We have included a few informative links below for your review:

iSixSigma
Discussion threads, downloadable templates, case studies, and articles on Lean and Six Sigma methodologies

KJ Analysis on iSixSigma
Great article from iSixSigma.com on use of KJ analysis to help process and distill themes form language data

Johari Window Overview
Detailed article on the ideas behind the use of the Johari window as a model to enact change and accelerate team effectiveness

Sales and Marketing...in Six Sigma?
A heated discussion thread from experts and users on iSixSigma about the varied levels of success obtained by application of Six Sigma to the Sales and Marketing arena

Critical to Project Sucess: Sponsorship
A great iSixSigma article about the importance of executive sponsorship and accurate chartering

CMU Stat Lib
Excellent dataset archive hosted by Carnegie Mellon University - great for practice, exercises, or teaching

Business Hacks
Clever tips, sly tricks, and the useful tactics you need to succeed from BNET

Strategic ad Business Planning Free Resources
Free resources, articles, and tips on business planning from Work911

Business Process Modeling Notation
Business process modeling and mapping notation, background, and examples from Wikipedia