Who am I ?

Hello my name is Concha Aviles, I'm a teacher at IES Torreon del Alcazar. I teach Nutrition in Dietetic  and I teach also in Pharmacy & Parapharmacy.
My school

What is the "blogosfera" ?

What  is the "blogosfera" ?
I don't really know what it is but I suppose it's the space where the bolgs are in the internet.
Maybe another definition could be the group of the people have a blog and share their opinions, informations, things....