add stuff to your reading list, participate in discussions, etc.
this helps because people presumably (i) see your content and (ii) this helps you in search
note two years ago I found that LinkedIn group were choked off by useless spam announcements and discussions. Things are much better now in some groups.
Spam is still a problem in many LinkedIn groups, but it's the responsibility of the group administrators to keep it under control. Many groups are dead but many are worthwhile.
LinkedIn lets you join up to 50 groups and you should take advantage of this fully. Of course, you want to join the best 50 groups so look for good groups and unsubscribe from bad groups.
this helps because people presumably (i) see your content and (ii) this helps you in search
note two years ago I found that LinkedIn group were choked off by useless spam announcements and discussions. Things are much better now in some groups.
Spam is still a problem in many LinkedIn groups, but it's the responsibility of the group administrators to keep it under control. Many groups are dead but many are worthwhile.
LinkedIn lets you join up to 50 groups and you should take advantage of this fully. Of course, you want to join the best 50 groups so look for good groups and unsubscribe from bad groups.