I have the following experiences in working with students in Mathematics, STEM, sports, and church over the past 50 years. I taught more than 40 days as a substitute Mathematics teacher in Prince Georges County Public Schools in grades 4-12 during 2011-2012 school year. I observed that many of the students showed amazement when they recognized that they could solve most of the Math problems if they received a little help. Similarly, over the past 50 years with NASA and in retirement many o...