11. October 2016 [Unit1] Groupwork on Google documents: video a: https://docs.google.com/document/d/1gchfE2WXELo4Efr7L2lqpSZPJSInz955B3s8SmOMXSA/edit video b: https://docs.google.com/document/d/1GF9sxpV_cWppQuvDkuCzVfGhawqIOSTRgN5IH_Y34Gs/edit video c: https://docs.google.com/document/d/1n0SlszQETe0zoMddKatFQlkWAPzwv0Xle8aE7vYHmWo/edit video d: https://docs.google.com/document/d/1b6BDW6TyPtDJekh5ioYyWs3QiKYPr4oBWBc4dtPskIs/edit tagPlaceholderTags: 1è2016, unit1
