Make sure students in activities and student environmental awareness is higher than before the activity set is used by different statistical significance level 0.01.
Gives students the confidence to do things. And students are aware of the environment, higher than before the series of events, with the difference statistically significant at the 0.01 level.
The students are sure to do the activities. And the students awareness of environment, higher than before the activity by the กันอย่างมีนัยสำคัญ significance 0.01.