Detective and Investigation Know-how

Articles

	Powers of Observation and Concentration.
	Art helps professionals hone powers of observation.
	Test Your Observation Skills. And here's a second, third, fourth, and fifth test.
	The Powers of Observation. The thoughts of Sherlock Holmes, American jurist William Wirt, and Thomas Edison.
	How Can Eyewitness Observation Go Wrong? The magic of the mind.
	How To Observe the User and Tap Into the Experience. All of the small bits and pieces of information that is emitted by a person at any given moment amount to so much more than the words that they speak.
	Two Methods of Reasoning. An Introduction to Inductive and Deductive Logic.
	Magic Words to Obtain Confessions (FBI Law Enforcement Bulletin).
	Interview Clues: Words That Leave an Investigative Trail (FBI Law Enforcement Bulletin).
	Detecting Deception.
	It is Not Just What You Ask, But How You Ask It: The Art of Building Rapport During Witness Interviews.
	Questioning Technique. Asking questions effectively.
	The Significance of Specific Denials During Interviews and Interrogations.
	Contaminating a Subject's Behavior.
	Want a Confession? Then Ask for It!
	Eight barriers to effective listening and how to overcome them.
	How Columbo's style can work for you.
	The Columbo Questioning Technique.
	Quick Thinking and Discretion

	Columbo's Great Investigative Style.
	Sherlock Holmes - The Master of Deduction. What can you say, by observing a hat, about its owner?
	Interview and Interrogation Skills.
	FBI Agent Explains How To Spot Liars.
	Effective Listening Skills.

Dibert: Bad Listener.