Alkhresheh, Mutaz. “Impact of Covid-19 on English Language Learning and Teaching Strategies at Universities in Saudi Arabia.” Review of International Geographical Education Online 11 (December 6, 2021): 86–102. https://doi.org/10.48047/rigeo.11.12.10.
Alkurtehe, Khaled Ali Mohammed, and Hisham Dzakiria. “An Overreview of the Sociocultural Theory and Vocabulary Development.” JEES (Journal of English Educators Society) 3, no. 1 (April 11, 2018): 41–50. https://doi.org/10.21070/jees.v3i1.1227.
Bhandari, Pritha. “What Is Quantitative Research? | Definition, Uses & Methods,” June 12, 2020. https://www.scribbr.com/methodology/quantitative-research.
Bin-Hady, Wagdi Rashad Ali. “The Role of Games in Enhancing EFL Students’ Vocabulary Acquisition .” Faculty of Education Scientific Journal 17, no. 1 (2021).
Department of Basic Education. “National Department of Education Annual Report 2020/2021 Financial Year.” Pretoria, 2021. https://www.gov.za/sites/default/files/gcis_document/202110/dbe-annual-report-202021.pdf.
Derakhshan, Ali, and Hossein Khodabakhshzadeh. “Why CALL Why Not MALL: An In-Depth Review of Text-Message Vocabulary Learning.” Theory and Practice in Language Studies 1, no. 9 (September 1, 2011). https://doi.org/10.4304/tpls.1.9.1150-1159.
Erarslan, Ali. “English Language Teaching and Learning during COVID-19: A Global Perspective on the First Year.” Journal of Educational Technology and Online Learning 4, no. 2 (2021): 349–67. https://doi.org/10.31681/jetol.907757.
Hoadley, Ursula, and Jaamia Galant. “COVID Left South African Pupils Far behind in Maths and Language Skills.” The Conversation, June 5, 2022. https://theconversation.com/covid-left-south-african-pupils-far-behind-in-maths-and-language-skills-183678.
Landa, Nhlanhla, Sindiso Zhou, and Newlin Marongwe. “Education in Emergencies: Lessons from COVID-19 in South Africa.” International Review of Education 67, no. 1–2 (April 28, 2021): 167–83. https://doi.org/10.1007/s11159-021-09903-z.
Laufer, Batia, and Paul Nation. “A Vocabulary-Size Test of Controlled Productive Ability.” Language Testing 16, no. 1 (January 17, 1999): 33–51. https://doi.org/10.1177/026553229901600103.
Makki, Mohammed S. T., Reda M. Abdel-Rahman, and Abdulrahman S. Alharbi. “Synthetic Approach for Novel Fluorine Substituted ≪I≫Α≪/I≫-Aminophosphonic Acids Containing 1,2,4-Triazin-5-One Moiety as Antioxidant Agents.” International Journal of Organic Chemistry 08, no. 01 (2018): 1–15. https://doi.org/10.4236/ijoc.2018.81001.
Mokoena, Mosebetsi. “Exploring the Impact of the COVID-19 Pandemic on Rural English FAL Teachers’ Lesson Planning.” Arab World English Journal, no. 2 (January 24, 2022): 479–91. https://doi.org/10.24093/awej/covid2.32.
Nation, Paul. “Teaching Language in Use: Vocabulary.” In Basic Issues in EFL Teaching and Learning |, edited by Maria Eisenmann and Theresa Summer. Heidelberg: Universitätsverlag Winter, 2012. https://www.worldcat.org/title/basic-issues-in-efl-teaching-and-learning/oclc/872673541.
Nation, Paul, and David Beglar. “A Vocabulary Size Test.” The Language Teacher 31 (2007): 9–13.
Nation, Paul I. S. “How Large a Vocabulary Is Needed for Reading and Listening?.” Canadian Modern Language Review 63, no. 1 (September 2006): 59–82.
Pokhrel, Sumitra, and Roshan Chhetri. “A Literature Review on Impact of COVID-19 Pandemic on Teaching and Learning.” Higher Education for the Future 8, no. 1 (January 19, 2021): 133–41. https://doi.org/10.1177/2347631120983481.
Shanahan, Timothy. “The National Reading Panel Report. Practical Advice for Teachers.” Learning Point Associates / North Central Regional Educational Laboratory (NCREL), 2005. www.learningpt.org.
Soudien, Crain, Vijay Reddy, and Jacqueline Harvey. “The Impact of COVID-19 on a Fragile Education System: The Case of South Africa.” In Primary and Secondary Education During Covid-19, edited by Fernando M. Reimers, 1st ed. NY, Manhattan: Springer, Charm, 2022. https://www.researchgate.net/publication/354637370_The_Impact_of_COVID-19_on_a_Fragile_Education_System_The_Case_of_South_Africa.
Sudarman, Sudarman, and Sumalee Chinokul. “The English Vocabulary Size and Level of English Department Students at Kartanagara University.” ETERNAL (English, Teaching, Learning and Research Journal) 4, no. 1 (June 30, 2018): 1–15. https://doi.org/10.24252/Eternal.V41.2018.A1.
Ying, Yong Hua, Winson Eng Wei Siang, and Maslawati Mohamad. “The Challenges of Learning English Skills and the Integration of Social Media and Video Conferencing Tools to Help ESL Learners Coping with the Challenges during COVID-19 Pandemic: A Literature Review.” Creative Education 12, no. 07 (2021): 1503–16. https://doi.org/10.4236/ce.2021.127115.