Data collection occurred over a period of one month, the duration of this particular
English course, and consisted of (a) a WTC questionnaire, administered on Day 1 of
the study; (b) eight classroom observations, carried out twice-weekly in two hourly sessions; (c) six audio recordings of group and pair work, carried out twice-weekly over three
weeks, and (d) a 40–60 min interview with each participant in Week 4. This is presented in
Table 2.