The classic research by BF Skinner, the inventor of the Skinner box, the original behaviourist; he had pigeons in a box and they could peck levers and they would get pellets.

BF Skinner的经典研究， 斯金纳盒的发明者， 最初的行为主义者；他把鸽子放在一个盒子里， 它们可以啄食杠杆， 然后它们会得到颗粒。