The document discusses learning communities in the digital age. It defines three types of learning communities: 1) professional learning communities which are local, face-to-face groups for job-embedded learning; 2) personal learning networks which are individually chosen online connections; and 3) communities of practice which are committed, collective groups that provide deeper connections than personal networks or professional communities. The document emphasizes that a revolution in technology has transformed how people can connect, interact and collaborate as connected learners online and in safe digital spaces.