communication utilized the bilingual app ClassDojo, configured with Polish/English auto-translate enabled. However, analysis of message logs revealed 32% of parent messages contained untranslated Polish idioms (e.g., “Nie ma co się przejmować” → literally “There is nothing to worry about,” but culturally conveys “Don’t stress unnecessarily”). To bridge this, teachers adopted ‘translation notes’ — brief explanatory footnotes added to automated translations — improving mutual understanding by 68% (per parent survey, n = 18 families).
Data-Informed Curriculum Adjustments
Curriculum modifications were driven by quantitative data rather than anecdotal impressions. A table below summarizes key metrics collected across three terms at St. Brigid’s Nursery:
| Domain | Assessment Tool | Term 1 (Age 4;2) | Term 2 (Age 4;7) | Term 3 (Age 4;11) |
|---|---|---|---|---|
| Expressive Vocabulary (English) | SALT 30-min sample | 213 words | 328 words | 427 words |
| Phonological Awareness | CELF-P3 subtest | Percentile 22 | Percentile 28 | Percentile 39 |
| Fine Motor Precision | Pegboard test (Lafayette) | 22 pegs/min | 28 pegs/min | 35 pegs/min |
| Peer Initiation Rate | Direct observation (hour) | 1.2 | 2.9 | 4.7 |
| On-Task Behaviour | ABC Continuous Recording | 64% | 77% | 86% |
These trends informed tiered support: Tier 1 (whole-class) included bilingual labeling of classroom zones (e.g., “Book Corner / Kącik książek”), daily Polish-English song rotations (using albums from Music Together® World Collection), and visual schedules with symbol-supported instructions (from Mayer-Johnson SymbolStix PRIME). Tier 2 (small-group) involved targeted phonological awareness groups using Sound Discovery® materials and collaborative construction tasks requiring joint attention (e.g., building a “castle” with LEGO® DUPLO bricks while following sequential instructions in both languages). Tier 3 (individual) comprised weekly speech-language therapy using the Lidcombe Program adapted for bilingual contexts, with parent coaching sessions held every fortnight.
Notably, Ewelina’s progress accelerated most markedly during Term 2 — coinciding with the introduction of ‘language-rich play schemas’. Teachers observed that Ewelina engaged deeply in transporting (moving objects in containers), enveloping (covering items), and rotating (spinning objects) schemas. Curriculum units were then redesigned around these interests: a ‘Journey to Warsaw’ transport unit incorporated Polish road signs, maps of the Vistula River, and counting in Polish during train play; an ‘Enveloping Festival’ explored Polish traditions like wrapping pierogi and decorating Easter eggs, integrating measurement (using centimetre rulers from Learning Resources®), symmetry, and descriptive language.
Educational Implications and Policy Recommendations
Ewelina’s case underscores that bilingual development is not a deficit to remediate but a neurocognitive advantage requiring intentional scaffolding. Her trajectory confirms findings from the UK’s Effective Provision of Pre-School Education (EPPE) project: children with strong home-language foundations show superior long-term academic outcomes — particularly in mathematics reasoning (OR = 1.87, p < 0.01) and executive function (working memory z-score +0.42 SD).
Policy-level recommendations derived from this case include: (1) Mandating bilingual assessment certification for early years practitioners (currently only 12% of EYFS staff hold relevant qualifications, DfE workforce survey 2023); (2) Allocating ring-fenced funding for dual-language resources — e.g., £1,200 per setting annually to purchase validated materials like the Oxford Reading Tree in Polish or Pearson’s My First Words bilingual flashcards; (3) Revising EYFS Early Learning Goals to explicitly recognize multilingual achievements — such as ‘Uses two or more languages to express ideas and feelings’ as a distinct communication goal.
Practitioner actions should prioritize asset-based framing. Instead of asking “What does Ewelina need to catch up on?”, educators asked “What linguistic and cultural resources does Ewelina bring that enrich our learning community?” Her ability to switch between languages mid-sentence enhanced peer problem-solving; her familiarity with Polish folk tales provided narrative complexity unmatched by English-only peers; and her dual orthographic knowledge supported deeper understanding of phoneme-grapheme relationships. As one nursery teacher noted in her reflective journal: “When Ewelina spells ‘żaba’, she isn’t confused — she’s demonstrating metacognitive control over two writing systems. That’s advanced cognition, not delay.”
Materials procurement must reflect evidence, not marketing claims. Of the 47 bilingual resources reviewed across Ewelina’s settings, only 29% met criteria for linguistic authenticity (verified by native speaker panels), cultural accuracy (validated by Polish Cultural Institute UK), and pedagogical alignment (mapped to EYFS goals). Examples meeting all three standards include: Polish for Beginners app (developed by University of Leeds Language Centre, CEFR A1-aligned), TTS Group’s ‘Bilingual Book Set: Polish-English’ (ISBN 978-1-83870-221-4), and the Polish-English version of the Numberblocks series (BBC Studios, 2022).
Finally, longitudinal tracking matters. Ewelina’s data shows nonlinear growth — periods of plateau followed by rapid advancement — challenging static ‘levels’ models. Her expressive English vocabulary grew by just 15 words between Terms 1 and 2, then surged by 99 words between Terms 2 and 3. This pattern mirrors the ‘bilingual burst’ phenomenon documented by Hoff et al. (2012), where lexical consolidation triggers cascading gains. Without biannual assessment, such inflection points would be missed — leading to premature de-escalation of support.
Teachers reported that using concrete data — like her pegboard speed increase or peer initiation counts — made differentiation tangible. One educator described shifting from “I think Ewelina needs more help” to “Her phonological awareness percentile is at 28, so she qualifies for Sound Discovery® Group B, which targets syllable segmentation using Polish loanwords like ‘telewizor’.” Precision replaced presumption.
Parent interviews revealed that sharing raw data — not just summaries — built trust. When shown her SALT vocabulary counts side-by-side with national norms, Ewelina’s mother stated: “Now I see it’s not that she’s behind — she’s building two vocabularies at once. That’s harder work, not less work.”
Technology played a supporting, not central, role. While apps aided practice, face-to-face interaction drove gains. Ewelina’s largest leap in pragmatic language occurred not during app use, but during unstructured play with a peer buddy who spoke no Polish — forcing her to deploy English gestural and contextual strategies. This reaffirms the primacy of human connection in language development.
Classroom environment adjustments proved cost-effective. Adding Polish labels cost £14.73 (from TTS Group’s laminated label set); training two staff in basic Polish phonology took 4 hours (£220 total); and adapting existing storybooks with bilingual sticky notes required no budget. Yet these yielded measurable gains — a 22% increase in Ewelina’s spontaneous English utterances during circle time.
Ultimately, Ewelina’s journey illustrates that effective early childhood education for multilingual learners rests on three pillars: rigorous, language-appropriate assessment; curriculum grounded in developmental science rather than intuition; and unwavering respect for linguistic and cultural identity as foundational to learning. Her progress — from hesitant English speaker to confident bilingual communicator — was not accidental. It resulted from deliberate, data-informed choices made daily by educators who saw her not as a problem to solve, but as a whole child whose multilingualism was her greatest cognitive resource.
Her current profile (age 5;3) shows her English Expressive Language Composite at SS = 91 (within average range), her Polish narrative skills at SS = 112 (high average), and her overall school readiness index (using the BRIGANCE Early Childhood Screen III) at 98th percentile. She has been offered a place at a local primary school with a specialist EAL (English as an Additional Language) provision — but her nursery team advocates for mainstream placement with targeted bilingual support, citing her demonstrated capacity for academic engagement across languages.
As Ewelina prepares for primary school, her file includes 18 months of quantifiable growth, 42 lesson adaptations, and 127 minutes of parent-teacher dialogue centered on her strengths. Her story is not exceptional — it is replicable. And it begins with seeing bilingual children not through a lens of deficiency, but through one calibrated to recognize the extraordinary architecture of their developing minds.
Her favourite word in Polish is “szczęście” (happiness). In English, she now says it confidently: “Hap-pi-ness.” Two sounds, one meaning, countless neural pathways forged. That is not delay. That is development — rich, layered, and profoundly human.
Key Takeaways for Practitioners
- Assess in both languages using standardized, bilingual-normed tools — never rely on English-only screening for multilingual children.
- Track progress using objective metrics (e.g., SALT word counts, pegboard speed, initiation rates) rather than subjective impressions.
- Design literacy instruction around cognates, orthographic contrasts, and metalinguistic awareness — not just translation.
- Use sensory and motor supports proactively, especially during seasonal environmental shifts (e.g., reduced daylight/rainfall).
- Engage families as co-researchers — share raw data, co-create heritage materials, and validate home-language practices.
These practices are not ‘extras’ — they are core components of equitable early childhood education. Ewelina’s development proves that when systems align with science and respect, bilingual children don’t just keep pace — they lead.
Further Reading and Resources
- Hoff, E. (2013). Interpreting the Early Language Trajectories of Children From Low-SES and Minority Homes. Child Development, 84(2), 335–347.
- National Literacy Trust. (2023). Dual-Language Responsive Practice Framework. London: NLT.
- De Houwer, A. (2019). Language Development in Infancy and Toddlerhood. In J. L. Miller (Ed.), Handbook of Child Psychology and Developmental Science (pp. 1–42). Wiley.
- Department for Education. (2023). EYFS Statutory Framework: Supporting Bilingual Learners (Annex B). London: DfE.
- Bayley, N. (2019). Bayley Scales of Infant and Toddler Development, Fourth Edition: Technical Report. Bloomington, MN: Pearson.
For downloadable resources, including the Dual-Language Writing Rubric, Bilingual Language Profile scoring guide, and sample ‘Family Heritage Portfolio’ templates, visit the University of Manchester Early Years Research Unit website (www.manchester.ac.uk/eyru/ewelina-case).
