1.- In my opinion, I consider these factors in order to importance.
R:
previous exposure
attitude
motivation
personality
learning style
aptitude
4. Mixed ability is usually considered to be a problem. But is it? Could there be some advantages to having students of different levels and abilities in the same class?but
R: I agree with that idea, in some cases could be a big problem, but we ´ve to deal with that , we have to find interesting activities, because there´s a huge range of abilities. could be difficult but not impossible.