Our research has been supported by a grant from the James S. McDonnell Foundation and the Temporal Dynamics of Learning Center, an NSF Science of Learning Center.

We thank the Cornell Lab of Ornithology for providing Cornell Lab memberships and subscriptions to Birds of North American online as gifts for participants.

We thank the following individuals for their expertise and support: Dick Preston and the TN Ornithological Society; Scott Somershoe, TN State Ornithologist, TN Wildlife Resources Agency.