In Canada children aged 2-12 can be struck, but not with objects or on the head: "minor correctiveforce of a transitory and trifling nature" is allowed.
加拿大允许体罚2 - 12岁的孩子，但不能使用工具或击打头部，“暂时、轻微的体罚”是可以的。
2
Results There was a good recovery of alveolar bone after arrachement, and under the effect of correctiveforce , the hyperplasia and absorption continually occurred with height reduction.