text: 
  ----behavior create, reply, read
  
  select event_author_id, count(*) from CSCL_08Events
  where event_action = "jforum.new" and event_author_id = object_creator
  group by event_author_id;
  
  select event_author_id, count(*) from CSCL_08Events
  where event_action = "jforum.new" and event_author_id != object_creator
  group by event_author_id;
  
  select event_author_id, count(*) from CSCL_08Events
  where event_action = "jforum.read" 
  group by event_author_id;
  
  ----temporal average post time
  Select event_author_id,  sum(normalized_timeTentileWeighted_event_count) 
  from CSCL_Module_ALL_Normalized_Distances
  group by event_author_id;
  
  Select event_author_id,  sum(normalized_total_events) 
  from CSCL_Module_ALL_Normalized_Distances
  group by event_author_id;
  
  ----structural & connections
  select event_author_id, count(distinct object_creator) from CSCL_08Events
  where event_author_id != object_creator
  group by event_author_id; 
  
  select * from CSCL_08Events;
  select * from CSCL_Module_ALL_Normalized_Distances;
  
  