Yahya, D.O. and Adebola, S.T. 2019. Availability of Activities and Appropriateness of Graphical Illustrations in Recommended Economics Textbooks for Senior Secondary School Students in Ogun State, Nigeria. The International Journal of Humanities & Social Studies. 7, 4 (Apr. 2019). DOI:https://doi.org/10.24940/theijhss/2019/v7/i4/HS1904-037.