Their addition to the list reflects considerable quality improvement made by manufacturers, and an increasing interest in being part of the prequalification programme.

将它们添加到清单反映了生产厂家在质量方面取得的相当大的改进，以及对成为资格预审规划一部分的日益增加的兴趣。

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World Education Mali has noticed an improvement in the quality of schools managed by literacy programme participants.

UNESCO: Support for the Quality and Equity of Education