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Private / Civilian School · Pennsylvania

Academy for Scientific & Investigative Training

ASIT
Institution Dossier
Founded
1980
Location
Pennsylvania
Campus
1704 Locust St, 2nd Floor, Philadelphia, PA 19103
APA Accredited
Yes
Access
Open to Civilians
Duration
12 weeks
Clock Hours
400+
Tuition (Basic)
$5,750
PCSOT Course
$600
Director
Nathan J. Gordon
Next Course
2025-04-08
Phone
1.215.732.3349
The Institution

About Academy for Scientific & Investigative Training

Academy for Scientific & Investigative Training: Overview

The Academy for Scientific & Investigative Training (ASIT) has been an American Polygraph Association accredited school since 1980 and operates as a private civilian training institution in Philadelphia, Pennsylvania. The school offers a comprehensive Polygraph 101 Basic program consisting of 10 weeks of academics plus 2 weeks of post-graduate training. ASIT is internationally recognized for its innovative approach to forensic psychophysiology and credibility assessment techniques. The academy provides training for civilian professionals, law enforcement officers, and international students, with courses conducted in multiple languages including English, Arabic, Spanish, and Hebrew.

Curriculum & Training Approach

ASIT's curriculum encompasses multiple disciplines beyond basic polygraph examination. The academy offers training in Forensic Psychophysiology (Polygraph), Forensic Assessment Interview Technique (FAINT), Morgan Interview Thematic Technique (MITT), Forensic Statement Analysis, Integrated Interrogation Technique, and Post Conviction Sexual Offender Testing. Students receive hands-on training with various polygraph instruments and learn advanced scoring methodologies. The ASIT PolySuite Polygraph Scoring Algorithm is now offered by Limestone Technologies, representing a significant technological advancement in automated chart analysis. The program includes extensive practical exercises, mock examinations, and real-world case studies to prepare graduates for diverse testing environments.

Faculty & Expertise

Nathan J. Gordon developed the Forensic Assessment Interview and Integrated Interrogation Technique. He is an expert Forensic Psychophysiologist and an internationally recognized authority in the field. He has reached the pinnacle in his field as a former president and chairman of the board of the American Polygraph Association and currently serves as President of the International Association of Polygraph Examiners. Assistant Director Tuvia Shurany is the former head of the Department of Polygraph at the Israeli Government School and has conducted polygraph courses in numerous countries in Central and South America as well as in Europe. The faculty brings decades of combined experience in law enforcement, intelligence, and private sector polygraph examination.

Innovation & Technology

ASIT has established itself as a leader in polygraph technology development and scoring methodology. Nathan Gordon is the innovator of the Integrated Zone Comparison Polygraph Technique, Polygraph Verification Test, Forensic Assessment Interview Technique, Integrated Interrogation Technique, Horizontal Scoring System and Academy's Algorithm for Analysis of Polygraph Data. The school's ASIT PolySuite algorithm has been validated in research studies and is utilized by polygraph professionals worldwide. Students learn to operate modern computerized polygraph systems and gain proficiency in both manual and automated scoring techniques.

International Programs & Outreach

The academy has taught, lectured to and mentored polygraph examiners and interrogators on almost every continent on earth, conducting seminars for thousands of law enforcement, intelligence and private security officers throughout the United States, Africa, Europe, and Asia. ASIT has been teaching an accredited polygraph course in South Africa for over 20 years. The school maintains regional coordinators for different geographic areas, ensuring culturally appropriate training delivery and ongoing support for international graduates.

Campus & Location

ASIT is located at 1704 Locust Street, Philadelphia, PA 19103, providing a professional urban training environment. The Philadelphia location offers convenient access to major transportation hubs and accommodations for out-of-state and international students. The facility is equipped with modern polygraph instrumentation and technology to support comprehensive hands-on training.

Career Outcomes & Licensing

Pennsylvania does not require polygraph examiner licensing, allowing graduates to practice immediately upon completion of their training. However, graduates seeking to practice in other states must meet individual state licensing requirements, which vary significantly across jurisdictions. ASIT's APA accreditation ensures that graduates meet the educational prerequisites for licensing in states that require formal credentials. The school's alumni work in diverse sectors including law enforcement, private investigation, corporate security, and government agencies worldwide.

Program Sheet

Program & Course Schedule

Basic Polygraph Examiner Course

12 weeks · 400+ hours
$5,750

PCSOT Specialty Course

40 hours · 1 week add-on
$600
Upcoming & Current Sessions
Sep 7 – Nov 13, 2026
Polygraph 101 Basic CourseBasic Course
Gauteng, South Africa (in partnership with ASIT)
$5,750
Enrolling

Last checked: Jun 8, 2026

Origins

History & Background

History & Evolution

ASIT has been advancing and teaching the Scientific Detection of Deception and related Credibility Assessment Techniques since 1980, with Nathan Gordon teaching accredited polygraph courses since the school's founding. The academy was established as one of the early private polygraph training institutions and has maintained continuous APA accreditation for over four decades. Nathan Gordon is recognized as the developer of many innovative techniques and practices in the profession, positioning ASIT at the forefront of polygraph education and research. The school has evolved from a domestic training provider to an internationally recognized institution, expanding its reach through partnerships and regional training programs across multiple continents. ASIT's commitment to innovation is exemplified by its development of proprietary scoring algorithms and advanced interview techniques that have become industry standards.

What Is Taught

Curriculum & Training

Comprehensive Training Program

ASIT's flagship Polygraph 101 Basic program consists of 10 weeks of academics followed by 2 weeks of post-graduate internship training. The curriculum covers fundamental polygraph theory, physiological principles, instrumentation, and chart analysis techniques. Students learn multiple testing formats including the Integrated Zone Comparison Technique, Forensic Assessment Interview Technique, and Post Conviction Sexual Offender Testing protocols. The program includes specialized training in the Morgan Interview Thematic Technique (MITT), Forensic Statement Analysis, and Integrated Interrogation Technique. Practical instruction involves extensive hands-on experience with modern computerized polygraph systems, chart interpretation, and report writing. Students complete supervised examinations during their internship period and learn to utilize the ASIT PolySuite scoring algorithm for automated analysis. The curriculum emphasizes both traditional manual scoring methods and cutting-edge computerized analysis to prepare graduates for contemporary polygraph practice.

Instruments
Limestone Technologies, Lafayette
Techniques
IZCT, FAINT, MITT, Forensic Statement Analysis, Integrated Interrogation Technique
Admissions Register

Admissions & Prerequisites

ASIT maintains selective admission standards for its polygraph training programs. Prospective students typically need a four-year college degree or equivalent professional experience in criminal justice, law enforcement, or related fields. All applicants must successfully pass background investigations and demonstrate good moral character. International students are welcomed, with courses offered in multiple languages to accommodate diverse backgrounds. Interested students should contact the school directly, with different coordinators available for various regions including Guatemala (Tuvia Shurany) and Middle East programs (Nate Gordon). The academy evaluates each applicant individually, considering educational background, professional experience, and career objectives in the credibility assessment field.

The People

Leadership & Key People

NG
Nathan J. Gordon Director
He is one of the most accomplished experts in the field of Forensic Psycho-physiology in the world, having taught, lectured to and mentored polygraph examiners and interrogators on almost every continent on earth. Gordon is a former president and chairman of the board of the American Polygraph Association and currently serves as President of the International Association of Polygraph Examiners. He holds a Master of Arts degree in Criminology from UNISA and is the author of multiple professional texts on polygraph and interrogation techniques.
TS
Tuvia Shurany Assistant Director for Central and South America
Former head of the Department of Polygraph at the Israeli Government School, President of Lie Catcher Polygraph Services, and former Director of the International Polygraph Training Center, which was an American Polygraph Association accredited school. He authored the text 'Evaluation of Polygraph Charts, Formats, Criteria and Scoring,' co-authored 'The Pre-test Interview- The Foundation of Polygraph,' and has published numerous articles on polygraph techniques and theories.
On the Record

Reviews & Opinions

4.3
6 reviews from across the web
darius wright a year ago · Google

Operator Nicole was amazing made feel comfortable and felt very comfortable. Anyone who uses her as a polygrapher is in safe hands thank you for your services

Renee Reynolds 5 years ago · Google

Ms. Bonnie was a big help in getting mey results and she makes you feel comfortable when being asked the questions. She is very through and straight forward I definitely recommend her for anyone who is looking to have a polygraph done her work speaks for it self thanks once again Ms. Bonnie

Forensic Polygraph Lie Detection 6 years ago · Google

Best polygraph school ever. Excellent feedback and high quality learning experiences.. Excellent program and Advanced courses. My total gratitude to William Fleisher and the Master Nate Gordon, authors of Effective Interviewing & Interrogation Techniques.

S G 4 years ago · Google

Called several times, left a message. Have not heard from anyone.

Michael Elliott 3 years ago · Google

Loved learning from experts in the field

מכון פוליגרף אמינות 5 years ago · Google

The most professional school for professional polygraph examiner studies. From personal experience. Recommended.

Reviews collected from public sources across the web. We do not verify or endorse individual reviews.

The Record

News & Events

2026-06-01
News

Basic Polygraph Examiner Training Course - South Africa 2026

Source →
2026-03-01
News

Polygraph 101 Basic (Academics 10 weeks, Post Graduate 2 weeks)

Source →
2026-03-01
News

American Polygraph Association Accredited Basic Polygraph Examiner Training Course

Source →
2026-03-01
News

Advanced PCSOT Seminar

Source →
2026-03-01
News

Basic Polygraph Examiner Course - Spring 2025

Source →
2026-03-01
News

Advanced Polygraph Course in Philadelphia, PA

Source →
Questions, Answered

Frequently Asked Questions

What makes ASIT's polygraph training program unique compared to other schools?+
ASIT stands out for its innovative approach to forensic psychophysiology, offering specialized training in multiple disciplines beyond basic polygraph examination. The school developed the proprietary ASIT PolySuite scoring algorithm, now used by Limestone Technologies, and teaches advanced techniques like FAINT and MITT. With international recognition and courses conducted in multiple languages, ASIT provides a comprehensive education that goes beyond traditional polygraph training.
Who is Nathan Gordon and what are his qualifications as ASIT's director?+
Nathan J. Gordon is one of the most accomplished experts in forensic psychophysiology worldwide, serving as ASIT's director since its founding in 1980. He is a former president and chairman of the board of the American Polygraph Association and current President of the International Association of Polygraph Examiners. Gordon developed numerous innovative techniques including the Integrated Zone Comparison Technique, Forensic Assessment Interview Technique, and the ASIT scoring algorithm.
What is the duration and structure of ASIT's basic polygraph program?+
ASIT's Polygraph 101 Basic program consists of 10 weeks of intensive academics followed by 2 weeks of post-graduate internship training, totaling 12 weeks of comprehensive instruction. The program combines theoretical foundation with extensive hands-on practice, covering multiple testing techniques, instrumentation, chart analysis, and report writing. Students work with modern computerized polygraph systems and learn both manual and automated scoring methods.
Does ASIT offer international training programs and in what languages?+
Yes, ASIT has extensive international programs and has been conducting training worldwide for over 40 years. Courses are offered in English, Arabic, Spanish, and Hebrew to accommodate diverse international students. The school has regional coordinators for different areas, including specialized programs in South Africa, Guatemala, and the Middle East. ASIT has trained polygraph examiners on almost every continent.
What is the ASIT PolySuite algorithm and how is it used in polygraph examination?+
The ASIT PolySuite algorithm is a proprietary computerized scoring system developed by ASIT for automated polygraph chart analysis. This advanced algorithm is now offered by Limestone Technologies and integrated into their Polygraph Pro Suite software. It provides statistical analysis of physiological data to assist examiners in chart interpretation, offering enhanced accuracy and consistency in polygraph scoring while maintaining the examiner's ultimate decision-making authority.
Since Pennsylvania doesn't require polygraph licensing, can ASIT graduates practice immediately?+
Yes, ASIT graduates can practice polygraph examination immediately in Pennsylvania since the state does not require specific polygraph examiner licensing. However, graduates planning to practice in other states must meet those states' individual licensing requirements, which vary significantly. ASIT's APA accreditation ensures graduates meet educational prerequisites for licensing in states that require formal credentials, and the school provides guidance on licensing requirements for different jurisdictions.
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