Because the development of learning environment and problem - based exploring mcai is a systemic project , and relate to many design ways of alternating program , which is very difficulty for non - computer teacher to achieve it . it is required urgently to instructional designer to master the theory and practical research of problem - based exploring mcai in order to provide convenience for subject teacher who develop exploring learning with help of multimedia computer and internet 由于探索型学习环境的设计、问题探索型mcai课件的设计与开发是一项系统工程,涉及到许多交互性程序设计方法,是一般非计算机专业教师难以达到的,迫切需要教学设计人员进行具有可推广性的问题探索型mcai课件设计、开发的理论与实践研究,以方便学科教师借助于多媒体计算机网络技术指导学生开展探索性学习活动。