Hal Abelson
Hal Abelson | |
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Abelson in 2007
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Born | [1] | April 26, 1947
Fields | computer science, ethics, law, methodology, amorphous computing |
Institutions | Massachusetts Institute of Technology |
Alma mater | Princeton University MIT |
Thesis | Topologically Distinct Conjugate-Varieties with Finite Fundamental-Group (1973) |
Doctoral advisor | Dennis Sullivan |
Doctoral students | Elizabeth Bradley, Daniel Coore, Michael Eisenberg, Margaret Fleck, Radhika Nagpal, Mitchel Resnick, Luis Rodriguez, Jr., Guillermo Rozas, Latanya Sweeney, Kurt VanLehn, Ron Weiss, Kenneth Yip, Feng Zhao |
Known for | Creative Commons, Public Knowledge, Free Software Foundation, Structure and Interpretation of Computer Programs |
Notable awards | Bose Award (MIT School of Engineering, 1992) Taylor L. Booth Education Award (IEEE-CS, 1995) SIGCSE 2012 Outstanding Contribution to Computer Science Education (ACM, 2012) |
Harold "Hal" Abelson (born April 26, 1947) is a Professor of Electrical Engineering and Computer Science at MIT, a fellow of the IEEE, and a founding director of both Creative Commons[2] and the Free Software Foundation.
Contents
Education
Abelson holds an AB degree from Princeton University and obtained a PhD degree in mathematics from MIT under the tutelage of mathematician Dennis Sullivan.[3]
Work
Computer science education
Abelson has a longstanding interest in using computation as a conceptual framework in teaching. He directed the first implementation of Logo for the Apple II, which made the language widely available on personal computers beginning in 1981; and published a widely selling book on Logo in 1982. His book Turtle Geometry, written with Andrea diSessa in 1981, presented a computational approach to geometry which has been cited as "the first step in a revolutionary change in the entire teaching/learning process." In March 2015, a copy of Abelson's 1969 implementation of Turtle graphics was sold at The Algorithm Auction, the world’s first auction of computer algorithms.[4]
Together with Gerald Jay Sussman, Abelson developed MIT's introductory computer science subject, Structure and Interpretation of Computer Programs, a subject organized around the notion that a computer language is primarily a formal medium for expressing ideas about methodology, rather than just a way to get a computer to perform operations. This work, through the textbook of the same name, videotapes of their lectures, and the availability on personal computers of the Scheme dialect of Lisp (used in teaching the course), has had a worldwide impact on university computer-science education.[5][6]
He is a visiting faculty member at Google, where he is part of the "App Inventor for Android" team, an educational program aiming to make it easy for people without programming background to write mobile phone applications and "explore whether this could change the nature of introductory computing".[7] He is the co-author of the book App Inventor with David Wolber, Ellen Spertus, and Liz Looney, published by O'Reilly Media in 2011.
Computational tools
Abelson and Sussman also cooperate in codirecting the MIT Project on Mathematics and Computation, a project of the MIT Computer Science and Artificial Intelligence Laboratory (previously a joint project of the AI Lab and LCS, CSAIL's components). The goal of the project is to create better computational tools for scientists and engineers. But even with powerful numerical computers, exploring complex physical systems still requires substantial human effort and human judgement to prepare simulations and to interpret numerical results.
Together with their students, Abelson and Sussman are combining techniques from numerical computation, symbolic algebra, and heuristic programming to develop programs that not only perform massive numerical computations, but that also interpret these computations and "discuss" the results in qualitative terms. Programs such as these could form the basis for intelligent scientific instruments that monitor physical systems based upon high-level behavioral descriptions. More generally, they could lead to a new generation of computational tools that can autonomously explore complex physical systems, and which will play an important part in the future practice of science and engineering. At the same time, these programs incorporate computational formulations of scientific knowledge that can form the foundations of better ways to teach science and engineering.
Free software movement
Abelson and Sussman have also been a part of the Free Software Movement, including serving on the Board of Directors of the Free Software Foundation.[8]
Abelson is known to have been involved in the publishing of Andrew Huang's Hacking the Xbox and Keith Winstein's seven-line Perl DeCSS script (known as qrpff), as well as LAMP, MIT's campus-wide music distribution system. The MIT OpenCourseWare (OCW) project was spearheaded by Hal Abelson and other MIT faculty.[6][9]
Aaron Swartz investigation
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In January 2013, open access activist Aaron Swartz committed suicide. He had previously been arrested near MIT and was facing up to 35 years imprisonment for the alleged crime of downloading JSTOR articles through MIT's "open access" campus network.[10]
In response, MIT appointed professor Hal Abelson to lead an internal investigation of the school's choices and role in the prosecution of Aaron Swartz by the FBI.[11][12][13] The report was delivered on July 26, 2013. It concluded that MIT did nothing legally wrong, but recommended that MIT consider changing some of its internal policies.[14]
Other affiliations
Abelson is also a founding director of Creative Commons and Public Knowledge, and a director of the Center for Democracy and Technology.[3]
Awards and honors
- Designated as one of MIT's six inaugural MacVicar Faculty Fellows, in 1992, in recognition of his significant and sustained contributions to teaching and undergraduate education[8]
- 1992 Bose Award (MIT's School of Engineering teaching award)[8]
- 1995 Taylor L. Booth Education Award given by IEEE Computer Society, cited for his continued contributions to the pedagogy and teaching of introductory computer science[15]
- 2011 ACM Karl V. Karlstrom Outstanding Educator Award for "his contribution to computing education, through his innovative advances in curricula designed for students pursuing different kinds of computing expertise, and for his leadership in the movement for open educational resources"[6]
- 2012 ACM SIGCSE Award for Outstanding Contribution to Computer Science Education[16]
Writings
- With Gerald Jay Sussman and Julie Sussman. Structure and Interpretation of Computer Programs. Cambridge, Mass: MIT Press, Second Edition 1996. (ISBN 0-262-51087-1)
- With Andrea diSessa. Turtle Geometry: The Computer As a Medium for Exploring Mathematics. Cambridge, Mass: MIT Press, 1981. ISBN 978-0-262-01063-4
- With Harry R. Lewis. Blown to Bits: Your Life, Liberty, and Happiness After the Digital Explosion,[17] Upper Saddle River, NJ: Addison-Wesley, 2008. ISBN 978-0-13-713559-2
References
- ↑ Date information sourced from Library of Congress Authorities data, via corresponding WorldCat Identities linked authority file (LAF) .
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- ↑ 8.0 8.1 8.2 The current board of directors, Free Software Foundation
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External links
Wikimedia Commons has media related to [[commons:Lua error in Module:WikidataIB at line 506: attempt to index field 'wikibase' (a nil value).|Lua error in Module:WikidataIB at line 506: attempt to index field 'wikibase' (a nil value).]]. |
Wikiquote has quotations related to: Hal Abelson |
- Abelson's Website at MIT
- Creative Commons
- Hal Abelson Playlist Appearance on WMBR's Dinnertime Sampler radio show May 7, 2003
- Abelson on Computer Science Education on YouTube
- Q&A with Professor Hal Abelson of MIT on Research at Google
This entry was initially based on an autobiography by Hal Abelson, posted on his website and used by permission.
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- Commons category link from Wikidata
- American computer scientists
- Artificial intelligence researchers
- American educators
- Lisp people
- Programming language designers
- 20th-century American mathematicians
- 21st-century American mathematicians
- American electrical engineers
- Princeton University alumni, 1960–69
- Massachusetts Institute of Technology alumni
- Massachusetts Institute of Technology faculty
- Members of the Free Software Foundation board of directors
- Fellow Members of the IEEE
- Free software programmers
- GNU people
- Living people
- Members of the Creative Commons Board of Directors
- Google employees
- 1947 births