References:
"This Is Emergency Remote Teaching, Not Just Online Teaching," by Natalie B. Milman
Integrating the four skills
"Synchronous Learning vs. Asynchronous Learning in Online Education"
"An Introduction to Online Sites for Extensive Reading," by Thomas Robb
Supporting Our Students in Autonomous Learning
British Council Online English level test
"Formative Assessment—What it really is and why it matters," by Ann Tweed
Kenny, Brian. (1993). For More Autonomy. System. Vol. 21, No. 4.
"Want to Learn More Effectively? Take More Breaks, Research Suggests," by Jeffrey R. Young
Asynchronous Remote Learning Is The Most Humane Way To Teach This School Year," by Zak Ringelstein
Making (Low-Stakes) Practice Tests More Effective