求翻译：教师应不但改进教学方法和手段，积极推行素质教育和创新教育，注重采用启发式、探究式、讨论式、案例教学等教学方式，加强对学生学习方法的指导，努力培养和提高学生的自学能力、创造性思维能力和综合素质。鼓励研制或选用多媒体课件并注重使用的实际效果，扩大教学信息量，提高教学效率和效益。是什么意思？

Teachers should not only improve teaching methods and means to actively promote the quality of education and innovation in education, focusing on the heuristic, the teaching methods of inquiry, discussion, case teaching, strengthen the guidance on students 'learning, and strive to cultivate and enha

Teachers should not only improve their teaching methods and means to implement quality education and innovative education, inspiration, focus on inquiry-based, discussion, case teaching, teaching methods, and strengthen the students' learning of guidance, and strive to foster and enhance students' c

Not only the teacher should the improvement teaching method and the method, carries out the education for all-around development and the innovation education positively, the attention uses, teaching ways heuristic and so on inquisition type, discussion type, case teaching, strengthens studies the me

Teachers should not only improve the teaching method and means to actively promote quality education and creative education, focus on heuristic, inquiry, discussion, case studies, teaching and other teaching methods, strengthen guidance on student learning, to develop and improve students ' self-lea