The correct answer is D. Their universal use for different kinds of programmes.
Teaching machines are devices that present educational content to students in a systematic and interactive way. They can be used to teach a variety of subjects, including math, science, and language arts. Teaching machines have several advantages over traditional teaching methods. First, they can provide students with individualized instruction. This is because each student can work at their own pace and receive feedback on their progress. Second, teaching machines can help students to learn more effectively. This is because they provide students with immediate feedback on their answers and allow them to practice skills until they master them. Third, teaching machines can help to reduce costs. This is because they can be used to teach large groups of students at once.
However, teaching machines also have some disadvantages. First, they can be expensive to purchase and maintain. Second, they can be difficult to use for students who have difficulty reading or understanding instructions. Third, they can be boring for some students.
Overall, teaching machines can be a valuable tool for education. However, they should not be used as the only method of instruction. They should be used in conjunction with other teaching methods, such as lectures, discussions, and group work.
Here is a brief explanation of each option:
- Option A: The control of cheating. Teaching machines can help to control cheating by providing students with individualized instruction. This means that each student is working on their own and cannot copy from other students.
- Option B: Tracking of errors. Teaching machines can track students’ errors and provide them with feedback on how to correct them. This can help students to learn more effectively.
- Option C: The insurance of attention. Teaching machines can help to insure students’ attention by providing them with engaging and interactive content. This can help students to stay focused and learn more effectively.
- Option D: Their universal use for different kinds of programmes. Teaching machines are not always suitable for all kinds of programmes. For example, they may not be suitable for programmes that require a lot of creativity or problem-solving.