1 янв 1903 г. - Pavlov, using a bell, trains a dog to salivate at the bell's sound.
Описание:
When Pavlov discovered that any object or event in which the dogs learned to associate with food would trigger the same response, he realized that he had made an important discovery. He then devoted the rest of his career to studying this.Добавлено на ленту времени:
Дата:
1 янв 1903 г.
Сейчас
~ 121 г назад
