Collaboration – C1 This badge recognises the learner’s ability to collaborate confidently and strategically in English in complex professional settings. At C1 level, learners can facilitate discussions, manage differing perspectives, coordinate responsibilities clearly, and contribute to informed collective decisions. They adapt language flexibly to support productive teamwork. Achievement is based on teacher-assessed collaborative speaking tasks aligned with CEFR C1, demonstrating advanced interactional competence and professional fluency in English.