A big part of working in a team involves cultivating "soft skills" to supplement your technical skills. In fact, soft skills (like communication and collaboration) have more impact on team success than technical skills.
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Read and practice the Scrum Values as a team throughout your Voyage.
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Read and follow the Three Pillars of Scrum in everything your team does.
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Read Soft Skills 101 for the type of communication skills you should practice here.