Filtering resources is an important educator role, but as noted already,
effective filtering can be done through a combination of wayfinding, social
sensemaking, and aggregation. But expertise still matters. Educators often have
years or decades of experience in a field. As such, they are familiar with many
of the concepts, pitfalls, confusions, and distractions that learners are likely
to encounter. As should be evident by now, the educator is an important agent in
networked learning. Instead of being the sole or dominant filter of information,
he now shares this task with other methods and individuals.