Questions |
Difference in Means (post-pre) |
Std. dev. |
t-test-P value |
% changein “Aware” |
% change “skilled” |
% change “Proficient” |
1. Format of Liberating Structures |
1.714 |
0.667 |
<0.0001 |
17.14 |
60.00 |
11.43 |
2. Application of Liberating Structures |
1.618 |
0.697 |
<0.0001 |
17.14 |
57.14 |
8.57 |
3. Types of pesticides used around the home |
0.657 |
0.684 |
<0.0001 |
-54.29 |
42.86 |
11.43 |
4. Safety regulations for pesticides |
0.600 |
0.695 |
<0.0001 |
-40.00 |
45.71 |
2.86 |
5. Classes/types of chemicals used around the home |
0.857 |
0.601 |
<0.0001 |
-31.43 |
45.71 |
8.57 |
6. Health effects of chemicals |
0.743 |
0.657 |
<0.0001 |
-45.71 |
51.53 |
5.71 |
7. Health effects of pesticides |
0.771 |
0.647 |
<0.0001 |
-48.57 |
54.29 |
5.71 |
8. Format of student science projects |
0.441 |
0.786 |
<0.0025 |
0.00 |
5.71 |
8.57 |
9. Use of clickers in the classroom |
0.412 |
0.892 |
<0.0001 |
-31.43 |
8.57 |
17.14 |
10. Use of Phone polls in the classroom |
0.758 |
0.867 |
<0.0110 |
-14.29 |
28.57 |
8,57 |
11. Biological strategies for pest control |
1.000 |
0.804 |
<0.0001 |
-8.57 |
45.71 |
5.71 |
12. Physical strategies for pest control |
1.177 |
0.904 |
<0.0001 |
-11.43 |
42.86 |
14.29 |
13. Safer or milder chemical choices for cleaning |
0.829 |
0.923 |
<0.0001 |
-37.14 |
42.86 |
11.43 |
14. Concepts behind the precautionary principle |
1.343 |
0.725 |
<0.0001 |
-2.86 |
51.53 |
11.43 |
15. PMCR topics that could be used for science projects |
1.471 |
0.615 |
<0.0001 |
-5.71 |
60.00 |
1.43 |