Tham khảo tài liệu 'anh ngữ sơ cấp - học tiếng anh bằng hình ành (phần 3) part 11', tài liệu phổ thông, tiếng anh phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Everything said Aristotle has its own true work or purpose the work it can do best the work which is right for it A good wheel turns well a good knife cuts well a good clock keeps time well A good apple tree gives good fruit a good cow gives good milk. In the body eye hand foot each has its own work to do. What can Man do best What is his own work as Man Is it to learn To learn what Is it to learn what to do How does he learn Is it by the feed-back from the effects of what he does Is it by seeing from the outcome whether he is dõng the right thing 508 If you are trying to draw a circle the curved line you have made together with your knowledge CỈ what a circle If you are making a speech what you will go cm to say depends upon what you have said up to that point and upon the people listening to you. A bad speaker is one of whom this is not true. A good speaker has learned by experience how to design a speech and how to change the design if necessary. hl speaking as in everything we do the way we begin depends upon what our purpose is upon what we are trying to do. But we are not always nor need we be fully conscious CĨ what that purpose is. Sometimes in reflection we see mwe purpose than we knew in what we did. doslgm m whai thovld ba don and bow to do tt. win doriga desigMd 509 How you start your cứcle depends on how large it is to be. So there is feed-forward as well as feed-back. Feedforward is as widely supported a fact as feed-back. Any number of examples can be found. There can be no feedback without feed-forward. Knowledge of what you have done and are doing will not help you unless there is direction in what you are trying to do. You may not fully know what this direction is you may be trying to find out what it is. As the development of the microscope has increased man s power to see so the development of his instruments of thought is increasing his power to design and direct and see what he is doing. eelest there In if there Is no. .
