It helped us when we talked and decided our portfolio concept.That makes three translations: Spanish, Catalan, and now Japanese. This conceptual model seems to make sense in multiple contexts.
I also would like to use sometime to explain the portfolio to the students.
The paper was just published (in English) in a Portuguese Educom journal in PDF.
UPDATE: Now I have a Mandarin version of the diagram, thanks to Andy Birch and Mei Ding, Hong Kong Academy.