1. Chauhan SS. Advanced Educational Psychology. New Delhi: Vikas; 1987
2. Ittelson JC. Audiovisual education. In: Microsoft® Student [DVD]. Redmond, WA: Microsoft Corporation; 2009
3. Tiemann PW, Markle SM. Teaching machines. In: Microsoft® Student [DVD]. Redmond, WA: Microsoft Corporation; 2009
4. Achinivu AK. Teaching and understanding musical elements and concepts through analysis. Awka Journal of Research in Music and the Arts. 2003;1:54-68
5. Onwuegbuna IE. Pop music analysis in the 21st century: An adaptation of the Pressey-Skinner programmed-learning theory. Awka Journal of Research in Music and the Arts. 2009;6:90-104