16. May 2017 [Unit4] A few documents to help you practice before the test (CO) A useful video to think about the notion entitled "Idea of Progress": Youtube content is not displayed due to your cookie settings. Click on the functional YouTube cookies in the cookie banner to agree to load and display content from YouTube. A few documents for you to get ready! Doc1: "Pesticides" / script Doc2: "Texting in schools" / script tagPlaceholderTags: unit4
