/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void buttonAveragebyCourse_Click(object sender, EventArgs e)
{
avgScoreByCourseForm avgScore = new avgScoreByCourseForm();
avgScore.ShowDialog();
}
private void avgToolStripMenuItem_Click(object sender, EventArgs e)
{
avgScoreByCourseForm form = new avgScoreByCourseForm();
form.Show(this);
}