TY - CHAP TI - The Permanent Input Hypothesis : The Case of Textbooks and (No) Student Learning in Sierra Leone AU - Sabarwal, Shwetlena AU - Evans, David K. AU - Marshak, Anastasia A2 - Sabarwal, Shwetlena A2 - Evans, David K. A2 - Marshak, Anastasia T2 - The Permanent Input Hypothesis : The Case of Textbooks and (No) Student Learning in Sierra Leone SP - EP - PY - 2014/// PB - World Bank Group SN - 978-1-4742-0997-7 UR - https://becs-bloomsbury.com/monograph?docid=b-9781474209977 DB - Bloomsbury Education and Childhood Studies~Comparative and International Education~ LA - en Y2 - 2024/3/29/ ER -