Microsoft has recently posted a number of helpful videos which showcase the features of the Xbox One games console. From things like setting the child privacy to meeting up with friends, they seem to have a bases covered.
http://www.youtube.com/watch?v=82A2Yv6UoTQ
http://www.youtube.com/watch?v=xyNKbU_j2-E
http://www.youtube.com/watch?v=6IVTcUNxc9Y
http://www.youtube.com/watch?v=PS_mk3ynPC4
http://www.youtube.com/watch?v=nsvWrdyP8pY