Showing posts with label oscar newman. Show all posts
Showing posts with label oscar newman. Show all posts

Sunday, July 24, 2016

Shadowland

Sunset over New York
Public housing is an enigma in the fabric of the city. On one hand, most public housing is decent, safe and important. It provides an invaluable service offering affordable housing to those who, for various reasons, are left out.

On the other hand, far too much public housing results in the projects, unsafe warrens of drug dealers and crime.

In some ways, the worst side of unrepaired and ignored public housing emerges as a shadowland across the modern city, places that breed gang activity and fear. Our early SafeGrowth work began in such a place in Toronto.

The original defensible space writing of Oscar Newman was based on public housing in the 1970s, much of that in New York.

Public housing in Manhattan along the Hudson River

I recently spent time working in New York City. Anyone who studies or practices crime prevention will know the work of Oscar Newman, a Canadian-born, New York architect who created defensible space theory - also known in some circles as crime prevention through environmental design - CPTED.

Jake Blumgart’s Next City article about public housing in New York highlights the work of Newman with the New York City Housing Authority. It discusses his conclusions about design flaws and crime opportunity - the basic principles of 1st Generation CPTED - and how he later modified those early assertions about design and incorporated social factors into his formulations (after considerable criticism).

It describes Newman’s realization about the larger role of social structure of public housing - concentrating poor residents in one project, youth-to-adult tenure policies, and percent tenants on welfare. Those familiar with the Second Generation CPTED will recognize the revised ideas as the Capacity Principle. Second generation strategies in public housing show considerable promise, as reported by DeKeseredy.

Repairs underway at a public housing apartment in New York
COMMUNITIES OF INTEREST

A careful reading of early Newman’s Defensible Space, and especially his later Community of Interest reveals that he eventually came to consider design only one part of the crime opportunity equation. He was figuring this out as early as 1976:

"Research on residential crime patterns in 150,000 New York City public housing units has established that the combined effect of the residents' social characteristics and the projects' design affects the crime rate." 

Still, I doubt that Newman really calculated all the complicated shadowland equations of public housing. There is much work yet to be done.

Thursday, December 1, 2011

On the shoulders of giants

Pruitt-Igoe public housing, St. Louis, 1977. Photo - Creative Commons


CPTED is 40 this year!

Professor C. Ray Jeffery's book "CPTED" was published in 1971. Oscar Newman's "Defensible Space" in 1972. That's four decades of preventing crime. In an age before prevention was situational, crime was designed out, policing was intelligent or activities routine, CPTED led the way.

Of course, Newman and Jeffery stood on the shoulders of giants. A decade earlier there was Jane Jacobs, Elizabeth Wood, and Schlomo Angel. By 1971 Jacobs had already invented territoriality and eyes on the street. Wood had already written on the merits of lively diverse neighborhoods (and flower-growing contests to brighten them up).

All this...decades before the broken windows theory reinvented that wheel.

Jane Jacobs, 1960, New York. Photo - Creative Commons

CPTED wasn't the first kid on the prevention block. Police have always done prevention, most of it is unevaluated, superficial and generic. None of it place-based or specific. Scholars made contributions to prevention, especially 1930s sociologists like Robert Shaw at the University of Chicago who created the Chicago Area Project. (Still running, still successful.)

Giants also came from geography. From 1968 geographers began writing books on place-based crime. Led by Harries in the US, Scott in Australia, and Herbert in the UK, the geography of crime later became environmental criminology. It probably didn't prevent much crime. But it added to our understanding and moved the place-is-important debate squarely into CPTED turf. Which brings us back to CPTED and its birthday. It's worth learning what the pioneers actually said.

Then I came across this rare, and oddly haunting, film of Oscar Newman speaking to the inaugural session of the United Nations Habitat conference in 1976 Vancouver.



A ghost from our past talking about our world today.

Sunday, May 22, 2011

Solving vertical poverty























What happens when you build low income residential units upwards and not outwards? Those familiar with CPTED will recall Oscar Newman's Defensible Space work in the 1970s and 1960s describing how this is usually a bad idea.

In places that do just that sort of thing like New York, Chicago and Toronto, you end up with vertical poverty.

The United Way in Toronto has just released a fascinating study called Vertical Poverty documenting disparity in 3-D urban space. Toronto has for decades tried to make the sprawling and cost inefficient suburbs more efficient with high rise residential. Vertical Poverty tells one chapter in that sad tale.

It also describes the San Romanoway apartments solution that led to some of the earliest breakthroughs in SafeGrowth. Check it out HERE.