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Continue to ChatCrowdsourcing essentials. Facial emotion tested by BBC (RBDR 11.11. 2014) https://rflonline.com/2014/11/11/crowdsourcing-essentials-facial-emotion-tested-by-bbc-rbdr-11-11-2014/
Crowdsourcing essentials. Facial emotion tested by BBC (RBDR 11.11. 2014) https://rflonline.com/2014/11/11/crowdsourcing-essentials-facial-emotion-tested-by-bbc-rbdr-11-11-2014/