preinstructional

As a noun terms

is .

As an adjective preinstructional is

occurring prior to instruction.

As a noun instruction

is (lb) the act of instructing, teaching, or furnishing with information or knowledge.

As an adjective preinstructional is

occurring prior to instruction.

As adjectives the difference between prior and preinstructional

is that prior is of that which comes before, in advance while preinstructional is occurring prior to instruction.

As an adverb prior

is previously.

As a noun prior

is a high-ranking member of a monastery, usually lower in rank than an abbot.