Richard Appiah Akoto is a Ghanaian teacher who faces a pretty discouraging dilemma.
원문출처 : https://www.cnn.com/2018/03/01/africa/ghana-teacher-blackboard-intl/index.html
원문출처 : https://www.cnn.com/2018/03/01/africa/ghana-teacher-blackboard-intl/index.html