Activity 1. CLASSIFY ME! Directons: Classify the following if the data gathered is a Primary Data or Secondary Data. Write PD if it is Primary Data and SD if it is Secondary Data in the space provided before each number. 1. Birth Certificates 2. censuses 3. Oral histories 4. information collected by the government departments 5. scrapbooks 6. Getting the blood type of the faculty and staff of the school 7. Essay by a philosopher 8. libraries 9. Survey 10. internet searches​