The FACS

Here at the DSEC Lab, we study emotional development in adolescence. One of the ways we do this is through examining the facial expressions people use to communicate emotional intent. Curious about how researchers are able to measure facial expressions? Check out this post by research assistant Selena Gabrielli that explores the Facial Action Coding System (FACS). The FACS uses facial action units to measure the characteristics of someone’s emotional expression. This helps researchers put numbers to participants’ facial expressions!