ClassDojo and 'data as oil'

linkblog: my thoughts on 'Absolutely Terrible Textbook Publishing Giant Pearson Wants To Make Everything Even Worse With NFTs | Techdirt'

linkblog: my thoughts on 'Pearson says NFT textbooks will let it profit off secondhand sales - The Verge'

why 'open access' isn't enough

linkblog: just read 'Inequitable Access: An Anti-Competitive Scheme by Textbook Publishers | Electronic Frontier Foundation'