Collaborative groups and cooperative learning refer to a variety of structured classroom management techniques and grading systems developed and studied by Aronson, Johnson & Johnson, Kagan, Slavin, and others since the early 1970s.
But within the realm of your food choices, including red beets and their green tops, Yukon gold and sweet potatoes, avocados, oats, and cod liver oil in your diet are simple and concrete steps that you can take right away to improve the health of your digestive system.
This fiber passes right through your intestines, helping move other food through the digestive system, ensuring the digestive process works as it should. These 10 foods are all rich in fiber, helping you keep your digestive system healthy and ensuring the goodness you eat is all absorbed by your body. 1. Lentils. In just one cup of lentils you get around half of your daily requirement of fiber. Lentils are great for people who love to cook.