Tamra Orr 
Impact of Science, Technology, and Economics in Sub-Saharan Africa [PDF ebook] 

How do the advances in science, technology, and economics in Sub-Saharan Africa impact the larger global community? This book takes a close look at the past and present technology that has developed in Sub-Saharan Africa, and how it ties into the area’s natural resources and factors of production. Informative graphic organizers, fact-filled text, and vivid photographs will help readers develop a strong understanding of the global influence of Sub-Saharan Africa.