By THE PULSE NEWS MEXICO STAFF All Mexican public teachers who making less than 20,000 pesos will receive on average a 7.5 percent pay hike, Public Education Secretary Delfina Gómez announced Sunday, May 15, the country’s official Teacher’s Day. The new salary increases will be staggered in three segments of 3 percent, 2 percent and 1 percent, Gómez explained during