青云翻译

whether to use tests, other kinds of information, or both in a particular situation depends, therefore, upon the evidence from experience concerning comparative validity and upon such factors as cost and availability.

whether to use tests,other kinds of information,or both in a particular situation depends,therefore,upon the evidence from experience concerning comparative validity and upon such factors as cost and availability.

whether to use tests, other kinds of information, or both in a particular situation depends, therefore, upon the evidence from experience concerning comparative validity and upon such factors as cost and availability.

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whether to use tests,other kinds of information,or both in a particular situation depends,therefore,upon the evidence from experience concerning comparative validity and upon such factors as cost and availability.