shows a sample class with the statistics bar hidden.

Sample Class

When the user selects the 'Statistics Bar' item in the 'View' menu command from the initial screen, as shown in Figure 2.1.2, a statistics bar appears below the last student's information. illustrates how the statistics bar appears.

Expanded Statistics Bar

The statistics bar includes information about the mean, median, mode, range, standard deviation, and number of data points by default. Scores of 0 or greater are included, but the statistics ignores blank and negative scores.

Once the statistics bar is displayed, the user can hide it by selecting the 'Statistics Bar' item in the 'View' menu command, as shown in Figure 2.1.2. Figure 2.5.2.1 shows an example class with the statistics bar hidden.

When the user selects the 'Groups' item in the 'View' menu command, as shown in Figure 2.1.2, the grade-book shows students' groups. shows a sample class that is divided into groups.

Groups

Students are listed adjacent to their group names and groups are separated by the line under the last group member. If a student is not in a group, their team name is left empty. In this view, only group assignments are shown. Additionally, only one score is shown per group. This score reflects the score that each individual member received.

While in the group view, when the user selects the 'Statistics Bar' item in the 'View' menu command from the initial screen, as shown in Figure 2.1.2, a statistics bar appears below the last group's information. illustrates how the statistics bar appears.

Groups' Statistics