The Output of Project Tin Can is Experience API (xAPI).

For the most current and up to date information about xAPI, please visit 


The nature of adding new functionality to something as far-reaching as e-learning specifications inherently involves design trade-offs and compromises. Focusing on one area often necessarily involves compromising on other areas. We’re well aware of these weaknesses, and we have suggested solutions for most of them. Look through the list, check out our suggestions, and let us know what you think.