Ecc lab research on prosocial behavior featured in the Cornell Chronicle

" "Doggy feels sad today," Nadia Chernyak, a Cornell graduate student, recently said as she showed a dog puppet to several children at the Sciencenter, a hands-on science museum in Ithaca. Chernyak '08, M.A. '09, was conducting an experiment with the children and had given them colorful stickers, which they presumably wanted to keep.

The kids -- between 2 and 4 years old -- could cheer up the puppet only by giving him a sticker. Some faced what Chernyak called an "easy choice": either share their sticker with the puppet or hand it to Chernyak, who would throw it away. Others had a tougher decision: keep the sticker for themselves or share it with the puppet. After making their decisions, the children received three more stickers and the choice to share some with a different toy, "Ellie," a stuffed elephant..."

Link.