Shawn, that is a very powerful argument against integrated software. For a glimpse at how significant the drawbacks can be, Google "electronic health ...

Now, that Lambert perpendicularity statement above is just plain wrong. My apologies to anyone who read it. Undoubtedly, no one was misled, but I am e...

Some of my colleagues did something like that. They would conduct test correction sessions. Students were required to solve missed problems correctly,...

Dave is spot on with using Michael Dennis' website. Also, download the Oregon and Iowa LDP manuals; they offer a lot of valuable information. As to th...

It's frustrating for everyone involved. At the middle school level and below, that sort of carrying on is "critical thinking." As you pointed out, it'...

Segment M(Unnamed Point) is 75 because each side of triangle B(Unnamed Point)M is one half of its corresponding side in triangle BQC. The construction...

Look at triangle AMN. QP bisects AM and is parallel to MN (by construction). That makes triangle AQP similar to triangle AMN. Since AQ is half of AM (...

Like this:

Draw a segment from M to BQ parallel to QC. That segment will be 75. Draw a segment from M parallel to BQ. That segment will be 60. Both of these are ...

Lots of physics and math involved. One precalculus torture is having students model tides with trig functions.All you really need to know can be found...

Look at the DeLorme Earthmate consumer grade units. Some accept and display ArcGis maps and gpx files. Should beat +/- 50 feet for a few hundred dolla...