1. Feudos yComercio

7. Abstracción

8. WebGrafía
 http://berjaenglish2eso.wikispaces.com/file/view/Feudal_Countrys
ide.JPG/104188743/569x327/Feudal_Countryside.JPG
 http://mimochila.drupalgardens.com/sites/g/files/g203751/f/styles/
large/public/201302/La%20Europa%20feudal%20%E2%80%93%2
0Libros%20vivos%20Temas%20Claves.jpg?itok=usyaerL7
 http://1.bp.blogspot.com/-
kGBW1xzidU8/T2JaEw8lk1I/AAAAAAAAEaY/IsiOK63Sw_w/s1600/
feudo_medieval.jpg
 http://simplebooklet.com/userFiles/a/3/4/1/6/6/e5PV6zKLaV6VAv
Pe0mdD2W/22UK8EBG.png
 http://1.bp.blogspot.com/-
hkGgmF_XYSI/T3Wv5K0mmzI/AAAAAAAAATw/r8rGMjUSt-
c/s1600/Imagen3.jpg