The devices which are used to make teaching methods more effective are known as

Options

A. objectives of teaching
B. principles of teaching
C. teachniques of teaching
D. All of the above

Answer

To solve the question "The devices which are used to make teaching methods more effective are known as," we need to analyze the provided options and determine which one best fits the description.

### Step-by-Step Solution:

1. **Understanding the Question**:
- The question asks for the term that describes devices used to enhance teaching methods.

2. **Analyzing the Options**:
- **Option A: Objectives of teaching**: This refers to the goals or aims of teaching, such as developing students' thinking skills and addressing their diverse needs. It does not specifically refer to devices or methods used in teaching.
- **Option B: Principles of teaching**: These are fundamental truths or propositions that guide teaching practices. They help achieve desired learning outcomes but do not directly refer to devices.
- **Option C: Techniques of teaching**: This option refers to the specific methods or strategies used by teachers to deliver content effectively. Techniques are practical applications that can be considered devices to enhance teaching.
- **Option D: All of them**: This option suggests that all the previous options are correct, which is not the case since only one option directly addresses the question.

3. **Identifying the Correct Answer**:
- After analyzing all options, **Option C: Techniques of teaching** is the most appropriate answer as it directly relates to the devices that make teaching methods more effective.

4. **Conclusion**:
- The correct answer to the question is **Option C: Techniques of teaching**.