Luận văn thạc sĩ an evaluation on the application of the flipped classroom model in teaching english at a university in hanoi

...VIETNAM NATIONAL UNIVERSITY, HANOI UNIVERSITY OF LANGUAGES & INTERNATIONAL STUDIES FACULTY OF POST – GRADUATE STUDIES ***************** TRẦN THỊ HẬU AN EVALUATION ON THE APPLICATION OF THE FLIPPED. .. standard deviation indicates that the values tend to be close to the mean of the set, while a high standard deviation indicates that the values are spread out over a wider range The range of. .. research There are some parameters used in an experimental research to analyze the data: Average (X) or mean: is the result by calculating the average of the measured data The mean shows the direction