The importance of facial expressions has led to a steadily growing body of empirical findings and theoretical analyses. Every decade has seen work that extends

It reviews current research and provides guidelines for future exploration of facial expression.

1917 the new system of diagnosis. Here is the diagnosis of the new science of healing. Identifies the one cause of disease, locates morbid matter. Look at yours

While we have known for centuries that facial expressions can reveal what people are thinking and feeling, it is only recently that the face has been studied sc

Provides an integrated view of human facial expressions based on current knowledge about the evolution of signaling across the animal kingdom. Ranging from area