Ivan Pavlov and His Dogs

[@doantruyen0topv]

Interesting! Very cute painting👍

[@truongluong3jiao]

good channel!!!

[@fan8603]

great!

[@vuanhtxwpm]

Conditioned Reflex!

[@vuonganhb1xbm]

This is indeed an interesting phenomenon. Just like a man will react when he sees a beautiful woman! Should deserve further research.

[@trieungoc2nfss]

Repeated reinforcement can achieve the goal and I don't find it strange. is it because I'm too smart?

[@buiphap5pson]

What is the difference between a physiologist and a psychologist?

[@huynhmuoivdxxe]

...God can explain everything...Ask God...

[@phamvantinhpao6p]

GOOD JOB! Thumbs up

[@lenhan7euoe]

Training! Training ! Training! Muscle memory!

[@dothaoogig0]

路‍♂️I DON'T GET IT.