By Emily Lauten, Interactive Department | Feel like you’ve tried every test under the sun? Looking for new fundraising tests that actually provide donor insights? Look to decision science. Fundamentally, decision science is the study of how and why people make the choices they do. CCAH’s journey into the world of decision science was spawned by Dave Acup, Managing Director of Interactive Marketing & Membership at Environmental Defense Fund. EDF was interested in looking at the root of why people make choices, and that interest has helped us know what kinds of test to administer. What do we test? How do we innovate?