منابع مشابه
The Protection Racket
In recent years, it has been encouraging to watch the developmental non-governmental organizations (NGOs) become more sophisticated in their thinking on the benefits of trade liberalization. NGOs such as Public Citizen that are against all forms of liberalization are now rare. Most NGOs including, for example, Oxfam, Christian Aid and Action Aid today agree that poor countries would benefit fro...
متن کاملThe Racket Manifesto
The creation of a programming language calls for guiding principles that point the developers to goals. This article spells out the three basic principles behind the 20-year development of Racket. First, programming is about stating and solving problems, and this activity normally takes place in a context with its own language of discourse; good programmers ought to formulate this language as a...
متن کاملThe Plant Protection Racket - Butterflies and Wheels
Before the Industrial Revolution, artists and artisans would strive to make a work as perfect as possible. They used the technologies of their time to make as fine a product as their skill and limited technology allowed. Given the long painstaking efforts involved in creation, such items were few in number and available to only a minuscule number of elites. They were the crowning achievement of...
متن کاملThe Granny and the Square Tangle and the Unknotting Number
We show that a knot with a diagram with n granny and square tangles has unknotting number at least n, bridge number > n, and braid index > n. As an application, we construct exponentially many in the crossing number slice knots with arbitrarily high unknotting number.
متن کاملGranny gets smarter but Junior hardly notices
To ensure that university computing students are sensitized to the needs of diverse user groups, a course project was designed to allow students to get a realistic understanding of the needs and abilities of the older mobile phone user. Over a three year period different student cohorts interviewed these users to assess their experience with mobile phones. It was found that students were genera...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: BMJ
سال: 1950
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.1.4655.683