"ECentral could be a good supplementary resource for language learners looking to strengthen their language skills and increase their exposure to English beyond the textbook. Used in isolation, the app could end up being somewhat confusing for learners." (Jackson, 2016, Overall assessment, ¶1).
Jackson, Lindsey. (2016.04.29). ...
Video introducing Russell's website and the various types of videos it provides for learners of English and teachers interested in using technology in ELT and other areas