The ultimate proof of differentiation is measurable impact—market share, client outcomes and mission fulfillment.

Turn and talk with sentence stems: Give sentence starters at multiple levels: “Multiplication is…” for some students, and ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Product differentiation highlights unique ...

Differentiation in marketing means creating specialized products that gain competitive advantage with a particular segment of the market. Companies can choose from two different strategies: ...

Small business owners usually are fully aware of product differentiation, even if not by that name. Products in a retail store are different not only in terms of what they do for the consumer but also ...

Starting a new business and getting initial clients is a struggle for just about every entrepreneur. However, there comes a time in almost every enterprise when leaders realize that something has to ...

In the Introduction to the Derivative video we introduce the notion of the derivative of a function and explain how the derivative captures the instantaneous rate of change of a function. In the ...

Editor’s note: This Commentary by James R. Delisle provoked an avalanche of reader comments. Because of the extraordinary level of interest in the essay, Education Week published a response by one of ...