tutorials in Blender ?

before the changes on the Blender WEB site
there was a WEB page with different levels of tutorial
has this been complytely drop or where can we find it ?

Also there was a WEB for Blender with several 3D model
but i loss track of where we can find it ?

Tanks & Salutations

Its under INFO CENTER/ USING BLENDER now…

the other one i dont know