You can see here some of the terminology used in Week 5.
Published material – things written specially for ELT
Coursebooks (e.g. Student’s book, Teacher’s book, CD Roms, DVDs), ebooks, supplementary materials made for ELT (eg books with listening, reading or grammar exercises).
Authentic material – things written for people in the English-speaking world
Newspapers, magazines, leaflets, brochures, menus from restaurants, YouTube videos, songs.
Realia – real objects
A bag of fruit (oranges, apples, bananas, pears, grapes); classroom items (pen, sharpener, shelf, stapler, etc.).
Digital resources – resources available online
Online games, Cambridge English website (materials for exam and non-exam classes, lesson plans, visual aids, texts, YouTube clips), Teacher’s and learners’ mobile phones.
Digital tools – resources for teachers
English Vocabulary Profile, English Grammar Profile, Text Inspector.