0:35 play_arrow Language at the Speed of Sight: How We Read, Why So Many Can't, and What Can Be Done About It dm_271432eccab3f8cd831167e6c2cf086c visibility 3 schedule 6 tahun yang lalu favorite
0:36 play_arrow Full version Petroleum Refining: In Nontechnical Language Review dm_271432eccab3f8cd831167e6c2cf086c visibility 8 schedule 6 tahun yang lalu favorite