The writer of this paper combines her practices with the theory and discusses the characteristics of this object-centered teaching method and the important issues.
结合课堂教学设计实例探讨了目标导向教学的特点及运用目标导向教学应注意的问题。
2
A number of object models were proposed for implementing activity-centered services, the most interesting being the active object model.
人们建议了许多对象模型来实现以活动为中心的服务，其中最有趣的是活动对象模型。
3
As a result, a generic object model for activity-centered services has emerged along these lines.