Titlebook: Author Languages for Cal; Philip Barker Textbook 1987Latest edition Macmillan Publishers Limited 1987 education.language

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永久

Future Directions,ill be of a more general nature — perhaps facilities for creating a simulation or providing audio and/or graphic support to accompany a CRT screen presentation. This chapter examines some of the more generic functions that author languages for CAL might have to support.

长矛

Interacting with Computers,les of abstract objects. Similarly, a county or a state is an example of a notional object since the borders that define its actual physical extent could at any time be changed. Likewise, a taxonomy of knowledge is again an example of a notional concept or object. Frequently, the term ‘entity’ is us

dandruff

TAP

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Württembergischer Gesangbuchkatalogthat the computer is attempting to promote. These two examples alone are sufficient to illustrate the inappropriateness of the keyboard/CRT combination within certain learning and teaching situations. Of course, many other examples could be cited.

cipher

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删减

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Condense

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Nomadic

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