Section 274 of 440
Complete canonical tutorial. This reader section contains the same teaching body as PWR-092 · Cognitive mapping. Open the Power dossier.
PWR-092 · SELF GUIDED full tutorial
Build a relational map from overlapping routes, then correct its distortions
A cognitive map represents relations among places, not just a memorised turn sequence. This lesson uses four target landmarks around one fixed shared anchor, presented through two overlapping fictional routes. The learner reconstructs the four targets, answers relative-direction and shortcut questions, compares with the supplied key, corrects distortions and retests after a delay.
1 · Permission and limits
Know exactly what you may do
2 · Get ready
Gather what you need and check the starting conditions
What you need
- Exact route cards: Card 1 reads ‘Gate, then 2 units east to Pond, then 3 units north to Library.’ Card 2 reads ‘Café, then 2 units north to Pond, then 2 units east to Garden.’ Pond is the shared anchor at (0,0); therefore Gate is (−2,0), Library (0,3), Café (0,−2) and Garden (2,0). Keep these coordinates on the hidden answer key, not on the study side.
- Blank map or movable landmark tokens, direction labels and answer key.
- Eight-question card and hidden answers: (1) Gate from Pond? west 2; (2) Library from Pond? north 3; (3) Café from Pond? south 2; (4) Garden from Pond? east 2; (5) Gate to Garden? east 4; (6) Café to Library? north 5; (7) which targets share Pond’s horizontal line? Gate and Garden; (8) farthest target from Pond? Library.
Before you start
- Confirm the fixture is fictional or already harmless and not a live navigation test.
- Learn the reference direction and scale.
- Set a fixed study time and keep the answer key hidden.
- Have a helper copy only the route-card fronts and question card. If the learner already read the coordinates or answers, treat the supplied layout as demonstration and use a helper-made translated or rotated layout for the scored attempt.
3 · The method
Follow these steps in order
- Anchor the reference
Mark north and place the shared landmark in the centre of the blank map.
Why: A common anchor lets two route experiences join into one representation.
Check: North and the overlap landmark are fixed before study.
- Study route one relationally
Trace the first route and say how each landmark lies relative to the previous one and the anchor.
Why: Relational encoding preserves more than a verbal turn list.
Check: The learner states direction and rough distance for every link.
- Study the overlapping route
Trace route two, connect it at the shared landmark and predict where its new landmark belongs on the same map.
Why: Overlap allows separate sequences to form a common layout.
Check: The new landmark is placed before viewing the complete map.
- Predict an unseen relation
Before drawing the full map, state the direction and rough distance between one landmark from route one and one from route two that never appeared together.
Why: A relation inferred across routes is stronger evidence of an integrated map than repeating either route.
Check: The prediction is written before reconstruction and can be checked against the answer key.
- Reconstruct from memory
Hide both route cards and draw or place the four target landmarks around the already fixed Pond anchor, including route links and north arrow.
Why: Free reconstruction exposes compression, rotation and misplaced relations.
Check: Gate, Library, Café and Garden plus both route links are committed before reveal.
- Test relations and shortcuts
Answer direction, nearer/farther and possible-shortcut questions that were not stated directly in either route.
Why: Novel relational questions test map knowledge beyond route recitation.
Check: Eight answers are saved without the source cards.
- Correct, delay and vary
Compare with the key, mark each distortion, redraw once from the error list and retest after 48 hours on a new four-landmark layout.
Why: Explicit correction and a delayed novel map separate repair from copying.
Check: The record includes error types and a fresh-layout score.
- Audit the distortion pattern
Classify every mismatch as rotation, reversal, distance compression, omission or incorrect link. For the most frequent class, write a specific encoding repair to use on the next layout.
Why: Different distortions require different corrections; one total score conceals the learner’s actual mapping failure.
Check: The next-session plan names one error class, its frequency and a matching repair rather than a generic instruction to concentrate.
4 · Worked example
See the whole method used once
Scenario
Route one is Gate–Pond–Library; route two is Café–Pond–Garden, with Pond as the overlap.
Walkthrough
- Marta marks north and places Pond at the map centre.
- She learns Gate west of Pond and Library north of Pond.
- From route two she places Café south of Pond and Garden east of Pond.
- After hiding the cards she reconstructs all four and answers that Gate to Garden is mainly eastward without travelling either complete route.
- The key reveals that she compressed the Pond–Library distance, so she marks distance compression and redraws.
Result
Marta has formed and tested a relational map, including an inferred connection. The score belongs to this layout and does not show universal spatial memory.
5 · Right and wrong
Compare correct or safer execution with the common wrong version
| Moment | Right / safer | Wrong / riskier | Why it matters |
|---|---|---|---|
| Learning | Encode landmark relations and overlap. | Memorise only left-right turn words. | A turn string may support one route without a map of the environment. |
| Reconstruction | Commit a map before checking. | Copy while the route cards remain visible. | Visible copying cannot reveal the internal representation. |
| Testing | Ask new relative-direction and shortcut questions. | Test only the original route order. | Novel relations distinguish mapping from sequence recall. |
| Claim | Report distortion types for this layout. | Call a neat sketch proof of superior navigation. | Drawing quality and spatial relation accuracy are different. |
6 · Common mistakes
Spot the error and apply the correction
| Mistake | Fix |
|---|---|
| The two routes have no shared anchor. | Include exactly one clear overlapping landmark. |
| The north reference disappears. | Print and reproduce the north arrow on all cards and maps. |
| Distances are ignored. | Use a common scale and score distance-order questions. |
| Correction becomes copying. | Close the key before redrawing from the written error list. |
7 · Practice
Turn the steps into a usable skill
First session
- Study two overlapping routes for a fixed interval.
- Reconstruct four landmarks.
- Answer eight relational questions.
- Classify rotation, reversal, compression or omission errors.
- Redraw once without the key.
Repeat plan
Use one new layout twice a week for three weeks. Retest each layout after at least 48 hours without restudying; alternate drawn, token and verbal-coordinate responses when accessibility requires.
Progress when
- Every relational answer cites the reconstructed direction or distance, and every miss is classified before a new layout is attempted.
- The learner joins routes through the overlap without losing north.
- Previously named distortion types decline.
Do not progress when
- Scores depend on copying or repeated identical layouts.
- The task becomes a real unfamiliar route with safety consequences.
- Spatial work triggers disorientation or distress.
8 · Check the result
Measure what changed
Relational map accuracy on an unfamiliar four-landmark layout.
How: Score correct landmark quadrant, ordinal distance, route links and eight unseen relational questions; report rotation, reversal, compression and omission errors separately.
Good result: All four target placements and all eight answers are checked against the key, each miss is labelled rotation, reversal, compression, omission or incorrect link, and the same correction method is used on a delayed new layout. The number correct is reported descriptively, not as a validated mapping threshold.
This does not prove: It does not establish real-world wayfinding, general memory, hippocampal capacity or independent travel safety.
Self-check
- What landmark joins the routes?
- Can you answer a relation never stated directly?
- Did you preserve north and scale?
- Which distortion did the key reveal?
9 · Stop, adapt or get help
Keep the safety boundary practical
Stop and get help
- Stop for dizziness, confusion, visual strain or distress.
- Do not use getting lost or removal of aids as practice.
- Seek qualified support if real navigation difficulty or cognitive change affects safety.
Accessibility and adaptations
- Use tactile maps and movable raised landmarks.
- Allow verbal coordinates or a scribe instead of drawing.
- Provide high-contrast large print and extra study time, held constant across comparisons.
10 · Evidence and limits
Why these instructions are here
- primary research
London taxi expertise was selective and did not produce broad memory enhancement; some new visuospatial learning was poorer.
London taxi drivers and bus drivers: a structural MRI and neuropsychological analysis - primary research
A primary study examined cognitive-map formation through tactile-map navigation in visually impaired and sighted participants, supporting accessible map formats without implying universal transfer.
Cognitive map formation through tactile map navigation in visually impaired and sighted persons
Limits
- Map knowledge is environment- and task-specific.
- Sketch quality is not the same as relational accuracy.
- Expert experience and brain differences cannot be used as a personal capability metric.
Open the complete canonical research register
- Primary empirical supportLimiting / contraryLondon taxi drivers and bus drivers: a structural MRI and neuropsychological analysis
Eleanor A Maguire; Katherine Woollett; Hugo J Spiers · 2006 · Primary research
- Primary empirical supportLimiting / contraryAcquiring “the Knowledge” of London’s layout drives structural brain changes
Katherine Woollett; Eleanor A Maguire · 2011 · Primary research
- Primary empirical supportLimiting / contraryCognitive map formation through tactile map navigation in visually impaired and sighted persons
Lianne Ottink; Boudewijn van Raalte; Christian F Doeller; Thea M Van der Geest; Richard J A Van Wezel · 2022 · Primary research
- Primary empirical supportLimiting / contraryMultisensory input modulates memory-guided spatial navigation in humans
Deetje Iggena; Seung-Hyun Jeung; Pauline M Maier; Christoph J Ploner; Klaus Gramann; Carsten Finke · 2023 · Primary research
- Primary empirical supportLimiting / contraryImproved Spatial Knowledge Acquisition through Sensory Augmentation
Vincent Schmidt; Sabine U König; Rabia Dilawar; Tracy Sánchez Pacheco; Peter König · 2023 · Primary research
Read the complete evidence interpretation on the Power dossier.
Tutorial delivery controls
Learn, adapt, troubleshoot and resume
Progress is saved only in this browser on this device.
Step-by-step learner mode
Each activity includes its success check, a nearby accessible alternative and an “I’m stuck” correction path. Alternatives preserve the target where possible; when they change the task, Titan labels them as related rather than equivalent.
Anchor the reference
Mark north and place the shared landmark in the centre of the blank map.
A common anchor lets two route experiences join into one representation.
North and the overlap landmark are fixed before study.
I’m stuck on this step
Reset: Re-read this authored instruction — “Mark north and place the shared landmark in the centre of the blank map.” — and its success check, then attempt only this step.
Possible snag: The two routes have no shared anchor.
Correction: Include exactly one clear overlapping landmark.
Stop / get help: Stop for dizziness, confusion, visual strain or distress.
Study route one relationally
Trace the first route and say how each landmark lies relative to the previous one and the anchor.
Relational encoding preserves more than a verbal turn list.
The learner states direction and rough distance for every link.
I’m stuck on this step
Reset: Re-read this authored instruction — “Trace the first route and say how each landmark lies relative to the previous one and the anchor.” — and its success check, then attempt only this step.
Possible snag: The result from “Trace the first route and say how each landmark lies relative to the previous one and the anchor.” does not yet meet this declared check: The learner states direction and rough distance for every link.
Correction: Return to the start of “Study route one relationally”, reduce complexity or pace, and repeat only the part needed to satisfy: “The learner states direction and rough distance for every link.”
Stop / get help: Stop for dizziness, confusion, visual strain or distress.
Study the overlapping route
Trace route two, connect it at the shared landmark and predict where its new landmark belongs on the same map.
Overlap allows separate sequences to form a common layout.
The new landmark is placed before viewing the complete map.
I’m stuck on this step
Reset: Re-read this authored instruction — “Trace route two, connect it at the shared landmark and predict where its new landmark belongs on the same map.” — and its success check, then attempt only this step.
Possible snag: The result from “Trace route two, connect it at the shared landmark and predict where its new landmark belongs on the same map.” does not yet meet this declared check: The new landmark is placed before viewing the complete map.
Correction: Return to the start of “Study the overlapping route”, reduce complexity or pace, and repeat only the part needed to satisfy: “The new landmark is placed before viewing the complete map.”
Stop / get help: Stop for dizziness, confusion, visual strain or distress.
Predict an unseen relation
Before drawing the full map, state the direction and rough distance between one landmark from route one and one from route two that never appeared together.
A relation inferred across routes is stronger evidence of an integrated map than repeating either route.
The prediction is written before reconstruction and can be checked against the answer key.
I’m stuck on this step
Reset: Re-read this authored instruction — “Before drawing the full map, state the direction and rough distance between one landmark from route one and one from route two that never appeared together.” — and its success check, then attempt only this step.
Possible snag: Distances are ignored.
Correction: Use a common scale and score distance-order questions.
Stop / get help: Stop for dizziness, confusion, visual strain or distress.
Reconstruct from memory
Hide both route cards and draw or place the four target landmarks around the already fixed Pond anchor, including route links and north arrow.
Free reconstruction exposes compression, rotation and misplaced relations.
Gate, Library, Café and Garden plus both route links are committed before reveal.
I’m stuck on this step
Reset: Re-read this authored instruction — “Hide both route cards and draw or place the four target landmarks around the already fixed Pond anchor, including route links and north arrow.” — and its success check, then attempt only this step.
Possible snag: The north reference disappears.
Correction: Print and reproduce the north arrow on all cards and maps.
Stop / get help: Stop for dizziness, confusion, visual strain or distress.
Test relations and shortcuts
Answer direction, nearer/farther and possible-shortcut questions that were not stated directly in either route.
Novel relational questions test map knowledge beyond route recitation.
Eight answers are saved without the source cards.
I’m stuck on this step
Reset: Re-read this authored instruction — “Answer direction, nearer/farther and possible-shortcut questions that were not stated directly in either route.” — and its success check, then attempt only this step.
Possible snag: The result from “Answer direction, nearer/farther and possible-shortcut questions that were not stated directly in either route.” does not yet meet this declared check: Eight answers are saved without the source cards.
Correction: Return to the start of “Test relations and shortcuts”, reduce complexity or pace, and repeat only the part needed to satisfy: “Eight answers are saved without the source cards.”
Stop / get help: Stop for dizziness, confusion, visual strain or distress.
Correct, delay and vary
Compare with the key, mark each distortion, redraw once from the error list and retest after 48 hours on a new four-landmark layout.
Explicit correction and a delayed novel map separate repair from copying.
The record includes error types and a fresh-layout score.
I’m stuck on this step
Reset: Re-read this authored instruction — “Compare with the key, mark each distortion, redraw once from the error list and retest after 48 hours on a new four-landmark layout.” — and its success check, then attempt only this step.
Possible snag: Correction becomes copying.
Correction: Close the key before redrawing from the written error list.
Stop / get help: Stop for dizziness, confusion, visual strain or distress.
Audit the distortion pattern
Classify every mismatch as rotation, reversal, distance compression, omission or incorrect link. For the most frequent class, write a specific encoding repair to use on the next layout.
Different distortions require different corrections; one total score conceals the learner’s actual mapping failure.
The next-session plan names one error class, its frequency and a matching repair rather than a generic instruction to concentrate.
I’m stuck on this step
Reset: Re-read this authored instruction — “Classify every mismatch as rotation, reversal, distance compression, omission or incorrect link. For the most frequent class, write a specific encoding repair to use on the next layout.” — and its success check, then attempt only this step.
Possible snag: The result from “Classify every mismatch as rotation, reversal, distance compression, omission or incorrect link. For the most frequent class, write a specific encoding repair to use on the next layout.” does not yet meet this declared check: The next-session plan names one error class, its frequency and a matching repair rather than a generic instruction to concentrate.
Correction: Return to the start of “Audit the distortion pattern”, reduce complexity or pace, and repeat only the part needed to satisfy: “The next-session plan names one error class, its frequency and a matching repair rather than a generic instruction to concentrate.”
Stop / get help: Stop for dizziness, confusion, visual strain or distress.
Correct versus incorrect execution
These accessible process diagrams are built from the tutorial’s own right/wrong teaching. They are not anatomical illustrations and do not add technique beyond the canonical tutorial.
Encode landmark relations and overlap.
Memorise only left-right turn words.
Commit a map before checking.
Copy while the route cards remain visible.
Ask new relative-direction and shortcut questions.
Test only the original route order.
Report distortion types for this layout.
Call a neat sketch proof of superior navigation.
Method-structure checklist
10 of 10 structural checks present
- Ordered, Power-specific instructions — present
- Every activity has a success check — present
- Materials or supplied records are declared — present
- Measurement or assessment rule is present — present
- Tutorial-specific troubleshooting is present — present
- Stopping or escalation boundary is present — present
- Every activity has an adjacent alternative — present
- Correct-versus-incorrect comparison is present — present
- Evidence context is bound to the Power record — present
- Planning metadata is present — present
The method-readiness band and presence checklist assess tutorial presentation and are separate from evidence quality for the underlying Power. They are automated editorial aids, not human approval.
Manual editorial sign-off: Pending. This tutorial must not display a human-approved state until an identified editor signs the exact content hash.