From: Task-supported language instruction in an EFL context: impacts on academic buoyancy, self-esteem, creativity, and language achievement
Paired differences
t
df
Sig. (2-tailed)
Mean
SD
Std. error mean
95% Confidence interval of the difference
Lower
Upper
Pretest scores
Posttest scores
− 4.80
3.01
.67
− 6.21
− 3.38
− 7.11
19
.00