4.5.4 Different perspectives, different approaches You can approach the same topic from different perspectives, each of which gives a different insight into the problem. Example: Problem: Dasheen value chains for value-added product are underdeveloped in the Caribbean. Nutritionists would find nutritious food (rich in potassium. Food technologists would evaluate the effect of processing on potassium. Breeders would look for varieties that have high content in potassium Economists would look at the market value chain and supplies of Dasheen products.