The theme of this book cuts across disciplines. Contributors to this volume are specialized in education and especially classroom research as well as in linguistics, most being transdisciplinary themselves. Around 65 sub-Saharan languages figure in this volume as research objects: as means of instruction, in connection with teacher training,…

Necessary facilities for a successful implementation of bilingual education policy in a country like Nigeria are discussed. It is argued that the policy adopted there was too ambitious and unrealistic and that certain fundamental issues were ignored. Difficulties may lead to a total demise of the policy. (Contains 18 references.) (Author/LB)

An evaluation of the Six-Year Primary Project showed that Nigerian students who were taught in their mother-tongue (Yoruba) for the first six years of primary school scored higher academically than students who were taught with their mother-tongue for the first three years and then were switched to English. (RM)