How did Paul Vidal de la Blache’s idea of possibilism differ from environmental determinism?

Paul Vidal de la Blache’s concept of possibilism challenged the prevailing theory of environmental determinism, which argued that the physical environment strictly dictates human culture and societal development.1

In contrast, Vidal de la Blache posited that the environment does not act as a rigid controller of human destiny. Instead, he argued that nature offers a range of possibilities, or "options," from which human societies can choose based on their own cultural values, technological capabilities, and historical context.1

By emphasizing that human agency is not passive, Vidal de la Blache established that people actively modify their surroundings to suit their needs. This shift in perspective moved geography away from viewing humans as mere products of their climate or terrain, framing them instead as active participants who shape the landscape through their own choices and activities.1