Step # 1 Ask people to get together in groups of 2. Step # 2 In each 2-person group, ask person A to do this: For the next 7 seconds, no matter what your partner says or does, please show absolutely no emotional reaction. Go completely blank. Step # 3 In each 2-person group, ask person B to do this: Please look your partner in the eyes and smile.
A smiling exercise in groups of 2 persons.