How can we get the best Estimates of Story Size ? 

                                                      

Mike Cohn has written it beautifully and mentioned three key points to remember in order to Estimate :

• Keep estimates manageable.
• Estimate in relative terms.
• Bucket backlog items by story size.

I really liked the article. 

How can we get the best Estimates of Story Size ? 

A Discussion on how Agile Management is different and beneficial from the other management techniques 
you can read and follow the discussion here   its on LinkedIn

Reality Check !

Agile Product Ownership - A quick Revision

Agile Product Ownership: Quick and Simple 

An amazing video that says! all..
Watch the video here

Choosing a sprint length..How much is enough ?

Agile Pain relief :  Choosing a sprint length!

a very nice article that explains really well, how short iterations are benefits over the longer ones. However, as said, its again project dependent and how it suits you the best..
Read the article here