Given below are two statements : One is labelled as Assertion (A) and the…

Concept — how an Assertion–Reason item is decided. Such an item is settled in two independent stages. Stage 1 is a truth test: each statement is judged on its own factual merit, in isolation from the other. Stage 2 is an explanation test, applied when both statements survive Stage 1: it asks whether the Reason states the cause, mechanism or justification that makes the Assertion true. A statement can be perfectly true and still be no more than a neighbouring fact rather than an explanation, so the two stages must never be collapsed into one.

Application — Stage 1, the truth test. Each statement is read separately and tested as a general proposition about classroom communication.

1. Assertion: classroom teaching is itself an act of communication. Barriers such as noise and other physical obstructions, language and semantic gaps, psychological states like fear or inattention, and cultural or status distance all distort the message travelling from teacher to learner. Cutting them down raises the fidelity with which the intended meaning reaches the learner, so minimising barriers is a precondition of classroom effectiveness. The Assertion is therefore a true statement.

2. Reason: communication is a multi-stage process — the sender encodes an idea, transmits it over a channel exposed to noise, and the receiver decodes it against a personal frame of reference. Because meaning is rebuilt at the receiver's end, the sender cannot tell from the inside whether it arrived intact. The Reason is therefore also a true statement.

Application — Stage 2, the explanation test. Because the process is complex, a barrier can arise at any stage — encoding, channel or decoding — and it stays invisible to the teacher unless the learners' response is sampled. Feedback analysis is exactly that sampling: oral questioning, watching facial and postural cues, short quizzes, doubt sessions and error patterns in assignments reveal which barrier is operating, so that it can be removed or bypassed. The Reason therefore does not merely sit beside the Assertion; it names the means by which the Assertion's goal is achieved. Both stages are cleared, and the Reason explains the Assertion.

Cross-check — the rival readings. Each competing reading of the pair breaks down on one of the two tests:

• Reading the two statements as independently true but unconnected breaks down, because feedback analysis is the standard diagnostic for locating barriers — the explanatory link is genuine, not accidental.

• Reading the Reason as untrue breaks down, because the complexity of the communication process and the diagnostic value of feedback are both mainstream propositions of communication theory.

• Reading the Assertion as untrue breaks down, because minimising barriers so that teaching becomes effective is a core principle of classroom communication and cannot be discarded.

Result. Both statements are true and the Reason is the correct explanation of the Assertion: “Both (A) and (R) are correct and (R) is the correct explanation of (A)”.