Graphs are interpreted and analyzed by class. Classroom teacher has planned lab activity for class. Glassford explains why spacebar gives an incorrect sort. Use only two computers for this task. Glassford posts questions at each computer.
Students finish entering data into database.
Cooperative learning groups and then whole-class use mode to discuss categorical data on graphs. Cooperative learning groups and then whole-class use mode, median, and range to describe numerical data on graphs. Students write definitions for mode, median, and range. Record corresponding data. Glassford distributes database file to students.