This document provides an overview of e-commerce and the internet. It discusses the growth of the internet and web over time. Key points include that e-commerce saw rapid growth from 1995-2000 followed by consolidation from 2001-2006 and then reinvention from 2006 onward. The document also summarizes different types of e-commerce like B2C and B2B and how various academic disciplines study e-commerce. It concludes by noting that understanding e-commerce requires examining the interplay between technology, business, and society.