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Every course audited against current peer-reviewed scientific research.

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Interview methods built to withstand legal scrutiny.

REAL-WORLD EXPERIENCE

40+ years teaching investigators around the world.

Evidence-based courses grounded in peer-reviewed research.

Interview methods built to withstand legal scrutiny.

40+ years teaching investigators worldwide.

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Cover image for ‘From First Contact to Final Question,’ an introduction to evidence-based interview and interrogation techniques by Stan B. Walters

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