The accuracy of the content might be described with sufficient measurements from sample populations, we have selected from the query (Pallant, 2010) by asking people who have a good knowledge about a topic or are experts in their fields, the content or accuracy of faces can be e.,,; Accuracy of content will depend on the decisions of experts (Burns, 2000). When the new measure would require research to make sure it was built on the idea that researchers want to measure so that researchers have to ask someone who has some knowledge about the subject. These people serve as the judge of the content or the accuracy of the face. (Bryman & Bell)
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