求英语作文:intelligent instructional system

求英语作文:intelligent instructional system

An instructional system may be defined as an arrangement of resources and procedures used to promote leering.Instructional systems have a variety of particular forms and occur in many of our instructions.
Instructional system design is the systematic process of planning instructional systems,and instructional development is the process of implementing the plans.Together,these two functions are components of what is referred to as instructional technology.
The term instructional system design was defined with a general description of the design process.Stages of design are often presented as a flow diagram of model to be followed in the design of instructional materials.The instructional system approach is a process of planning and developing instruction that makes use of research and learning theory and employs empirical testing as a means for the improvement of instruction.
All design modes focus attention on the three ‘anchor points' of instruction:performance objectives,materials,and evaluation instruments.The purpose of lesson planning,as we see it,is to ensure that the necessary instructional events are provided to the learner.Key steps in the planning process include 1) classifying the lesson objectives by learning type,2) listing the needed instructional events,3) choosing a medium of instruction capable of providing those events,and 4) incorporating appropriate conditions of learning into the prescriptions indicating how each event will be accomplished by the lesson.Some events may be executed by the learner,some by the

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