1. I am not sure whether collaborative dialogue and languaging is equal/ languaging is subordinate to CD.
2. Theories that support CW
   1. Swain's Ouput Hypo
   2. Swain's collaborative dialogue (2000)
   3. Swain's languaging (2006,2010)
   4. Corrective scaffolding (Ohta, 2001; Donata, 1994; Storch, 2002, 2009)
   5. Informed by Vygotsky's SCT
      1. Scaffolding (between expert (adult) and novice (child)
         1. Collective scaffolding in SLA (between T and Ss/ peers)
3. Strands of CW (Storch, 2011)
   1. Cognitive process
      1. Subtopic 1
   2. Outcome
   3. Online collaboration (Future direction of CW?)
      1. Issues in wikis?
      2. Alternatives applications: e.g. SNSs