Tuesday assorted links by Tyler Cowen August 4, 2015 at 11:58 am 1. Hedgehogs mapped (how many?). 2. Erik Angner is starting a blog. 3. Finnish schools are eliminating cursive. 4. Why are Hollywood plots losing coherence? 5. Puffins live in a non-Coasean world (photos). 6. David Warsh on Kenneth Arrow. 7. Jerry Muller on the costs of accountability.