PSL has now entered its third year. From July- December 2008 (Vol.1 No.1), we had 9 articles; from January to December 2009 (Vol.2 No.1), we had 11 articles; and from January to June 2010 (Vol.3 No.1), we had 16 articles. We expect to publish even more articles from July to December 2010 (Vol.3 No.2). Clearly PSL is growing and flourishing.