Olubunmi Odewumi M., Olusola Otunla A., and Abass Bada T. “Interactive Effects of Acolour Wheel Motion Game on pupils’ Cognitive Development in Graphic Arts”. Journal of Elementary Education, Vol. 13, no. 2, July 2020, pp. 153-68, doi:10.18690/rei.13.2.153-168.2020.