Cross-age tutors were randomly assigned to one of the three tutor training conditions distinguished for the current study: (1) the labelling experimental condition, characterized by requirements to label their tutor interventions, based on the e-moderating model of Salmon; (2) the non-labelling experimental condition, focusing on tutor's acting…

Collaboration across boundaries in work and learning is increasingly a feature of networked organisation. We present a framework for analysing learning events as encounters across multiple boundaries of differing types, significance, role and severity. These boundaries may provide either/both obstacles to, and opportunities for, learning. Tutors…