El Ensayo

http://www.profesorenlinea.cl/castellano/ensayo.html

http://www.youtube.com/watch?v=ozwCowqvXK8

http://www.google.com.co/imgres?hl=es&tbm=isch&tbnid=4lQDVrXKO6ZubM:&imgrefurl=http://elensayo-kathy.blogspot.com/2011/05/el-ensayo-caracteristicas.html&docid=v6Ahs75mOJwZ6M&imgurl=http://4.bp.blogspot.com/-p0uCyZhv3KA/Tc8MGYGfiqI/AAAAAAAAACY/Hyknp0aFVjc/s1600/ENSAYO.jpg&w=963&h=714&ei=W1IpUOJX4eDrAdz1gMAC&zoom=1&iact=rc&dur=401&sig=116330252477637453802&page=1&tbnh=136&tbnw=184&start=0&ndsp=20&ved=1t:429,r:19,s:0,i:182&tx=58&ty=53&biw=1280&bih=673