Source -As of the second half of February 2010, Microsoft has started publishing documentation describing web standards support with Internet Explorer 8 and Internet Explorer 7. According to the Redmond company, the resources made available for web developers are designed to detail variations from standards when it comes down to the implementation in Internet Explorer 9’s predecessors. At the end of the past week, the Redmond company published a new batch of documentation. The complete list with the latest documentation published by Microsoft is included at the bottom of this article, courtesy of Adrian Bateman, IE program manager.
IE8 and IE7 Standards Documentation - New batch of resources now available - Softpedia