Convergence — L1 · Gross NPC (Large Target)
Large target moved slowly from 40 cm to nose.
Administration
Move a large target from 40 cm along midline toward the nose. Record distance at which student reports doubling.
Materials: Large target · Ruler
Mini VPA™ screener — every worksheet for the 5 Level probes (L1–L5) so you can administer or reprint any sub-level in the field.
Tip: choose Save as PDF in the print dialog for a reusable packet.
Large target moved slowly from 40 cm to nose.
Administration
Move a large target from 40 cm along midline toward the nose. Record distance at which student reports doubling.
Materials: Large target · Ruler
Single midline target (medium bullseye) moved slowly from 40 cm to nose; record break + recovery.
Administration
Use the single midline NPC worksheet at Level 2. Hold the target at 40 cm along the midline of the face at eye level. Say: "Watch the target. Keep both eyes on it and tell me the moment you see two of them." Move steadily toward the nose at about 2 cm/sec. Record break distance in cm. Then move away and record recovery distance.
Materials: NPC single-target worksheet (L2) · Ruler
Single midline target (smaller); 3 slow break/recovery trials.
Administration
Use the single midline NPC worksheet at Level 3 (smaller target). Hold at 40 cm on midline. Say: "Keep your eyes locked on the target. Tell me the moment it doubles or blurs." Run 3 slow trials from 40 cm toward the nose. Record break and recovery each trial. Note eye drift, blur, or doubling.
Materials: NPC single-target worksheet (L3) · Ruler
Small single-dot NPC; 3 break/recovery trials.
Administration
Use the small single-dot NPC target. Hold at 40 cm on the midline and move slowly toward the nose. Stop at first doubling or observable eye drift, then move away until fusion returns. Record break and recovery for 3 trials.
Materials: Small single-dot NPC target · Ruler
Tiny single-dot NPC; 5 repeated break/recovery trials.
Administration
Use the tiny single-dot NPC target. Run 5 slow midline trials from 40 cm toward the nose. Record break and recovery each trial and watch for fatigue, increasing recovery distance, eye drift, blur, or doubling.
Materials: Tiny single-dot NPC target · Ruler
Find all 3 stars hidden among ~20 filled circles.
Administration
Find all 3 stars hidden among ~20 filled circles. Follow the VPA™ Manual v1.0 rubric and score 0–3.
Materials: Task-appropriate stimulus (see printable packet)
Find all 4 stars hidden among ~32 filled circles.
Administration
Find all 4 stars hidden among ~32 filled circles. Follow the VPA™ Manual v1.0 rubric and score 0–3.
Materials: Task-appropriate stimulus (see printable packet)
Find all 5 letter T's hidden among ~48 competing letters.
Administration
Find all 5 letter T's hidden among ~48 competing letters. Follow the VPA™ Manual v1.0 rubric and score 0–3.
Materials: Task-appropriate stimulus (see printable packet)
Find all 6 letter R's in a dense cluttered field of ~70 similar letters.
Administration
Find all 6 letter R's in a dense cluttered field of ~70 similar letters. Follow the VPA™ Manual v1.0 rubric and score 0–3.
Materials: Task-appropriate stimulus (see printable packet)
Find all 7 lowercase e's in a high-density field of ~100 confusable letters.
Administration
Find all 7 lowercase e's in a high-density field of ~100 confusable letters. Follow the VPA™ Manual v1.0 rubric and score 0–3.
Materials: Task-appropriate stimulus (see printable packet)
Copy circle, cross, square.
Administration
Copy circle, cross, square. Follow the VPA™ Manual v1.0 rubric and score 0–3.
Materials: Task-appropriate stimulus (see printable packet)
Copy 6-item age-appropriate shape row.
Administration
Copy 6-item age-appropriate shape row. Follow the VPA™ Manual v1.0 rubric and score 0–3.
Materials: Task-appropriate stimulus (see printable packet)
Copy a 2×2 grid pattern with orientation cues.
Administration
Copy a 2×2 grid pattern with orientation cues. Follow the VPA™ Manual v1.0 rubric and score 0–3.
Materials: Task-appropriate stimulus (see printable packet)
Copy 3 sentences from the near page (40 cm) with alignment, spacing, and sizing.
Administration
Copy 3 sentences from the near page (40 cm) with alignment, spacing, and sizing. Follow the VPA™ Manual v1.0 rubric and score 0–3.
Materials: Task-appropriate stimulus (see printable packet)
Same 3-sentence copy task as L4, but from a DISTANCE source (board/whiteboard ~6–10 ft) to near paper — near-to-far transfer.
Administration
Same 3-sentence copy task as L4, but from a DISTANCE source (board/whiteboard ~6–10 ft) to near paper — near-to-far transfer. Follow the VPA™ Manual v1.0 rubric and score 0–3.
Materials: Task-appropriate stimulus (see printable packet)
Use the student's classroom sample. Read at 40 cm for 60 sec, THEN write own first name on primary-lined paper. Pre-writers may trace name and name pictures instead.
Administration
Use the student's classroom sample. Read at 40 cm for 60 sec, THEN write own first name on primary-lined paper. Pre-writers may trace name and name pictures instead. Follow the VPA™ Manual v1.0 rubric and score 0–3.
Materials: Task-appropriate stimulus (see printable packet)
Classroom sample: read at 40 cm for 2 min, THEN write first + last name and one functional word (color, day of week). Score posture, working-distance drift, and legibility.
Administration
Classroom sample: read at 40 cm for 2 min, THEN write first + last name and one functional word (color, day of week). Score posture, working-distance drift, and legibility. Follow the VPA™ Manual v1.0 rubric and score 0–3.
Materials: Task-appropriate stimulus (see printable packet)
Classroom sample: read at 40 cm for 3 min, THEN complete a 1-sentence functional short answer (child: 'I like ___ because ___'; teen/adult: fill 3 lines of a mock form). Score fatigue, slowing, blink rate, legibility, and any late-block deterioration.
Administration
Classroom sample: read at 40 cm for 3 min, THEN complete a 1-sentence functional short answer (child: 'I like ___ because ___'; teen/adult: fill 3 lines of a mock form). Score fatigue, slowing, blink rate, legibility, and any late-block deterioration. Follow the VPA™ Manual v1.0 rubric and score 0–3.
Materials: Task-appropriate stimulus (see printable packet)
Classroom sample: 5 min of reading with concurrent generative writing (child: describe the passage in 2 sentences; teen: 2-sentence answer; adult: 2–3 sentence memo). Score sustained on-task time, sentence output, and whether legibility falls off late in the block.
Administration
Classroom sample: 5 min of reading with concurrent generative writing (child: describe the passage in 2 sentences; teen: 2-sentence answer; adult: 2–3 sentence memo). Score sustained on-task time, sentence output, and whether legibility falls off late in the block. Follow the VPA™ Manual v1.0 rubric and score 0–3.
Materials: Task-appropriate stimulus (see printable packet)
Classroom sample: 10 min of reading, then a 2–3 min age-matched functional writing task (child: journal entry; teen: paragraph response; adult: complete a functional form or paragraph note). Score fatigue, complaints, output volume, late-block legibility, and recall / comprehension accuracy.
Administration
Classroom sample: 10 min of reading, then a 2–3 min age-matched functional writing task (child: journal entry; teen: paragraph response; adult: complete a functional form or paragraph note). Score fatigue, complaints, output volume, late-block legibility, and recall / comprehension accuracy. Follow the VPA™ Manual v1.0 rubric and score 0–3.
Materials: Task-appropriate stimulus (see printable packet)
Letter/number chart at 24 in (60 cm — computer distance), RIGHT eye occluded, LEFT eye reads.
Administration
Position the chart at 24 in (60 cm) — a typical computer-screen distance — at eye level in good lighting. Occlude the RIGHT eye. Ask the student to read the smallest line comfortably with the LEFT eye. Watch for squinting, tilting, leaning in.
Materials: Intermediate acuity chart · Occluder · Tape / ruler for 24 in (60 cm)
Letter/number chart at 24 in (60 cm), LEFT eye occluded, RIGHT eye reads.
Administration
Keep the chart at 24 in (60 cm) at eye level. Occlude the LEFT eye. Ask the student to read the smallest line comfortably with the RIGHT eye. Compare to the LEFT-eye result — a ≥2-line difference is a red flag.
Materials: Intermediate acuity chart · Occluder
Letter/number chart at 24 in (60 cm), both eyes open.
Administration
Keep the chart at 24 in (60 cm) with both eyes open. Ask the student to read the smallest line comfortably. Watch for head tilt, squint, or one-eye preference.
Materials: Intermediate acuity chart
Near acuity chart at 16 in (40 cm), both eyes open — letters or numbers.
Administration
Move to the near acuity chart at 16 in (40 cm) at eye level with both eyes open. Have the student read the smallest comfortable line of letters or numbers. Note working-distance drift (holding closer than 16 in) as a red flag.
Materials: Near acuity chart (letters or numbers) · 16 in (40 cm) distance
Simple printed sentences at 16 in (40 cm), both eyes open.
Administration
Present the simple-sentence card at 16 in (40 cm) with both eyes open. Ask the student to read the sentences out loud. Watch for skipped words, finger tracking, squinting, head tilt, blink-rate change, or working-distance drift.
Materials: Simple-sentence near card · 16 in (40 cm) distance