Paul Ekman is a professor of psychology from UCSF who has research [1] and a training programme [2] in reading emotions from facial expressions. His programme

Paul Ekman is a professor of psychology from UCSF who has research [1] and a training programme [2] in reading emotions from facial expressions. His programme includes tests. [1] https://scholar.google.com/scholar?q=paul+ekman https://scholar.google.com/scholar?q=paul+ekman [2] https://www.paulekman.com/micro-expressions-training-tools https://www.paulekman.com/micro-expressions-training-tools