From his observation of children, Piaget understood that children were creating ideas. They were not limited to receiving knowledge from parents or teachers; they actively constructed their own knowledge. Piaget's work provides the foundation on which constructionist theories are based.
To make vegetable soup from Almased, use onions, leeks, carrots, celery, olive oil, broccoli, cauliflower, black pepper, salt, water and fresh herbs. Wash and cut the vegetables, then saute them in the olive oil. Add water and simmer for 45 minutes. Season with herbs, salt and black pepper.
1 Add cabbage and celery to broth-beef mixture; cover saucepan and simmer until celery is tender, about 30 minutes more. 2  Stir plum tomatoes, tomato sauce, and salt into broth-beef mixture and simmer, uncovered, until stew is slightly thickened, 15 to 20 minutes.