The Five Whys is a straightforward and powerful approach to helping a bunch go discover the root cause of any dilemma or challenge and conduct Investigation that will produce final results.  Exercises that incorporate sketching and prototyping on paper can be successful at the answer obtaining and enhancement stage of https://bookmarkbirth.com/story18932770/%D8%A7%D8%AE%D8%AA%D8%A8%D8%A7%D8%B1-%D9%82%D8%AF%D8%B1%D8%A7%D8%AA-%D8%AA%D8%AC%D8%B1%D9%8A%D8%A8%D9%8A