91 male participants, 142 female students, and 5 teachers had taken part in the study. These students all were studying math and biology at third grade in different high schools in Ilam. The English teachers of the course were teaching the intended textbook in these schools. A random sampling strategy had been employed to select five high schools amid all high schools across Ilam. All names of high schools in Ilam had been written on small pieces of papers. Having been mixed together, then, fortuitously five schools had been selected