1-Introduction introduce+ advantage and disadvantage 2- Related work write the related resources technologies from 10 or more References 3- analysis select 2 apps and study them study application compare application4- Conclusion and Recommendation important notes:  -Choose one subject from the file Except HCI in game interfaces -Introduction should be no more than 250 words.-The whole document must be from 1000-1500 words-Would be better to be sent with Microsoft Word.-The uploaded file contains the rest of the description.