From: EFL learners’ grit, classroom enjoyment and their willingness to communicate: Iranian public school versus private English language institute learners
N
Mean
SD
Skewness
Kurtosis
POE
121
2.86
1.287
0.29
0.22
− 1.04
0.43
COI
3.28
1.10
0.45
− 1.11
CE
3.29
1.22
0.07
− 1.12