The other night I could hear my wife and third-grade daughter talking heatedly about something. I assumed they were having an argument. But eavesdropping on the raised voices, I realized that was not it. They were both loudly, angrily complaining about my daughter’s math homework.
p>Her assignment involved one of several methods of subtraction she must learn. The way most people learn to s …
<br/>Updated: Fri Oct 03, 2014<br/><br/>