It is a bit terse. There is a very easy to miss show/hide details link in each section, but it does seem to omit mention of this technique. I think it is talkin

It is a bit terse. There is a very easy to miss show/hide details link in each section, but it does seem to omit mention of this technique. I think it is talking about using aggregations of data as documents in NoSQL databases. See http://martinfowler.com/bliki/DDD_Aggregate.html http://martinfowler.com/bliki/DDD_Aggregate.html and http://martinfowler.com/bliki/AggregateOrientedDatabase.html http://martinfowler.com/bliki/AggregateOrientedDatabase.html