If you decide to use Word's automatic gridlines as your graph paper, it's still a good idea to use the drawing tools to draw a line for your X and Y axes to give your graph more definition ...

“Simple things like using graph paper for proportions and using Bing image searches for reference can really take your drawing ability to the next level. Level 2. Or level 1 if you started at zero.

But assessing for planarity amid the addition and removal of edges is difficult without drawing the graph yourself and trying not to cross any lines (See “The Three Utilities Problem” below ...

In a half year of use and cleaning only with paper towels or dry erasers, the Battle Graph boards have no ghosting whatsoever. The white dry erase surface is high quality but the other side is ...