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The Detective’s Desk

EASY · CASE FILE

The compass on the desk

Easy · NORTHSTAR SCOUT HUT

Three scouts describe separate turns starting from the same north-facing marker. Use the printed clockwise direction order. Each quarter turn is exactly ninety degrees.

Investigate this case

Read the case file below, or open the interactive desk to examine records, keep notes and submit your reasoning. These are the case materials, without the solution.

Your assignment

Inspect, test and record the finding. What does the verified record establish?

People and accounts

Veda Fox

Scout

“After two right quarter-turns, I faced south.”

Suri Cole

Scout

“After one right quarter-turn, I faced west.”

Tomas Gray

Scout

“After one left quarter-turn, I faced west.”

Case records

Read each record on its own terms. A claim made by a person is different from a fact established by an independent record.

PHOTOGRAPH

The scout badges

Each scout had a green club badge. No compass directions were printed on it.

Each scout had a green club badge. No compass directions were printed on it.

TIME NOTE

The hut timetable

Training began in the morning.

Training began in the morning.

DIRECTION TRAINING CARD

North, east, south, west

Each scout starts facing north. A right quarter-turn moves one place clockwise through N, E, S, W. A left quarter-turn moves one place in the other direction.

This is a verified source record for this case. Compare its stated facts with the exact question.

Questions to resolve

Whose final facing direction is incorrect?

Use the interactive case desk to select your finding and cite the records that support it. The answer is checked there, and your progress stays in your browser.

Build your finding

Compare the records with each account. Work out what the evidence establishes, then separate that finding from anything it does not prove.

Open the interactive case More Easy case files