Mr. Gordon is a world recognized expert in Forensic Psychophysiology and Forensic Interviewing. He is a past President of the American Polygraph Association, President of the International Society of Polygraph Examiners, and Board of Director of the Vidocq Society cold case homicide organizaton. Mr. Gordon's publications include: ● Co-author of the text, The Pre-Test interview – the Foundation of Polygraph, ASIT Publications ● Author of the text, The Essentials of Polygraph and Polygraph Testing, CRC Press ● Co-author of the text, Effective Interview and Interrogation Techniques, Academic Press ● Author and Innovator of the Horizontal Scoring System, APA Journal ● Author and Innovator of the Academy’s Manual Algorithm for Chart Interpretation, APA Journal ● Co-author of Brain Mapping of Deception and Truth telling about an ecologically valid situation: An fMRI and polygraph investigation, Radiology ● Co-author of The Polygraph Validation Technique, The Polygraph Place ● Co-author of The Positive Control Concept and Technique, APA Journal ● Senior Author of The Integrated Zone Comparison Technique, APA Journal ● Author of A Critique of the Directed Lie Question, European Polygraph Journal ● Author of The Art of Polygraph, American Mover Magazine ● Co-author of A Handicapped Man; A Case Study, AAPP Journal ● Co-author of Examinee Recall Under Stress, PA Polygraph Association’s Chartline ● Author of Inclusive vs. Exclusive Controls, AAPP Journal ● Co-author of Behavioral Assessment of Witnesses, PA Bar Institute: Winning at the Deposition ● Author of Polygraph – Art or Science, European Polygraph Journal ● Author of Effectiveness of the Integrated Zone Comparison Technique (IZCT) with Various Scoring Systems in a Mock Crime Experiment by Students, European Polygraph Journal