Every now and then I still hear my 4th grade home-room teacher’s voice echoing in my head saying, “Mr. Luna, you MUST show your work.” She was referring to every grade school student’s rite of passage – mastering long division… Read More ›
Every now and then I still hear my 4th grade home-room teacher’s voice echoing in my head saying, “Mr. Luna, you MUST show your work.” She was referring to every grade school student’s rite of passage – mastering long division… Read More ›