Os desafios da representação gráfica: aspetos teórios e práticos

The teacher training report shows that teenage students face obstacles when graphically representing shape, volume, shade, depth…

The main reason behind this issue lies in the inaccurate execution of the sequential process of perception, mental recording/construction and graphic representation.

We looked into the concrete moments of this process with the help of fundamental tools produced by Rudolf Arnheim, Donald Hoffman and Phil Metzger.


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