This is the fourth part of learning Sculpting in ZBrush – Introduction and Structure of the Zsphere. These video tutorials series will teach you sculpting in ZBrush from scratch. Thanks to Jason Welsh for creating these wonderful tutorials for the 3D community. As always you can download the files in flv format for later viewing.
http://www.cgarena.com/freestuff/tutorials/zbrush/sculpting_series/index_part4.html