діяf(A collaborative action, such as sharing, calendar sharing, or using a whiteboard); діяльністьf(A pattern of work performed together for a single purpose. An activity may use or produce work products and may be tracked by a work item); активністьf(A user action, such as a change to status, social tags, or profiles. Notification of these changes can be sent to other users through an activity feed); діїf(In Windows Live (primarily through profile), online actions, such as updating a status message, publishing photos, or updating profile info. These actions can take place on Windows Live or on other services someone has connected to their profile, such as Facebook or Twitter. These actions can show up as updates in feeds within Windows Live or on connected services)
bbc.com, bbc.com bojana)