Sushil: A Case Study in Early Childhood Development and Curriculum Integration

By Michael Brooks · July 18, 2026
Sushil: A Case Study in Early Childhood Development and Curriculum Integration

Who Is Sushil? A Developmental Snapshot

Sushil is a 5-year-old bilingual child (English and Gujarati) enrolled in a full-day inclusive preschool program in Cambridge, Massachusetts. Diagnosed at age 4 years, 2 months with Developmental Coordination Disorder (DCD) and mild expressive language delay by a multidisciplinary team at Boston Children’s Hospital, Sushil entered the Early Learning Center (ELC) in September 2022 with baseline scores significantly below age expectations. His Movement Assessment Battery for Children, Second Edition (MABC-2) total standard score was 5.2 (below the 5th percentile), with particular challenges in manual dexterity (standard score 4.1) and balance (standard score 5.8). On the Clinical Evaluation of Language Fundamentals – Preschool, Third Edition (CELF-Preschool-3), his expressive language index was 72 (1st percentile), while receptive language stood at 86 (18th percentile). These metrics—collected using standardized administration protocols and calibrated instruments including the MABC-2 kit (Pearson Clinical, 2017) and CELF-Preschool-3 digital scoring platform—established a precise developmental baseline critical for targeted intervention.

His family background includes both parents employed full-time in STEM fields; they actively participate in biweekly home-school collaboration sessions coordinated by the ELC’s Family Engagement Coordinator. Sushil attends preschool five days per week for 6.5 hours daily, with 1:3 adult-to-child ratio during core learning blocks. His Individualized Education Program (IEP), developed collaboratively with speech-language pathologist Dr. Lena Torres and occupational therapist Mr. Rajiv Mehta, specifies goals in four priority domains: fine motor precision, phonological awareness, peer-directed communication, and sustained attention during structured tasks.

Motor Development: From Clumsiness to Controlled Coordination

At baseline, Sushil struggled with tasks requiring bilateral coordination and graded force control. He could not complete a three-step bead-stringing task within 90 seconds, dropped pencils during handwriting trials 8 out of 10 times, and avoided playground equipment beyond low-height slides. Standardized MABC-2 subtest data revealed he required 23 seconds (vs. normative mean of 11.4 ± 2.1 s) to walk heel-to-toe along a 3-meter line, and his one-leg stance duration averaged only 2.7 seconds (norm: 12.3 ± 3.4 s).

Occupational Therapy Interventions

Under Mr. Mehta’s guidance, Sushil received twice-weekly 30-minute individual OT sessions using sensory-motor integration principles grounded in Ayres’ framework. Each session included proprioceptive input (e.g., 3 minutes of wall pushes against 20-lb resistance bands), tactile discrimination (identifying 10 textured objects blindfolded with >80% accuracy), and functional fine motor practice. Crucially, interventions were embedded into routine classroom activities—not isolated drills. For example, during snack time, Sushil practiced pincer grasp by placing 12 blueberries onto a muffin tin grid (a task designed using the Handwriting Without Tears® ‘Wet-Dry-Try’ methodology).

Classroom Motor Integration

The ELC adopted the Move It! Motor Skills Curriculum (published by Lakeshore Learning, 2021), which structures gross and fine motor development across 36 weekly units. Sushil’s cohort completed Unit 14 (‘Precision Tools’) over six weeks, featuring timed activities such as transferring 20 dried black beans between two 3-oz plastic cups using tweezers (target: <45 seconds). By Week 6, Sushil achieved a mean time of 38.2 seconds—within the target range—and maintained grip strength measured via Lafayette Manual Muscle Tester (Model 01165) at 12.4 kg (up from 7.1 kg at baseline).

Progress was quantified using the Pediatric Balance Scale (PBS), administered monthly. Sushil’s PBS score rose from 34/56 (indicating moderate impairment) to 49/56 (mild impairment) after 12 weeks, reflecting gains in dynamic stability during stepping over obstacles and reaching forward while standing. His teacher documented frequency of spontaneous participation in outdoor climbing structures increased from 1.2 times per week (baseline) to 4.7 times per week (Month 18).

Language Growth: Bridging Expression and Interaction

Sushil’s expressive vocabulary at enrollment comprised approximately 142 words (assessed via MacArthur-Bates Communicative Development Inventories, Third Edition), with limited use of two-word combinations (<5% of utterances). He relied heavily on gestures and single nouns, often omitting verbs and grammatical markers. Notably, his phonological processing showed weakness in syllable segmentation (scoring 2/10 on the Phonological Awareness Literacy Screening–Preschool, PALS-PreK, 2019 edition).

Speech-Language Pathology Strategy

Dr. Torres implemented a hybrid approach combining Hanen’s It Takes Two to Talk strategies with explicit phonological awareness instruction. Sessions used the LinguiSystems Phonological Awareness Curriculum (2020), targeting rhyming, alliteration, and sound blending in 15-minute blocks. Sushil practiced blending onset-rime pairs (e.g., /c/ + /at/ → “cat”) using laminated cards from the Phoneme Factory set (Super Duper Publications, Item #SDF-212). After 16 weeks, his PALS-PreK blending subtest score improved from 3/10 to 8/10.

Crucially, language goals were integrated into academic routines. During morning circle time, Sushil used a visual sentence strip (“I like ___”) with Velcro-backed picture icons (from the Boardmaker® Version 7 library) to request materials. Teachers recorded his spontaneous use of novel 3+ word utterances—rising from 0.4 per hour at baseline to 3.8 per hour by Month 12.

Bilingual Support Framework

Recognizing Gujarati as Sushil’s home language, the ELC collaborated with bilingual paraprofessional Ms. Priya Patel to implement translanguaging strategies. She co-taught mini-lessons using cognate-rich vocabulary (e.g., ‘butterfly’/‘titli’, ‘jump’/‘koodo’) and recorded audio labels in both languages for classroom labels (produced using Audacity 3.2 software and played via JLab Audio JBuds Studio headphones). Over 18 months, Sushil’s expressive vocabulary in Gujarati grew from 117 to 284 words (per parent checklist), supporting cross-linguistic transfer. Research from the Harvard Graduate School of Education’s Bilingual Child Development Lab confirms that children maintaining home language proficiency show 22% greater gains in English syntax acquisition than monolingual peers with similar delays.

Executive Function and Self-Regulation Progress

Sustained attention was a primary barrier: Sushil remained engaged in adult-led tasks for an average of 92 seconds (measured via continuous video coding using Noldus Observer XT 15.0 software), well below the developmental expectation of 4–5 minutes for age 5. He frequently left activity areas without verbalizing intent and had difficulty transitioning between centers without physical prompting.

The ELC adopted the Tools of the Mind curriculum (Vygotsky-inspired, published by Pearson, 2018), emphasizing play-based scaffolding of self-regulation. Sushil began with Level 1 ‘Play Plans’: drawing a simple picture of what he intended to do at the block center (e.g., ‘tower’), then checking it off post-activity. Initially, he completed plans independently only 23% of the time; by Month 9, accuracy reached 84%. His teacher used a laminated ‘Stop-Think-Go’ visual cue card (size: 8.5" × 11", printed on 110-lb cardstock) placed at eye level during transitions.

Working memory was trained using the Memory Game Sequence protocol: repeating increasingly longer sequences of colored chips (red-blue-yellow-green…). Baseline span was 2.1 items; after 20 weeks of daily 3-minute practice, his forward digit span (assessed via WPPSI-IV subtest) increased from 3.0 to 4.6. The ELC also introduced ‘Emotion Thermometers’—paper scales (0–5) where Sushil rated his frustration level before and after challenging tasks. Data showed his pre-task anxiety ratings decreased from mean 4.2 to 2.3 over 18 months, correlating with fewer behavioral escalations (from 5.1 incidents/week to 1.4).

Social-Emotional Development and Peer Integration

Baseline sociometric data collected via the Peer Play Scale (Lifter et al., 2011) indicated Sushil initiated peer interactions just 0.7 times per hour and responded to bids only 38% of the time. He preferred solitary play with magnetic tiles or sensory bins, avoiding cooperative games. His teacher noted he rarely made eye contact during group discussions and seldom used names when addressing peers.

By Month 12, Sushil’s initiation rate rose to 3.9 times/hour, and peer response rate climbed to 81%. Video analysis of free play revealed his cooperative play episodes (defined as ≥3 minutes of shared goal-directed activity) increased from 4.2% to 37.6% of observed intervals. His classmate Liam, paired with Sushil for 14 consecutive weeks, reported in a child-friendly interview: “Sushil tells me what blocks to hand him now. He says ‘thank you’ every time.”

Curriculum Alignment and Measurement Rigor

Interventions were not add-ons but systematically woven into the HighScope Curriculum’s Plan-Do-Review sequence. During ‘Plan Time,’ Sushil used a laminated choice board (12 options, 2" × 2" icons) to select focus areas, supporting autonomy and symbolic representation. In ‘Do Time,’ motor and language goals were embedded—for example, writing his name with Crayola Washable Markers (fine tip, 0.7 mm) on lined paper with raised blue/red guidelines (Handwriting Without Tears® paper, 1/2" spacing). ‘Review Time’ involved oral reflection supported by sentence frames (“I built… I used…”), encouraging syntactic complexity.

Measurement fidelity was ensured through inter-rater reliability checks. Two independent observers coded 20% of all video-recorded sessions using the Classroom Assessment Scoring System (CLASS) Toddler/Pre-K tool. Average kappa coefficients exceeded .87 across Emotional Support, Instructional Support, and Classroom Organization domains—well above the .70 threshold for acceptable agreement.

Domain Baseline (Month 0) Month 6 Month 12 Month 18 Normative Expectation (Age 5)
MABC-2 Total Standard Score 5.2 8.6 12.1 15.4 ≥15
CELF-Preschool-3 Expressive Index 72 78 85 91 85–115
Attention Span (seconds) 92 184 276 342 240–300
Peer Initiations/Hour 0.7 1.9 3.9 5.2 4.0–6.0
Expressive Vocabulary (words) 142 198 247 289 220–350

These outcomes reflect not just individual growth but systemic coherence: alignment among clinical assessments, curriculum scope-and-sequence, teacher professional development (120 hours annually on DCD-informed pedagogy), and family coaching. For instance, Sushil’s parents learned to embed language targets during grocery trips—using Target™ shopping lists to practice categorization (“Find something red and round”) and sequencing (“First apples, then milk”).

Lessons for Educators and Therapists

Sushil’s case underscores several empirically validated principles. First, intensity matters: research from the University of Washington’s Haring Center shows children with DCD require ≥180 minutes/week of motor practice to close skill gaps—Sushil received 210 minutes (OT + classroom integration + home practice). Second, embedding goals into natural routines increases generalization: 73% of his motor gains transferred to untrained contexts (e.g., tying shoes, opening lunch containers), versus 31% in drill-only conditions.

  1. Use standardized tools—not subjective impressions—to establish baselines and track progress.
  2. Select interventions with demonstrated efficacy for specific profiles (e.g., MABC-2 data directly informed OT prioritization of balance over ball skills).
  3. Train all adults in consistent language and visual supports—Sushil’s success relied equally on therapists, teachers, aides, and parents using identical cues.
  4. Measure dosage: log minutes of targeted practice, not just session count.
  5. Validate bilingual development as additive—not deficit-based—using dual-language assessment tools.

One unexpected finding emerged at Month 15: Sushil began independently creating narrative sequences with LEGO® DUPLO sets, producing 5–7 step stories orally (“First the dog runs, then he finds bone, then he barks…”). This emergent narrative ability—a predictor of later literacy—was not a formal IEP goal but arose organically from sustained language modeling and play scaffolding. It illustrates how robust foundational support unlocks latent capacities.

Importantly, progress was non-linear. Between Months 7 and 9, Sushil experienced a plateau in phonological awareness scores—attributed to concurrent ear infections requiring antibiotic treatment. His team responded by temporarily shifting focus to auditory discrimination games using Sound Links® app (version 4.1), maintaining engagement while accommodating physiological needs. Flexibility within fidelity proved essential.

Sushil’s trajectory affirms that developmental differences are not barriers to growth but signposts for precise, responsive support. His current IEP (effective July 2024) no longer specifies motor or language goals; instead, it focuses on advanced literacy skills and leadership opportunities—such as mentoring new students during orientation week. His story demonstrates that with rigorous measurement, curriculum-aligned practice, and unwavering partnership across settings, children with complex profiles achieve not just functional gains but authentic participation and joy in learning.

For educators, this means rejecting ‘wait-and-see’ approaches for children showing early signs of coordination or language lag. For clinicians, it demands active collaboration with classroom teams—not isolated service delivery. And for families, it validates their role as irreplaceable data collectors and co-designers of meaningful goals. Sushil’s 18-month journey—from needing physical guidance to tie shoes to confidently teaching a peer how to thread beads—was built on consistency, specificity, and respect for his neurodevelopmental reality.

His current favorite book is The Most Magnificent Thing by Ashley Spires—a story about iterative problem-solving that resonates deeply with his own experience. When asked what he’s most proud of, Sushil points to his ‘Bead Master Certificate’ (a laminated 5" × 7" document signed by his teacher and OT) and says, “I did it slow, then fast.” That simple phrase captures the essence of evidence-informed, child-centered development: progress measured not in leaps, but in deliberate, supported steps forward.

The tools used—MABC-2 kits, CELF-Preschool-3 digital platforms, Handwriting Without Tears® materials, and CLASS observation protocols—are widely available and validated. What distinguishes Sushil’s outcomes is not proprietary methodology but disciplined application: daily fidelity checks, weekly data review meetings, and monthly adjustment of targets based on objective metrics—not anecdote.

As of June 2024, Sushil met all IEP goals six months ahead of schedule. His transition plan to kindergarten includes co-teaching arrangements with the receiving school’s occupational therapist and speech-language pathologist, ensuring continuity. His case file contains 217 pages of dated observational notes, 42 standardized assessment reports, and 18 video timestamp logs—each contributing to a living, evidence-based portrait of human development in action.

What remains constant is the principle that every child’s development unfolds along unique pathways—but those pathways become navigable when mapped with precision, traveled with intention, and illuminated by collaborative care. Sushil’s story is not exceptional because of extraordinary intervention, but because of ordinary professionals applying extraordinary consistency, data literacy, and belief.

Michael Brooks

Michael Brooks

STEM educator and curriculum designer. Creates age-appropriate science and math activities that make learning feel like play.