Anton Yasnitsky, Ph.D., is an independent researcher who specializes in the Vygotsky–Luria Circle. He has coedited (with René van der Veer et al.) The Cambridge Handbook of Cultural-Historical Psychology (2014), Revisionist Revolution in Vygotsky Studies (2015), and Vygotski revisitado: una historia crítica de su contexto y legado (2016).