Title: Vygotsky's and A.A. Leontiev's semiotics and psycholinguistics
Subjects: Language and languages, Psycholinguistics, Second language acquisition, Semiotics, Study and teaching, Language and languages, study and teaching, Linguistics, Contributions in linguistics
People: A. A. Leontʹev (b. 1859), L. S. Vygotskiĭ (1896-1934)