Tickle offers a comprehensive set of tests, all of which help you leverage your personal and professional relationships, in a fun, useful and familiar environment…Tickle’s methods are built on over 80 years of consumer science research developed at Harvard, Yale, Duke, Northeastern, Washington University in St. Louis, SUNY at Albany, and The University of Kansas. This environment provides a safe place for members to receive deep, rich and meaningful information that connects them with others.