年级 | 实验组 | 对照组 | t | p | ||||||
N | M | (SD) | N | M | (SD) | |||||
一年级 | 前 | 10 | 3.12 | (0.57) | 10 | 3.18 | (0.39) | −1.145 | 0.271 | |
后 | 10 | 4.09 | (0.56) | 10 | 3.22 | (0.38) | 3.178 | 0.007* | ||
二年级 | 前 | 10 | 3.36 | (0.37) | 10 | 3.38 | (0.14) | −0.541 | 0.664 | |
后 | 10 | 4.03 | (0.44) | 10 | 3.39 | (0.15) | 4.654 | 0.000* | ||
三年级 | 前 | 10 | 3.22 | (0.29) | 10 | 3.12 | (0.38) | −0.819 | 0.447 | |
后 | 10 | 3.95 | (0.37) | 10 | 3.16 | (0.35) | 4.329 | 0.000* | ||
总体 | 前 | 10 | 3.13 | (0.42) | 10 | 3.43 | (0.36) | −1.332 | 0.189 | |
后 | 10 | 4.09 | (0.45) | 10 | 3.45 | (0.37) | 6.557 | 0.000* | ||