Trending: engineAll contenthive-129948krhive-196917zzansteemhive-185836hive-183959hive-180932hive-166405hive-150122uncommonlabhive-144064hive-188619photographyhive-101145hive-183397hive-145157bitcoinhive-193637lifekrsuccesshive-181136hive-184714hive-109690hive-113376TrendingNewHotLikersleguna (78)in paywalls • 6 days agoMy biggest problem is that the stuff that we pay for has displaced equivalent or better stuff that is free.I used to be able to for example pull up sample tests in math and science that teachers and volunteers had just put up on the web for free. Formula sheets. Periodic tables. Diagrams. Now, a bunch…