The Impact of a Smile
Our smile is one of many ways we communicate with others. What does your smile tell the world? Scientists are studying the specific effect we have on others when we smile at them.
Page Count: 4
Please Note: Practitioners or group users should choose "Professional Use" from the drop-down menu of license types if they intend to use the lesson with multiple students in a professional context. Single use licenses only extend copyright permission for use with one student or in the home setting.
Professionals may also purchase single licenses, and later upgrade for professional use by emailing firstname.lastname@example.org.
Thank you for honoring the original work of our writers by adhering to these instructions.