| "Problem solving" is a new teaching theory and can train creative trlents. It extends farther and wider than creative mindo Based on this theory, "problem - based learning" breahs the traditional teaching model and carrys out the teaching proless by creating guestion situations and solving problems . The article nill introduce the teaching method which is widely used in medicine teaching and mathematics - teaching for each grade in AmericaIIt is brought in biology teaching to see if it is practical so that we can improve biology teaching. |