#engineUnmoderated tagAll postsTrending CommunitiesSteemitCryptoAcademyNewcomers' Communityআমার বাংলা ব্লগKorea • 한국 • KR • KOWORLD OF XPILARAVLE 일상STEEM CN/中文Steem POD TeamSteem AllianceBeauty of CreativityComunidad LatinaSCT.암호화폐.CryptoExplore Communities...#engineTrendingHotNewPayoutsMutedleguna (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…
