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“Teachers open the door, but you must enter by yourself” – Chinese Proverb

Friday, April 10, 2020

Sources of Data Collection

The most commonly used methods are published literature sources, surveys (email and mail), interviews (telephone, face-to-face or focus group), observations, documents and records, and experiments.
Primary data sources include information collected and processed directly by the researcher, such as observations, surveys, interviews, and focus groups. Secondary data sources include information retrieved through preexisting sources: research articles, Internet or library searches, etc.



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