In addition, more PC science teacher should have unconventional teaching technique is interesting because the students need to learn. Not bored. And all of our science teacher should teach hard, understandable.
In addition, Phi further Science teachers should be teaching techniques exotic interesting because the students want to be bored, and science teachers should teach difficult to understand.
In addition, P more that science teachers should have new teaching techniques, interesting, because do the students want to learn, not boring, and science teachers should teach difficult to understand easily.