They changed because now they have a total vision of what a group can improve, and understand that they should not focus only on one area so that practice and better possibilities can happen, they focus on the whole.
Similar aspects to those of before are the aspects that are still an agenda such as the discussion of morality and things that were still portrayed earlier.
physical models can be seen and touched.
Hope this helps
1(a) Is year 1993 1(b) The lady who lost her husband served lunch 2: I think mrs. Loriks felt happy but mad she might have been happy because she was doing something good but may have been mad because the bankers probably took over her serving.3: I think it helped the local farmers to get more food and raise their crops instead of using their crops as lunch.4: