The VPA™: Assessment & Clinical Reasoning

Transition: "Scoring and interpretation: achieved level, domain profile, composites, and flag logic."

Open here. "Scoring and Interpretation." Achieved level, domain profile, composites, and flag logic.

Say why this section matters for their caseload, then advance.

Ask the poll: "Which profile shape do you find hardest to interpret?"

Options:

• Flat low

• Bottom-heavy

• Top-heavy

• Spiky and inconsistent

Take a show of hands or the on-screen tally, then name the pattern you see before advancing.

Frame the slide: "Read the shape before the numbers."

Walk each point, one sentence each:

• Flat low — rule out validity threats and sensory floor before interpreting.

• Bottom-heavy — efficiency and endurance limit everything above; treat the floor first.

• Top-heavy — floors are clean; breakdown sits in integration and functional demand.

• Spiky — isolated skill deficits; confirm with a second probe before goal writing.

Point at the figure while you talk — name the parts before the labels.

Close with: "If you only take one of these back, take the first one."

Frame the slide: "What the report may and may not say."

Walk each point, one sentence each:

• Report observed performance, conditions, and occupational impact.

• Do not name or imply a binocular vision diagnosis.

• Every recommendation must trace to a recorded score or observation.

Point at the figure while you talk — name the parts before the labels.

Close with: "If you only take one of these back, take the first one."

Ask the poll: "A scored VPA™ lands on your desk. What is the first thing you look at?"

Options:

• The composite / mean VPL

• The lowest single skill score

• The shape of the five-domain profile

• The validity flags and administration notes

Take a show of hands or the on-screen tally, then name the pattern you see before advancing.

Run the five levels bottom-up.

Spend your time on Level 2 — that is the point of this slide.

Contrast the two columns: Profile A — L1:4 L2:2 L3:5 L4:4 L5:2 versus Profile B — L1:4 L2:4 L3:4 L4:2 L5:2.

Profile A — L1:4 L2:2 L3:5 L4:4 L5:2:

• Mean VPL 3.4 — looks unremarkable in a composite.

• Bottom-heavy: the floor is the limiter and the top is the symptom.

• Entry point: Level 2, inside reading and copy tasks.

• Prognosis: the most treatable pattern in the framework.

Profile B — L1:4 L2:4 L3:4 L4:2 L5:2:

• Mean VPL 3.2 — nearly the same composite.

• Top-heavy: sees it, holds it, interprets it, cannot produce it.

• Entry point: Level 4, plus output-format accommodation.

• Prognosis: remediation plus compensation, weighted to compensation as age rises.

Ask: "Which column is your student living in right now?"

Land the "so what": The domain profile is what you treat. The composite is what you say in the meeting when someone wants one number.

Explain the mechanism plainly: Two students with the same composite can need completely different intervention if their domain profiles differ.

Then give them the moves — say each one as something they can do Monday:

• Read the profile shape first, the composite second.

• Convert the lowest interpretable domain into one goal, not four.

• Report flags plainly; an unflagged invalid profile misleads the whole team.

Tell them what success looks like: A flat profile with a low composite — that pattern often points back to Level 1 or setup, not to a single domain.

Ask: "Who has a student this describes right now?" Take one answer, then move.

Set up the contrast: "Before / after: how the same profile gets reported."

Point at the before panel first. Nothing here tells the team what to change.

Then the after panel. The reader knows the domain, the demand, and the next measurement.

Say the rule out loud: One number opens the conversation. The profile is what earns the service and directs the intervention.

Ask: "What did we change — the child, or the demand?"

Two-minute case. Read it aloud:

Two Grade 4 students have nearly identical composites. One has a flat profile; the other has a sharply low efficiency domain with the rest at band expectation.

Put the question to them: "Do they get the same plan?" Give 60 seconds, no talking.

Model answer (reveal after they commit): No. The sharply low efficiency profile gets a targeted near-endurance and page-navigation plan with a specific dosage. The flat profile prompts you to re-check Level 1 factors, validity flags, and setup before writing any domain-specific goal, because a uniformly depressed profile is often a global or setup finding.

Close with the rule: Treat the shape of the profile, not the height of the composite.

Reflection prompt: "Take one student you have assessed. Write the single sentence you would say when the team asks "so what does the vision testing mean?" — it must name the occupation, the limiting visual performance factor in criterion language, and the observable impact."

Cues:

• Would a general education teacher be able to picture it?

• Does any word in it imply a diagnosis you did not make?

• Could a parent repeat it to an eye doctor accurately?

Offer the sentence starter: "During ____________, ____________ limits performance; the observable result is ____________."

Think for one minute, write, then take two shares.

Talk through this branch step in Module 6.

Talk through this branch step in Module 6.

Knowledge check: "Which statement is both criterion-referenced and occupation-linked?"

Options:

• Student demonstrates below-average visual motor integration skills.

• Student has convergence insufficiency affecting reading.

• During sustained silent reading, the student performs below the Level 3 near-point efficiency criterion for the 8–11 band; after about four minutes he loses the line and rereads, roughly doubling assignment completion time.

• Visual perceptual deficits are impacting academics.

Correct answer: option 3. Rationale: Option 1 uses normative language for a criterion-referenced instrument. Option 2 names a binocular vision diagnosis, which is outside OT scope. Option 4 names neither a criterion nor an occupation. Option 3 carries occupation + criterion-referenced factor + observable impact, and it writes its own goal.

Contrast the two columns: Per skill versus Per domain.

Per skill:

• Each task is rubric-scored 0–3; a 2 or 3 passes that task

• Achieved level = the highest task level scored 2 or better

• Reported as VPL 1–5, the achieved level adjusted for rubric quality

• Record prompts, rate, and error type alongside the score

• Flag any validity threat at the item where it occurred

Per domain:

• Average achieved level across the domain’s skills

• Compare against the expected level for the age band

• Look at spread within the domain before averaging in your head

• Composite is a summary, never the interpretation

Ask: "Which column is your student living in right now?"

Frame the slide: "When a standardized chart adds value."

Walk each point, one sentence each:

• Acuity and contrast: Colenbrander, MNRead, Lea Low Contrast, and mixed-contrast charts add graded depth to a flagged acuity level.

• Field screening: confrontation testing, tangent screen, and Damato campimetry can characterize a flagged visual field concern.

• DEM (Developmental Eye Movement test) can add standardized depth to an oculomotor efficiency flag.

• Reach for these tools when the VPA™ flags a Level 1 or Level 2 concern and eligibility or team consensus calls for a norm-referenced number.

• These are adjuncts that deepen a flagged finding — they do not replace the VPA™ profile as the primary measure.

Point at the figure while you talk — name the parts before the labels.

Close with: "If you only take one of these back, take the first one."

Frame the slide: "Turning the profile into a plan of care."

Walk each point, one sentence each:

• Start at the lowest unstable level; stabilize before climbing.

• Write goals at Level 5 — the occupation — even when treating a floor.

• Dose it with FITT-P: Frequency, Intensity, Time, Type, Progression — the same dosage frame used in rehabilitation exercise prescription, applied to visual demand. Module 8 works a full example.

• Name the re-probe date and the criterion that advances the student before the first session.

• Pair every remedial target with an access change the teacher can keep.

Point at the figure while you talk — name the parts before the labels.

Close with: "If you only take one of these back, take the first one."

Set up the clip in one sentence, play it, then debrief with "what did you notice?"

Describe what belongs here: Scored VPA™ profile chart showing the shape you are teaching..

Describe what belongs here: Completed scoring sheet, de-identified..

Reflection prompt: "Take a profile in front of you. Name the domain and level that most likely account for the breakdown, and write the rationale in one sentence."

Offer the sentence starter: "The domain is... at level... The rationale is..."

Think for one minute, write, then take two shares.

Knowledge check: "A bottom-heavy profile with intact upper-level scores most often means what?"

Options:

• The upper-level scores are invalid

• A foundational efficiency or access problem is being compensated for at cost

• The student was inattentive

• The framework does not apply to this student

Correct answer: option 2. Rationale: Compensation is expensive. The upper-level performance is real but unlikely to hold under sustained classroom demand.