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Filter search results52 weeks of BetterEvaluation: Week 23: Tips for delivering negative results
БлогColour blindness
People who are affected by colour blindness are unable to distinguish between different hues of certain colours.МетодUshahidi
Ushahidi is an open-source mapping and crowdsourcing tool that can be used by organizations to collect, manage and analyse crowdsourced info.Метод