Scratch
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| Scratch | |
|---|---|
| Name | Scratch |
| Paradigm | Event-driven, Object-oriented |
| Designed by | Mitchel Resnick, John Maloney |
| Developer | MIT Media Lab |
| First appeared | 2007 |
| Typing | Dynamic |
| Platform | Cross-platform |
| Operating system | Windows, macOS, Linux |
| File extension | .sb, .sb2, .sb3 |
| Website | scratch.mit.edu |
Scratch is a free, online programming language developed by MIT Media Lab under the guidance of Mitchel Resnick and John Maloney. It is primarily used by children and young adults to create animations, games, and interactive stories. Scratch is often compared to other programming languages such as Logo, Smalltalk, and Java. The language is widely used in educational institutions such as Harvard University, Stanford University, and Carnegie Mellon University.
Introduction
Scratch is designed to be a block-based programming language, which means that users create programs by dragging and dropping visual blocks instead of typing text-based code. This approach makes it easier for beginners to learn programming concepts without getting bogged down in syntax errors. Scratch is often used in introductory programming courses at universities such as Massachusetts Institute of Technology, University of California, Berkeley, and Georgia Institute of Technology. The language has also been used in research studies by scientists at NASA, Google, and Microsoft.
History
The development of Scratch began in 2003 at MIT Media Lab with a team led by Mitchel Resnick and John Maloney. The first version of Scratch was released in 2007 and was initially designed for children aged 8-16. Since then, the language has undergone several updates, including the release of Scratch 2.0 in 2013 and Scratch 3.0 in 2019. Scratch has been used in various educational programs such as Code.org, Computer Science Education Week, and Hour of Code. The language has also been recognized by organizations such as National Science Foundation, NSF, and Association for Computing Machinery.
Features
Scratch has several features that make it an attractive programming language for beginners. These include a user-friendly interface, a large library of extensions, and a vibrant online community. Scratch also supports cloud-based storage, allowing users to access their projects from anywhere. The language has been used in projects such as robotics with Lego Mindstorms, artificial intelligence with Google AI, and data analysis with Tableau Software. Scratch has also been used by companies such as IBM, Intel, and Cisco Systems to develop educational programs.
Applications
Scratch has a wide range of applications, from game development to scientific simulations. The language has been used in projects such as climate modeling with National Oceanic and Atmospheric Administration, medical research with National Institutes of Health, and financial analysis with Bloomberg. Scratch has also been used in educational institutions such as New York University, University of Michigan, and University of Texas at Austin. The language has been recognized by awards such as National Medal of Science, National Medal of Technology, and Draper Prize.
Community
The Scratch community is active and diverse, with users from all over the world. The language has a large online forum where users can share their projects, ask for help, and collaborate with others. Scratch also has a wiki with tutorials, FAQs, and documentation. The language has been used in events such as Scratch Conference, Computer Science Education Week, and Hour of Code. Scratch has also been recognized by organizations such as Code.org, Computer Science Teachers Association, and International Society for Technology in Education.
Criticisms
Despite its popularity, Scratch has faced some criticisms. Some users have complained about the language's limited functionality and lack of support for advanced programming concepts. Others have criticized the language's block-based interface, arguing that it can be difficult to use for complex projects. However, the Scratch team has addressed many of these concerns with updates and new features. The language has been recognized by institutions such as Harvard University, Stanford University, and Carnegie Mellon University as a valuable tool for introducing programming concepts to beginners. Scratch has also been used by companies such as Google, Microsoft, and Facebook to develop educational programs.