自评和互评在牙体雕刻教学中的实际应用

The Practical Application of Self-assessment and Peer-assessment in the Tooth Carving Teaching

牙体雕刻教学中的自评和互评就是让同学们按照预先制定好的评分细则,根据自评和互评表格对雕刻完成的3倍石膏牙按项进行评分,并在石膏牙上分别用不同颜色铅笔划出雕刻过多、过少及位置不当的地方,教师再按同学们在石膏牙上所做的标记,并利用标准的牙齿外形平面图及浮雕图对自评表格和互评表格进行批阅,以此提高学生和教师牙体雕刻的实践技能。

Self-assessment and peer-assessment is to enable students to score the carved 3-times plaster teeth by the item according to self-assessment and peer-assessment forms on the basis of the rules in advance, and respectively designate in the dental plaster carvings too much, too little or the inappropriate location with a different color pencil. Then teachers could utilize the standard dental plans and relief plans to comment on students＇ self-assessment and mutual-evaluation forms according to the plaster teeth marks made by students in order to improve students and teachers＇ practical skills of dental carving.