private void RegistroToolStripMenuItem_Click(object sender, EventArgs e)
{
Form Formulario = new RegistroEvaluacion();
Formulario.MdiParent = this;
Formulario.Show();
}
private void EvalToolStripMenuItem_Click(object sender, EventArgs e)
{
RegistroEvaluacion evaluar = new RegistroEvaluacion();
evaluar.Show();
}