apps which can enhance our teaching in particular in using English and working on projects.
Skype is used in many projects and for connecting classes and teachers. Some interesting projects like eTwinning have been successful thanks to the tool.
More ideas can be found in the post by Kathleen Morris
I have never used it with my classes as we do not have good internet connections but we might start using Skype or a similar tool to connect with the other classes.
What is required is good interaction among the teachers who need to work as a team to coordinate activities online with other classes.