hs418

Evaluating

416

Evaluating

During your project planning (see page 356), you set a goal—a target to aim for. Evaluation is about gauging how close you came to reaching your goal and its related objectives. One way of evaluating your projects is to create and use a rubric sheet like the one on page 417. Follow these guidelines:

Getting a Second Opinion

418

Getting a Second Opinion

Using a pair of satellites as sensors, a global positioning system (GPS) is able to “triangulate” the location of a navigation device. Each satellite perceives the device at a particular angle, and by plotting where those angles intersect, the GPS locates it.