1. Focus on the language classroom;Allwright,1991
2. Understanding silence and reticence: Ways of participating in second language acquisition;Bao,2014
3. Exploring ‘willingness to participate’ in the FL classroom: A quantitative and qualitative study;Bernales,2014
4. Understanding research in second language learning: A teacher's guide to statistics and research design;Brown,1988
5. Temporal fluctuation in situational willingness to communicate in a second language classroom;Cao;New Zealand Studies in Applied Linguistics,2006