Explanation

Andragogy is the method and practice of teaching adult learners.

It focuses on adult learning needs, emphasizing self-direction and practical application.

Explanation

Span of control refers to the number of subordinates a principal can effectively manage or direct.

It ensures efficient supervision without overwhelming the leader.

Explanation

Empiricism is the philosophy that knowledge comes from sensory experience.

It emphasizes learning through observation and experience rather than innate ideas.

Explanation

Infinitives are a special form of verbs that can be used as a noun, adjective, or adverb.

They are usually made by adding the word to before the base verb, and they can be useful when discussing actions without actually doing the action.

"To go" is the base form of the verb with 'to', which is called an infinitive.

It acts as the object of the verb "want."

Explanation

The test mode to compare the performance of a student with other students is called "Norm reference."

In norm-referenced tests, a student's performance is compared to the performance of a larger group of test takers, known as the norm group.

This comparison allows for the interpretation of a student's performance relative to the performance of their peers.

Explanation

Teachers work closely with the principal and observe their leadership, decision-making, and management style daily.

They are in the best position to evaluate the effectiveness of the principal’s administration within the school environment.

Explanation

The best way to evaluate classroom activity is  Rubrics-based evaluation. 

A rubric-based evaluation provides a clear and structured framework for assessing student work, outlining specific criteria and levels of performance, which allows for consistent and fair evaluation. 

Explanation

Line authority gives the principal the right to direct and control the work of teachers and make decisions independently.

It establishes a clear chain of command within the school organization.

Explanation

Reliability refers to the consistency of test results — if repeated trials yield the same effect or outcome, the test is considered reliable.

It ensures that the measurement tool produces stable and consistent results over time.

Explanation

"While digging" is a present participle phrase showing an action in progress.

The main action "found" is in the past simple, matching the past event.