Despite some apparent differences between groups of workers, the survey results were statistically .
The speaker analysed the study's to identify any problems with it.
The various sub-groups were in size.
Workers in the part-time group were mainly .
The of workers who agreed to take part in the study was disappointing.
Researchers were unable to the circumstances in which workers filled out the questionnaire.
In future, the overall size of the should be increased.
In future studies, workers should be prevented from having discussions with .
Workers should be reassured that their responses to questions are.
GIẢI THÍCH CÂU 1
Mình cần nghe xem các workers tham gia vào bài nghiên cứu làm việc ở đâu (Workers involved in the study were employed at a ___)
=> Biết đáp án sắp tới khi nghe "the study I looked at had investigated .... and levels of job satisfaction amongst workers"
Nghe thấy "employees at a call center had been asked to complete a questionnaire"
=> Các nhân viên làm questionnaire làm việc ở call center
=> Đáp án: call center 
Lưu ý
- Nội dung giải thích được viết bởi DOL IELTS Đình Lực - Học Viện Tiếng Anh Tư Duy đầu tiên tại Việt Nam
- Đề được viết bởi nhà xuất bản lớn gồm Cambridge và Oxford