hiren Doshi Scrum professional Scrum trainer & coach in his book scrum insights for practitioners: the Scrum guide companion helps the practitioners master the Scrum framework by gaining in-depth practical insights and helps answer questions like: A pocket reference book for Scrum PSM I PSM II and PSM III assessments What are some common myths mysteries and misconceptions of Scrum? the Scrum guide recommends three to nine members in a development team but we have fifteen members. Is this Scrum?c