García, David; Vera Noriega, José Ángel; Borja Lira, Blanca Esthela (El Colegio de Sonora, 2009-05-01)
The goal of the present study is to learn what teachers of second, third, and fourth grade in the state of Sonora, Mexico, think about the strengths, weaknesses, and proposals of the training strategies. A survey was used ...