Classified teaching aids several categories among these classifications of classified on the basis of its presence in nature Vsnfea to natural ways and means abnormal (industrial). Some of them classified on the basis of modern means Vsnfea to means old and means modern and there Categories based on other grounds in category To take advantage of this I refer to the book Dr. / Mohamed Ziad Hamdan entitled b (means and technology education: principles and applications in learning and teaching), which is within Modern Education series. One of the most important categories classified by educational means is rated Dell means and technology education.
التسميات
Teaching Aids