1/ The J of Prosthodontic Surgery just converted to APC-based gold #openaccess even tho it had a very narrow understanding of its options. It believed all OA j's charge APCs & all APCs are paid by authors. It worried about the financial burden on authors. https://t.co/Ngdb5cX7B0

"Over 6,000 articles have been published [on #COVID19] as of 20 April 2020, and at least 15 online resource centers/websites for COVID-19 have been created by publishers to enable fast and free access to the latest research, evidence, and data available." https://t.co/lA2lf6Rvpc

Many thanks to Masamitsu Kuriyama for translating my book _Knowledge Unbound_ (MIT Press, 2016, https://t.co/JPcSlXmq57) into Japanese. https://t.co/pMJWEgbbS5