Which of the following is the sequence of different levels of teaching?

Teaching is classified into three hierarchical levels based on the level of thinking involved: the Memory level (recall of facts through rote learning — the “what” of a topic), the Understanding level (grasping relationships, principles and generalizations behind those facts — the “why”), and the Reflective level (independently applying and critically evaluating that understanding to solve new or unfamiliar problems — the highest order of thinking). Each level presupposes the one before it: understanding requires a base of recalled facts to relate, and reflective thinking requires both a factual base and an understood set of relationships to draw on.

Teaching therefore necessarily proceeds from the Memory level (building the factual foundation), to the Understanding level (organising those facts into concepts and relationships), and finally to the Reflective level (using the understood concepts to reason independently about new situations). This exact progression — Memory level, then Understanding level, then Reflective level — is the sequence given in the option that lists Memory level first, Understanding level second, and Reflective level third.

• Understanding level - Memory level - Reflective level opens with the understanding stage, but that stage exists to organise facts that, in this order, have not yet been taught — it has nothing to build on.

• Reflective level - Understanding level - Memory level opens with the reflective stage, the level defined by evaluating and applying material a learner has already grasped — attempted first, it has neither recalled facts nor understood relationships to draw on.

• Memory level - Reflective level - Understanding level moves directly from rote recall to reflective application, without the intervening stage in which the recalled facts are organised into understood relationships — reflection here would have only isolated facts, not concepts, to work with.

Hence the standard hierarchical sequence — Memory level, Understanding level, Reflective level — is the one that correctly orders instruction from the foundational to the highest level of thinking.