Bartolini Bussi, Maria Giuseppina, Università di Modena e Reggio Emilia, Italy

• The Electronic Journal for Research in Science & Mathematics Education Vol. 16 No. 3 (2012): Special Issue on the Application of Vygotskian Theory and Research to Science Education - Research / Empirical
  Semiotic Mediation in Mathematics and Physics Classrooms: Artifacts and Signs after a Vygotskian Approach
  Abstract  PDF