just like you have to learn how to use a magic wand before you cast spells, you have to learn how to use this pen before you decide to make your imagination into a 3d reality. to avoid any error during the data collection and analysis stages, the study will involve the direct participation of the experts to during these critical stages of the research exercise. then i cut the bottoms of them to make them into a puzzle. the moment the camera clicks, your face takes on an expression of what you are feeling. 