Claw-in-the-door: pigeons, like humans, display the foot-in-the-door effect

Claw-in-the-door: pigeons, like humans, display the foot-in-the-door effect: https://t.co/gQXcsD1WLw

RT @deaneckles: "Claw‐in‐the‐door: pigeons, like humans, display the foot‐in‐the‐door effect" — sometimes the tweet can't improve on the pa…

"Claw‐in‐the‐door: pigeons, like humans, display the foot‐in‐the‐door effect" — sometimes the tweet can't improve on the paper's title https://t.co/Dxm8yYWIiL @BartonicekAdam @ht @adfillon https://t.co/zSdkIYQVpL

RT @sTeamTraen: Claw-in-the-door is the best psychological effect name ever. https://t.co/N8pauLXzTL