1) The document discusses using Google Sketch-Up to teach students perspective drawing skills. It describes how students were introduced to one and two point perspective concepts through worksheets to assess their skills.
2) Students then learned how to use Google Sketch-Up through a presentation and worked on their own computers to design thrones in two point perspective.
3) Most students found that using Google Sketch-Up helped them understand perspective and how shapes appear smaller as they recede into space. Their designs incorporated personal elements and were photographed for additional perspective practice.