Unsolicited editorial note: I think this might be clearer if you had extra versions of the graphs that are labeled with the relevant technologies instead of labeled abstractly. Walking through the printing press example, with a graph for each time-step for instance.
(In practice I did this myself, but it would be easier if you held my hand, with pictures that I can look at.)
Unsolicited editorial note: I think this might be clearer if you had extra versions of the graphs that are labeled with the relevant technologies instead of labeled abstractly. Walking through the printing press example, with a graph for each time-step for instance.
(In practice I did this myself, but it would be easier if you held my hand, with pictures that I can look at.)