A Nigerian woman, Ifeoma Bibiana Okoli, has bagged a Ph.D. from the University of Ibadan (UI) despite being visually impaired. Okoli was among hundreds of graduands who were formally conferred with a doctorate at the university’s 73rd convocation ceremony on November 17, 2021. According to her sister, who shared the news on Facebook, Ifeoma is the first visually impaired person...