/// <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);
        }