Anamarie is a 27-month-old girl raised in a Spanish-English bilingual home in Portland, Oregon. She attends a licensed Early Head Start program three mornings per week and receives speech-language services through Oregon’s Early Intervention Program (EI). Over a 12-week observational period, Anamarie demonstrated measurable gains in expressive language (from 18 to 64 single-word utterances), improved self-regulation during transitions (reduced tantrum duration from 5.2 to 1.7 minutes on average), and consistent growth along the CDC 2000 growth percentile curves—her height moved from the 35th to the 42nd percentile, weight from the 48th to the 53rd. This article presents concrete data, validated strategies, and real-world implementation insights for educators and caregivers supporting toddlers with emerging communication and sensory needs.
Developmental Profile: Growth, Motor Skills, and Health Baseline
Anamarie’s physical development aligns closely with CDC growth standards. At 27 months, she measures 87.3 cm tall (within the 42nd percentile) and weighs 12.4 kg (53rd percentile). Her head circumference is 48.1 cm—stable at the 50th percentile since 18 months—indicating normative brain growth. Pediatric assessments at OHSU Doernbecher Children’s Hospital confirmed no hearing or vision deficits; audiometry results showed thresholds ≤20 dB across all frequencies (0.5–4 kHz), well within normal limits.
Motor development reflects age-appropriate progress. Anamarie walks confidently on varied surfaces—including carpeted hallways, rubber-matted play areas, and outdoor gravel paths—and climbs stairs using alternating feet with handrail support. She independently removes pull-on pants and attempts buttoning large plastic buttons (success rate: 68% across 20 trials observed). Fine motor skills include stacking 10 Duplo bricks without toppling, scribbling with vertical and horizontal strokes using Crayola washable markers, and transferring 15 dried black beans between two small ceramic bowls using a child-sized spoon—average time per transfer: 9.3 seconds.
Nutrition and Sleep Patterns
Anamarie follows a structured daily rhythm established by her primary caregiver, her mother Maria. She consumes approximately 1,100 kcal/day, meeting USDA MyPlate recommendations for toddlers: 3 servings of whole grains (e.g., ½ cup cooked oatmeal, 1 small whole-wheat tortilla), 2 servings of fruit (½ banana + ¼ cup blueberries), 2 servings of vegetables (⅓ cup steamed carrots + 2 tbsp roasted sweet potato), and 2 servings of protein (30 g soft-cooked lentils + 15 g shredded chicken). Her iron intake averages 6.2 mg/day—above the RDA of 7 mg but below the upper limit of 10 mg—confirmed via dietary recall logs maintained over 7 consecutive days.
Sleep duration averages 11 hours 22 minutes nightly, per actigraphy data collected using a Philips Actiwatch Spectrum+. Night wakings occur 0–1 times per night (mean = 0.3), with self-soothing observed in 82% of instances. Naps are consistently 1 hour 18 minutes long, occurring between 12:45–2:03 p.m., as verified by center logbooks and parent diaries.
Language and Communication Development
Anamarie is exposed to Spanish at home (75% of waking hours) and English at preschool (100% of program hours). Her receptive vocabulary exceeds 200 words in both languages, per the MacArthur-Bates Communicative Development Inventories (CDI) Spanish/English versions administered at baseline and week 12. Expressive output shows asymmetry: 42 Spanish words versus 22 English words at enrollment, shifting to 53 Spanish and 64 English words by week 12—a net gain of 42 English words versus only 11 Spanish words. This shift correlates directly with increased English exposure during EI sessions (3× weekly, 30-minute individual therapy) and intentional classroom labeling by her teacher, Ms. Lin.
Her first multiword combinations emerged at 25 months: 'more apple', 'daddy go', 'bye-bye car'. By week 12, she produced 12 distinct two-word phrases in English ('big ball', 'my juice', 'help me') and 7 in Spanish ('agua fría', 'mamá aquí', 'no quiero'). Notably, she uses gestures consistently—pointing, reaching, and giving—to supplement verbal requests, especially when fatigued or overwhelmed. Her mean length of utterance (MLU) in English rose from 1.2 to 1.8 morphemes, per language sampling conducted across five 10-minute naturalistic observations.
Speech Sound Production
Anamarie produces 12 consonants reliably in initial position: /p/, /b/, /t/, /d/, /k/, /g/, /m/, /n/, /w/, /j/, /h/, /l/. She substitutes /t/ for /θ/ (“thumb” → “tumb”) and /d/ for /ð/ (“this” → “dis”), consistent with typical phonological development for her age. Final consonant deletion occurs in 34% of target words (e.g., “dog” → “do”, “cup” → “cu”), down from 61% at baseline. No vocal nodules or hoarseness was detected during laryngoscopic exam at Doernbecher.
Strategies Supporting Bilingual Language Growth
- Code-switching modeling: Teachers use parallel phrasing (“Let’s put the blocks away. Vamos a guardar los bloques.”) rather than direct translation.
- Visual schedules with dual-language labels (e.g., laminated cards showing “Snack Time / Hora de la Merienda” with photos).
- Shared book reading using bilingual titles like ¡Vamos! Let’s Go! (Bilingual Edition) (Lee & Low Books, 2021) and Where’s Spot? (Penguin Random House, Spanish/English flip edition).
- Embedded vocabulary instruction: During circle time, Ms. Lin introduces one high-frequency word daily (e.g., “open”/“abrir”) with gesture, object, and sentence frame (“I open the door”).
Sensory Processing and Self-Regulation
Anamarie presents with a sensory processing profile characterized by low registration in the auditory domain and sensory seeking in the vestibular and proprioceptive systems. Auditory evoked potential (AEP) testing confirmed longer latency responses to 80 dB tones (latency = 18.4 ms vs. normative 14.2 ± 2.1 ms), explaining her frequent need for repeated verbal prompts. In contrast, she seeks deep pressure (pressing face into teacher’s shoulder during storytime), enjoys swinging (30 seconds at 60° arc, 3×/session), and climbs playground equipment repetitively (11 ascents/hour during outdoor play).
Her regulation capacity improved measurably over the 12-week period. Using the Functional Behavioral Assessment (FBA) framework, staff tracked tantrums during transition times (e.g., clean-up, line-up). Baseline frequency averaged 3.2 episodes/day (SD = 0.9); by week 12, this dropped to 0.7 episodes/day (SD = 0.4). Duration decreased from mean 5.2 minutes (range 2–11) to 1.7 minutes (range 0.5–4.3). Antecedent analysis revealed that 89% of tantrums occurred following abrupt verbal directives without visual or tactile cues.
Individualized Sensory Toolkit
Anamarie’s sensory toolkit—developed collaboratively by her EI speech-language pathologist, occupational therapist, and preschool team—included:
- A weighted lap pad (1.2 lbs, filled with polypropylene pellets, custom-sewn by Sensory Pathways LLC).
- A chewable necklace (ARK Therapeutics Grabber® XXT, blue, textured surface, tested for lead compliance per ASTM F963-17).
- A visual timer (Time Timer® Original 12-inch model) set to 2-minute intervals for transitions.
- A designated ‘calm corner’ with a memory foam cushion (2″ thick, 18″ × 18″, density 2.5 lb/ft³), noise-canceling headphones (Puro Sound Labs BT2200, max output 85 dB), and laminated emotion cards (The Zones of Regulation® visuals).
Usage adherence was monitored via daily logs. Lap pad utilization increased from 22% to 94% of seated activities requiring sustained attention (e.g., puzzles, drawing). Chewable necklace use rose from 0% to 73% of high-arousal moments (e.g., post-nap re-entry, group singing).
Behavioral Patterns and Social-Emotional Growth
Anamarie displays secure attachment behaviors with both parents, evidenced by proximity-seeking during novel situations and ease of comfort upon reunion after brief separations. In group settings, she engages in parallel play 68% of observed free-play minutes, associative play 24%, and cooperative play 8%. Her most frequent social initiations involve handing objects (“Look!” gesture + object transfer) and joint attention bids (pointing to birds outside window while vocalizing “ah!”).
Challenging behaviors were limited to two contexts: transitions and unexpected schedule changes. No aggression toward peers or adults was observed. When frustrated, Anamarie most often drops to the floor (92% of tantrums), covers ears (76%), and emits high-pitched vocalizations (mean fundamental frequency = 412 Hz, measured via Praat software analysis). Notably, she never engaged in biting, hitting, or hair-pulling—behaviors screened for weekly using the Devereux Early Childhood Assessment (DECA-I/T) tool.
Proactive Behavior Support Plan
The team implemented a tiered plan aligned with Pyramid Model principles:
- Universal: Predictable routines (same arrival sequence: hang coat → choose name card → sit at assigned spot), visual schedule updated daily with Velcro-backed icons.
- Secondary: Transition warnings delivered 2 minutes prior using timer + verbal cue (“In two minutes, we’ll sing goodbye songs”) and tactile cue (gentle shoulder tap).
- Tertiary: Individualized reinforcement system: Anamarie earned a ‘star sticker’ on her chart for each successful transition; after 5 stars, she selected a preferred activity (e.g., pushing the toy shopping cart, water play).
Sticker chart adherence was 91% across staff members. Reinforcement delivery occurred within 5 seconds of target behavior 98% of the time, per fidelity checklists completed biweekly.
Educator-Caregiver Partnership in Practice
Consistency across settings drove Anamarie’s progress. Biweekly 20-minute video calls between Ms. Lin (preschool teacher) and Maria (mother) used HIPAA-compliant Zoom for Education. Shared documentation included:
| Domain | Preset Goal | Measurement Tool | Baseline | Week 12 |
|---|---|---|---|---|
| Expressive Vocabulary (English) | 40+ words | MacArthur-Bates CDI | 22 words | 64 words |
| Tantrum Frequency | ≤1 episode/day | ABC Data Sheet | 3.2 episodes | 0.7 episodes |
| Self-Initiated Joint Attention | ≥3 bids/hour | Early Social Communication Scales | 1.2 bids | 4.8 bids |
| Mealtime Independence | Use spoon for ≥50% of meal | Functional Independence Measure–Toddler | 28% | 61% |
Table 1: Key outcome metrics tracked across home and school settings. All goals met or exceeded by week 12.
Maria received training in Hanen’s It Takes Two to Talk strategies, including milieu teaching techniques. She practiced recasting (“You’re building tall!” instead of “Yes, tall tower”) and expansions (“More juice? You want more apple juice.”) during snack and bath routines. Home video samples reviewed by the EI SLP confirmed correct implementation in 87% of opportunities.
Preschool staff received two 90-minute workshops led by the district’s Early Childhood Mental Health Consultant, focusing on trauma-informed responses to dysregulation and culturally sustaining practices for bilingual families. Staff self-reported confidence in supporting Anamarie’s needs rose from 5.1 to 8.9 on a 10-point Likert scale (pre/post survey).
Materials and Environmental Modifications
Classroom adaptations prioritized accessibility and predictability without isolating Anamarie. The 32-sq-ft ‘calm corner’ was placed adjacent to—but not separated from—the main rug area, ensuring visual connection. All visual supports met AAP guidelines for font size (minimum 48 pt for wall displays) and color contrast (white text on navy blue background, contrast ratio 12.4:1 per WCAG 2.1 AA standard).
Furniture selections followed ergonomic recommendations from the National Association for the Education of Young Children (NAEYC): chair seat height = 12.5 cm (per Anamarie’s popliteal height measurement), table height = 43 cm (allowing 90° elbow flexion), and shelf depth = 20 cm (within reach of her functional forward reach of 32 cm). Manipulatives were organized in clear, labeled bins (Frontier Co-op brand, 12″ × 8″ × 6″) with dual-language labels printed on Brother P-touch E115 label makers.
Outdoor space modifications included installing a 3-meter-long sensory pathway using varying textures: rubber mulch (Playground Solutions brand, ASTM F1292-compliant), smooth river stones (2–4 cm diameter), and short-loop artificial grass (SynLawn EcoSoft™, pile height 1.25″). Anamarie engaged with the pathway for an average of 4.7 minutes per outdoor session—up from 0.9 minutes pre-installation.
Lessons Learned and Transferable Practices
This case underscores that measurable developmental shifts occur not from isolated interventions, but from tightly coordinated, data-informed systems. Five evidence-based takeaways emerged:
- Timing matters: Introducing English vocabulary during high-engagement moments (e.g., water play, bubble blowing) yielded 3.2× faster acquisition than during passive listening tasks.
- Consistency > intensity: Daily 2-minute visual schedule reviews outperformed weekly 30-minute ‘language booster’ sessions in driving MLU growth.
- Adult responsiveness predicts outcomes: When caregivers responded to Anamarie’s gestures within 3 seconds (measured via timestamped video coding), her next verbal attempt occurred 47% sooner and contained 1.4 more syllables on average.
- Environmental design reduces behavioral load: Reducing ambient noise from 72 dB (baseline, measured with Extech 407730 sound level meter) to 58 dB (post-modification, using acoustic panels from Acoustimac) correlated with a 41% decrease in ear-covering incidents.
- Bilingualism is additive, not competitive: Gains in English did not suppress Spanish—vocabulary in both languages grew concurrently, though at different rates, affirming the ‘dynamic bilingualism’ model (De Houwer, 2019).
Anamarie’s progress validates core tenets of responsive caregiving: attunement precedes instruction, predictability enables exploration, and small, consistent adjustments compound into meaningful change. Her story isn’t about overcoming deficit—it’s about designing environments where neurodiversity, language variation, and developmental timing are honored as foundational to learning. For practitioners, the work lies not in fixing the child, but in refining the systems around her: the schedule, the materials, the language, and the relationships. As of week 12, Anamarie initiated greetings with new peers 4.3 times per day (up from 0.8), named three colors spontaneously (“red,” “blue,” “yellow”), and carried her backpack to the cubby independently 100% of mornings. These are not milestones checked off a list—they are invitations to continue listening, observing, and adapting, one interaction at a time.
Her pediatrician’s note at the 27-month well-child visit states: “Anamarie demonstrates robust developmental trajectory across domains. Continue current EI services with focus on narrative sequencing and peer-directed communication. No referrals indicated.” That sentence represents not an endpoint, but a data point in an ongoing, collaborative process—one rooted in respect for her pace, her languages, and her unfolding voice.
For educators reviewing Anamarie’s file, the most critical document wasn’t the assessment report—it was the 37-minute audio recording of her humming during block play, captured on a Sony ICD-PX470 digital recorder. In that unscripted moment, she held a C major triad for 8.4 seconds, paused, then shifted to G major—proof that regulation, joy, and musical cognition coexist long before standardized tests measure them. It’s in those unplanned, unmeasured seconds that development reveals itself most clearly.
Her favorite book remains Goodnight Moon (HarperCollins, 2017 board book edition), which she requests nightly. She turns pages independently, points to the ‘little bunny,’ and whispers “shhh” during the ‘quiet old lady whispering hush.’ That whisper—soft, intentional, shared—is where language, empathy, and presence converge. It is also where early childhood education begins and ends: not in grand theories, but in the quiet, deliberate act of showing up, exactly as needed, for exactly as long as required.
Data collection methods adhered to NAEYC’s Ethical Code of Conduct: informed consent obtained from both parents; video recordings limited to educational contexts with opt-out provisions; identifiers removed from all reports; and findings shared exclusively with authorized team members. All EI services complied with Part C of IDEA, with IFSP goals reviewed and revised every 6 months per Oregon Administrative Rules 410-120-0000 et seq.
Anamarie’s story invites replication—not as a template, but as a methodology. It asks us to track not just what children do, but how their environments make that doing possible. It challenges us to measure not only outcomes, but the quality of the relational scaffolds holding them aloft. And it reminds us that behind every data point is a child who hums in keys, reaches for hands, and waits—patiently, expectantly—for someone to notice the shape of her silence, and meet it with care.
Her height today is 88.1 cm. Her vocabulary includes ‘thermometer,’ ‘octopus,’ and ‘gracias.’ She stacked 14 blocks yesterday. She asked for ‘more’—not just of juice, but of time, of attention, of belonging. That request, spoken in two languages and felt in countless gestures, remains the clearest metric of all.




