Lev Vygotsky was a Soviet psychologist best remembered for his groundbreaking work on developmental psychology in children. He is also remembered for his work on the relationship between thought and language, which remains influential to this day. A man with various interests, Vygotsky's work covered topics like the philosophy of science and the psychology of art.
![Alexander Luria Alexander Luria](http://www.thefamouspeople.com/profiles/thumbs/alexander-luria-54409-1.jpg)
Alexander Luria was a Soviet neuropsychologist who served as the leader of the Vygotsky Circle, an informal network of psychologists, physiologists, neuroscientists, and medical specialists. Often referred to as the father of neuropsychological assessment, Luria came up with influential books that serve as psychological textbooks for students. His book The Mind of a Mnemonist inspired films like Away with Words.
![Wolf Messing Wolf Messing](http://www.thefamouspeople.com/profiles/thumbs/wolf-messing-1.jpg)
![Wolfgang Köhler Wolfgang Köhler](http://www.thefamouspeople.com/profiles/thumbs/wolfgang-khler-1.jpg)
![Bluma Zeigarnik Bluma Zeigarnik](http://www.thefamouspeople.com/profiles/thumbs/bluma-zeigarnik-1.jpg)
Born to a Jewish family in southern Lithuania that was well-respected among the community, Bluma Zeigarnik grew up to be a renowned psychologist. She is best remembered for discovering what is known as the Zeigarnik effect, or the phenomenon of remembering incomplete tasks better than complete ones.
![Vladimir Bekhterev Vladimir Bekhterev](http://www.thefamouspeople.com/profiles/thumbs/vladimir-bekhterev-57055-1.jpg)
Neurologist and psychiatrist Vladimir Bekhterev is best remembered for his research on the brain and conditioned reflexes and for his pioneering research on objective psychology. He taught at institutes such as the University of Kazan and was also known for his rivalry with contemporary Ivan Pavlov.