Have you ever heard of a continuous improvement cycle called the PDCA cycle? I am sure most of you who have already studied a little bit of business management have certainly come across this acronym before. But for those of you who haven’t studied any business theories, PDCA is an acronym that stands for Plan-Do-Check-Act. These are the four stages of this continuous improvement cycle that can be applied in business and in our personal lives as well. But what does this cycle have to do with teaching? Well,...