The inverted instruction (II) as a pedagogical model has recently gained more recognition and commendation and become one of the most noteworthy innovative instructional models in education, where students watch instructional videos and read assigned materials outside/before the classroom and engage in productive tasks and activities inside/during…

Infinity has contradictions arising from its nature. Since mind is actually adapted to finite realities attained by behaviors in space and time, when one starts to deal with real infinity, contradictions will arise. In particular, Cantorian Set Theory for it involves the notion of "equivalence of a set to one of its proper subsets,"…