Russia π·πΊ @Russia
π¬ Ivan #Pavlov a renowned Russian physiologist was born #OTD in 1849. π He won the Nobel Prize in 1904 & become the first Russian Nobel laureate. π₯Ό Pavlov's research incl. his classical conditioning form basis for the entire field of behavior therapy. https://t.co/5mDUcLgFR3 — PolitiTweet.org