Tórrez, Nahúm Misael. “English Language Teaching Textbooks from Nicaragua and Norway: A Comparative Analysis of the Topics Presented in Secondary English Book – 8th Grade and Enter 8”. IARTEM E-Journal, vol. 9, no. 2, June 2019, pp. 49-69, https://doi.org/10.21344/iartem.v9i2.593.