In my class teach about cultural landscapes, in this course, one of the mainly topics is about ecological services (Content) to learn this topics students need specific language related to four categories established by United Nations to describe what specific services been provided by nature in general (communication), So, for students could been confuse at the begginning recognize the diference between provisión, suppor, regulation and culture, but if the recibe some basisi examples is more easy to them, for example, provisión = food / Regulatión = rivers level / Culture = inspiration / etc (cognition). So if we compare or contrast the concept over examples and contrasts about urban and rural life and practices, or in local and global actions for example in the farmers life in other countries, this kind of cultural references are usefull to explain the topic of ecological servcices related to cultural landscapes theory