Learning is more than the acquisition of the ability to think; it is the acquisition of many specialized abilities for thinking about a variety of things.
Lev S. VygotskyA word devoid of thought is a dead thing, and a thought unembodied in words remains a shadow.
Lev S. VygotskyThe specifically human capacity for language enables children to provide for auxiliary tools in the solution of difficult tasks, to overcome impulsive action, to plan a solution to a problem prior to its execution, and to master their own behavior.
Lev S. VygotskyExperience teaches us that thought does not express itself in words, but rather realizes itself in them
Lev S. Vygotsky