对同异反传递通道适当加权和调控，则可提高课堂教学效率。
The classroom instructional efficiency can be promoted by properly weighting, adjusting and controlling their transmitting passageways.
结果表明：课堂教学信息经一般的同异反传递后，其教学效率都比较低。
The research results show that if the classroom instructional messages are transmitted in an ordinary way of identity, discrepancy and reverse, the teaching is relatively inefficient.
采用同异反联系数及其态势排序分析技术，可以在不计因素权重值的情况下，进行系统综合评判。
By adopting similar, dissimilar and inverse connection Numbers and their state sorting analysis, comprehensive evaluation can be done under the condition of disregarding weighted value of factor.
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