Optimization theory is a branch of mathematics that was developed largely by economists, and which is used enthusiastically by some biologists and viewed with grave suspicion by others. It seeks the ...

There is often a rhythm and cadence to design, just like with other creative mediums. With design, typical questions involve the dilemma of groupings. For example, should items be placed in pairs? Is ...

Look in nearly any magazine or peruse the aisles of home decor stores and you are likely to notice an underlying theme: numbers. Pairings and groupings are key design and styling techniques dominating ...

Whether through artwork, vignettes, upholstery or coffee tables, chances are you have seen home decor items in groupings. What is the rule of thumb? Which is better, pairs or trios? Is an even or odd ...