Cooperative learning: effect of positive goal and positive task interdependence on elementary school students in "Giornale italiano di psicologia", 3/2015 pp. 549-570, DOI: 10.1421/81166 Details € 8,00 Cite
Effects of cooperative learning on students' perception of social support and achievement during the first two years of elementary school in "Giornale italiano di psicologia", 4/2011 pp. 899-912, DOI: 10.1421/36117 Details € 8,00 Cite