Our definition of digital literacies is something created by a community and continually negotiated. More often than not, this definition is taken for granted, rarely given air. Belshaw does not identify the eight different elements as an answer, but as a point of discussion. The definition is start of this discussion.
What do we mean when we say Zettelkasten? There’s a specific set of objects (cards and boxes or their digital equivalents), but there’s also a spectrum of methods or practices which can be split into two broad categories.