Teachers are the backbones of any educational institutions. They not only play vital roles in students’ development;they also directly affect the stature of th
The raven is a narrative poem written by American writer Edgar Allan Poe. It tells of a talking raven’s mysterious visit in a midnight to a distraught lover, t
Recently, debates on grammar instruction has been revolving around whether to focus on form, forms, or meaning. Focus on form and focus on forms have been defin