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...Definition prototyping is an integral part of design thinking and user experience in general because it allows us to test our ideas quickly improve on them equally timely fashion many may recall the art from early childhood where we created mock ups real world objects with simplest materials such as paper card modelling clay or just about anything else could get hands there not much difference between these types prototypes rough develop at earlier phases testing out continue a prototype simple experimental model proposed solution used validate assumptions other aspects its conceptualisation cheaply so that designer s involved can make appropriate refinements possible changes direction how do express no software coding this stage brainstorming connecting all dots three by dot matrix only drawing four lines based items picture candle box thumbtacks you fix wall without wax dripping onto table...