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By recommending that the scholars mentioned in Text 2 consider employing the methods regularly used by film and television researchers
By pointing out that credits have a different intended purpose in film and television than in the medium addressed by the scholars mentioned in Text 2
By suggesting that the scholars mentioned in Text 2 rely more heavily on credits as a source of information than film and television researchers do
By observing that a widespread practice in film and television largely prevents the kind of problem faced by the scholars mentioned in Text 2