The programme
The dental training programme
Three core sessions teach the work of a prevention-focused dental team —
screening children at school, assisting at the chair, and keeping instruments safe through
the sterilisation chain — with a fourth session covering the front desk that holds the day
together. The sessions were built inside the TradePath Training Centre, a ten-zone simulated
training centre; the dental wing is its four dental zones.
Demo programme. These sessions are a demo program inspired by
Unspoken Smiles' public work — not an official Unspoken Smiles program, not endorsed
by or affiliated with Unspoken Smiles. All training is simulated: this programme is
not certification, licensure, or clinical training, and no session counts
as clinical hours.
The three core sessions
Session 1 · Outreach Hub
Prevention & School Screening
The flagship session, fully playable in the VR clinic. Nine steps following the
Zero Cavity workflow — screen → educate → refer — with no treatment in
the field: set up the hall, check consent, welcome the class, teach brushing and
fluoride, screen on the model, chart and log, then a visual quiz and debrief.
9 stepsConsent firstFlag & refer — never diagnose
Session 1 in full →
Session 2 · Dental Operatory
Chairside Assisting Basics
Working at the chair: set up the delivery unit, lay the tray in working order, run
the four-handed assist sequence, and turn the room over. Grounded in CDC Standard
Precautions and the four-handed dentistry method — transfer zone below the chin, never
over the patient's face.
Graded run · 9 stepsFour-handed transferTray in working order
Session 2 in full →
Session 3 · Sterilization
Sterilization & Operatory Setup
The one-way chain that keeps every other session safe: pre-treat → transport →
ultrasonic clean → rinse → inspect → package → autoclave → store. One direction only,
never backwards — in a graded run, a contamination event restarts the load.
Graded run · 8 stagesOne-way flowCDC 2003 grounded
Session 3 in full →
Supporting session · Dental Reception
Dental Reception & Front Desk
Scheduling, charting and records, and insurance and billing basics. Check the patient
in, confirm the chart and the appointment, record every change — the record is the
handover. Patient records stay on the desk screen: never read aloud in the waiting
area, never left unlocked.
SchedulingCharting & recordsBilling basics
How every session runs
Lesson → checklist → tasks → debrief
A short theory card precedes each step, drawn from cited sources. A live checklist
highlights the current step. Practice Mode is an open sandbox — hints on, nothing
scored. Graded runs score the sequence itself: out-of-order actions are
recorded as sequence faults with a stated consequence, and three faults end the run.
Ratings (Bronze, Silver, Gold, All-Star) are play only — never a credential or a
completion record.
The progression — criteria, not time
Every station in the simulator runs the same seven-step progression, taken
from the simulation literature rather than invented: progression is gated by demonstrated
criteria, not time spent (the CODA model), and every run ends in a planned debrief
(the INACSL standard).
- Prebrief — objectives, criteria and pass thresholds shown before the task; the fiction contract: mistakes here harm no patient.
- Guided practice — a worked example or ghosted sequence, then guidance fades.
- Independent practice — the same case, repeatable until the criterion is met; unlimited resets.
- Varied cases — the same skill against different anatomy, findings, or patients.
- Criterion gate — advance only on a scored attempt that meets the threshold.
- Debrief → retry — what went well ×2, what to change ×2, replay of the critical error, one-tap retry.
- Spaced revisiting — stations return later; simulator gains fade without reinforcement.
Sources: INACSL Healthcare Simulation Standards of Best Practice; Simodont
deliberate-practice model (Dent J 2021); the six-station blueprint and this progression are
documented in full on the Stations page.
Where the programme lives
The dental sessions are four zones of the TradePath Training Centre —
ten simulated zones (electrical, solar, HVAC, plumbing, dental operatory, sterilization,
dental reception, outreach hub, operations office, volunteer hall) carrying thirteen full
sessions and a 70-skill demo registry, built for the NemulAI × Hack District demo. In the
centre, each dental session also runs as a five-step guided scenario with a coach check at
every station. The three Unspoken Smiles demo sessions are the Outreach Hub
(Prevention & School Screening), the Dental Operatory (Chairside Assisting Basics), and
Sterilization (Sterilization & Operatory Setup).
The same programme is playable today in the browser clinic —
see the VR training page — and its tools, methods and
credential pathways are published on the Resources page.