From pre- + instructive. <span class="searchmatch">preinstructive</span> (not comparable) Prior to instruction. 2015, Slava Kalyuga, Instructional Guidance: A Cognitive Load Perspective...
instructive case instructively instructiveness misinstructive noninstructive <span class="searchmatch">preinstructive</span> uninstructive Conveying knowledge, information or instruction instructive...