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Education Research International
/
2013
/
Article
/
Tab 5
/
Research Article
Career-Oriented Performance Tasks in Chemistry: Effects on Students' Critical Thinking Skills
Table 5
Independent-samples
-test on critical thinking skills posttest.
Group
N
Mean
SD
t
df
P
COPT
37
53.1
8.31
0.352
73
0.363
TTA
38
52.4
6.53
.