Other resources
HoLLT.net -- AILA Research Network for History of Language Learning and Teaching: https://www.hollt.net/
The ELT Archive (University of Warwick, UK): https://warwick.ac.uk/fac/soc/al/research/collections/elt_archive/
Teaching English. By the British Council and the BBC: https://www.teachingenglish.org.uk/
The following pictures used in the theory files from the Materials link have been taken from http://office.microsoft.com/es-es/images
