Saïd Boutiche

We don’t have enough information about this author to calculate their statistics. If you think this is an error let us know.
Sorry, we do not have enough data to show an influence graph for this author.
Learn More
Astronomical phenomenons involve often complex concepts and their explanation requires always the development of several levels of representation. It would be indeed difficult to explain for example, the concept of the austral seasons, in absence of representations as shown in Figure 1. Without graphical representations, our understanding would be imperfect(More)
  • 1