I'm going to designate this as one of the earliest examples of an open educational resource (OER). It's an engraving of a fish and fish netting found in an ice-age camp site located at Gönnersdorf on the banks of the Rhine. The importance of fishing in an ice-age culture underlines the need to pass on the knowledge from one generation to the next. Here's the original publication.
Today: 2 Total: 27 [Direct link] [Share]
