Beyond Nintendo: design and assessment of educational video games for first and second grade students. - Ricardo Rosas; Miguel Nussbaum; Patricio Cumsille; Vladimir Marianov; Mónica Correa; Patricia Flores; Valeska Grau; Francisca Lagos; Ximena López; Verónica López; Patricio Rodríguez; Marcela Salinas (Comput. Educ., 2003)