Master the Difference from Control Method
Ensuring consistent product quality is paramount in sensory evaluation. This comprehensive 60-minute course delves into the widely used Difference from Control (DFC) method, guiding you from its fundamental principles to effective program implementation strategies. You will explore various aspects of the DFC method, including its application in sensory quality control, appropriate use cases, advantages and disadvantages, different versions of the method, and best practices for data collection and reporting. Designed for flexibility, this self-paced, 100% online course allows you to start immediately upon enrollment and progress at your convenience. Upon completion, you'll earn a certificate, underscoring your proficiency in implementing the DFC method for sensory quality assurance.
By the end of this module, you will be able to:
By the end of this module, you will be able to:
Start Your Journey Today.




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100% Online and Flexible
Start as soon as you enroll, and finish at your own pace. -
Certificate of Completion
Earn and download a certificate upon completion. -
60 minute course
Broken into 10 sections. -
Job Aids & Summary
Included free of charge.
Developed by Industry Experts
Joanne Seltsam
Director of Training and Education
Serving as the Director of Training and Education, Joanne has co-authored influential works on sensory evaluation methodologies, contributing to the advancement of the field.
Lee Stapleton
Senior Director of Training and Education
Lee utilizes her 25+ years of sensory science experience as a senior trainer for descriptive analysis & quality, a product focused creative facilitator, a strategic consultant, and an expert evaluator across a wide range of products and ingredients consumers eat, drink, smell, apply, use, and wear.
Bob Baron
President of Sensory Spectrum, Inc.
Bob is an accomplished leader in the fields of innovation, product development, sensory and consumer insights. He is able to drive business growth and increase consumer engagement through the combination of expertise in Sensory Evaluation, Consumer Insight, Product Development, Innovation, and Quality.
Susan Hooge
Senior Director of Managed Services
Susan is a dynamic, culturally sensitive global leader with 26 years of experience in Sensory Science. She has developed effective sensory programs around the world, mentoring and coaching team members on technical and business skills to deliver world-class business support.