May When people care enough about something to do it well, those who do it best tend to be far better than everyone else. There's a huge gap between Leonardo and second-rate contemporaries like Borgognone.
How do we get people to understand programming? Khan Academy recently launched an online environment for learning to program.
Because my work Lever house essay cited as an inspiration for the Khan system, I felt I should respond with two thoughts about learning: Programming is a way of thinking, not a rote skill. Learning about "for" loops is not learning to program, any more than learning about pencils is learning to draw.
And live coding, as a standalone feature, misses the point. Alan Perlis wrote, "To understand a program, you must become both the machine and the program.
A person is not a machine, and should not be forced to think like one. We turn it into something that's understandable by people.
Contents The concept of a system split between the computer and the head was derived from Will Wright's thoughts on games. A programming system has two parts.
The programming "environment" is the part that's installed on the computer. The programming "language" is the part that's installed in the programmer's head.
This essay presents a set of design principles for an environment and language suitable for learning. The environment should allow the learner to: The features are not the point We often think of a programming environment or language in terms of its features -- this one "has code folding", that one "has type inference".
This is like thinking about a book in terms of its words -- this book has a "fortuitous", that one has a "munificent". What matters is not individual words, but how the words together convey a message.
Likewise, a well-designed system is not simply a bag of features. A good system is designed to encourage particular ways of thinking, with all features carefully and cohesively designed around that purpose. This essay will present many features! The trick is to see through them -- to see the underlying design principles that they represent, and understand how these principles enable the programmer to think.
The four contemporary structures illustrate the evolution of style and architectural approaches in 20 th century American culture. The four buildings that will be analyzed in this essay are The Racquet and Tennis Club, The Lever House, The Seagram Building, The Citicorp Center, and The AT&T Building.
All located in Manhattan, New York these premises are critical staples in American society and. Have Fun and Make Friends Close Up allows you to interact, explore, and meet students from across the country! Te damos la bienvenida a nuestro sencillo blog.
Un rinconcito, en nuestra página web, en el que queremos plantear algunos puntos de vista relacionados con la literatura infantil y el fomento de la lectura en los peques de la casa.
My President Was Black. A history of the first African American White House—and of what came next. Lever House is typically considered one of the great success stories of Skidmore, Owings & Merrill.
Completed on Park Avenue in , the Midtown Manhattan building brought light and air into the.