3.4 Theory of learning
"I suggested that meaning-making can be treated as an essentially social activity that is conducted jointly - collaboratively - by a community, rather that by individuals who happen to be co-located". (Gerry Stahl 2003)

Basal self-referentiality - Reflectivity - Reflection
Communication - constructing  social systems
Selfreferentiality
Doublecontingent  (Niklas Luhmann)
Communities of practice  (Lave og Wenger)
"All higher [mental] functions originate as actual relations between human individuals." (Vygotsky 1978)