PBL(problem-based learning)即基于问题的学习,也称作问题式学习.是美国神经病学教授Barrows在加拿大麦克马斯特大学首创,最初主要用于医学教育,目前已成为国际上较流行的教学方法.PBL是一种新的教学模式,老师把问题作为教学材料,并让学生成为主人,采用提问的方式,让学生去分析问题、学习解决该问题所需的知识,一步一步的解决问题. PBL (problem-based learning) is problem-based learning, also known as problem-based learning. It was the American professor of neurology Barrows pioneered at McMaster University in Canada. It was originally used primarily for medical education and has become more popular internationally. Teaching method. PBL is a new teaching model. Teachers use questions as teaching materials, and let students become masters. Using questioning methods, students can analyze problems, learn the knowledge needed to solve the problems, and solve problems step by step. .