Worldbuilding Revisited, part III - Writing Worldbuilding into our books is an article by David B Coe ont he Magical Words site.
Faith Hunter is back with the The InfoDump Scene, Part 3 on the Magical Words site.
I enjoy the TED taks but particularly the writerly talks. This is one from the writer and illustrator Jarrett J Krosoczka.
Convey Descriptions in Action is an excellent writer's tip from Jacqui Murray's WordDreams.