<p>Lesson "situation and policy" is an armed timeliness, overcome pertinence, education theory guide the comprehensive are strong an ideological and political theory, new era is to help the college students' correct understanding of the situation at home and abroad, deeply comprehend the party and national undertaking since the party's 18 historic accomplishment, historic changes happened, the historic opportunity and challenge of core curriculum, is the first time to promote the party's theoretical innovation achievements into teaching material, classroom int