Finding patterns in sequences: Comparison of Motif Extraction, Dynamic Time Warping and Hidden Markov Model approaches, with applications to the TIMSS 1999 Video Study
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Thesis submitted for the MS Educational Psychology degree at the University of Illinois at Urbana-Champaign, 2004.
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Visting Scholar at University of Michigan
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July 2005 - September 2005, University of Michigan at Ann Arbor
Visiting Scholar: Developed tools for classroom research. Analyzed data for studies on how children learn to read, and how novices and experts watch classroom video.
2002 - November, UIUC
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Strictly speaking, this wasn’t a travel trip, as I never left Urbana-Champaign. But the pictures were too nice to pass up.
2002 - May/June - Italy and London
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Met up with Anurupa, who was studying at the Scuola Della Guaratelle in Napoli that summer. Fell in love with the soft doughy and incredibly flavourful Napolitan Pizzas. Pictures - ylog.org/2002trip
2001 - December - Austria
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One of the nicest things about studying in the US was that stopovers on the way home to India for vacations were so much fun. In March 2001, I stopped at Stockholm and met Bunti in Oxford before flying to Delhi for a surprise visit. In December, I travelled through Vienna with Abhilash and Mike, and went skiing on the Stubai Tal glacier near Innsbruck. Some pictures here.
2000 - June/July - Ladakh
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Spent a month at SECMOL - the Students Educational and Cultural Movement of Ladakh, as a mathematics resource person for their Primary Teacher Training Programme. Pictures - ylog.org/ladakh
Websites: The Family India
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www.thefamilyindia.org - A WordPress powered site that acts as a content management system. Uses drop down menus and was set up in 24 hours.
www.familyvision.info - Simple HTML + CSS for the Delhi Chapter of The Family India
www.familyindiatsunamirelief.ylog.org - Set up in less than a day to show how The Family India’s Tsunami Relief efforts were progressing.
Website and Technical Graphics: Oryx Mail Systems GmbH
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www.oryx.com - The design brief was that the site must look like a solid, highly competent German technical firm. Uses only CSS to achieve a bottom aligned, three-column layout.
Self Organizing Systems Research at CRCS
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November 2004 - August 2006, Centre for Research in Cognitive Systems, NIIT, New Delhi, India
Research Consultant: Studying emergent phenomena in computer and social systems.
Website: Wipro Mission Education
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www.wiproeducation.com - A wordpress powered site that allows the Wipro Education team and its partner organizations to update content on their own. Allows multiple paths to the same content depending on how the visitor approaches the site.
Website: the industrial theatre co.
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www.industrialtheatre.net - A strong, stark and simple design, using Cascading Style Sheets and a simple randomizer javascript to create a quirky ‘industrial’ effect.
Logo concept for Inventiv
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Logo concept for Inventiv. inventiv_logo.gif
Let SMIL be your umbrella
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Kumar, S., & Miller, K. (May, 2005). Let SMIL be your umbrella: Software tools for transcribing, coding, and presenting digital video in behavioral research. Behavior Research Methods, 37(2), pp. 359-367. Download draft pdf More…
The Game of Life: An introduction to Cellular Automata
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Kumar, S., (2005, April 15). Presented an invited talk on “The Game of Life: An introduction to Cellular Automata” to the Dept of Physics at the Birla Institute of Technology and Science, Pilani, India. More…
Senior Researcher at NEEV
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June 2004 - June 2005, NEEV, India
Senior Researcher: Curriculum mapping; qualitative video-based research on classroom processes.
British Council Mathematics Workshop
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May 2005, British Council Library, New Delhi, India
Conducted a day-long Mathematics appreciation and enjoyment workshop for 12-14 year students, as part of the Newton’s Playground series of workshops.
MS Educational Psychology, University of Illinois
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May 2004
University of Illinois at Urbana-Champaign
Department of Educational Psychology (Division of Cognition, Language, Learning, Instruction and Culture)
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The Shared Manifold Hypothesis and the Neural Basis of Intersubjectivity
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Kumar, S. (2004, April 22). Led discussion on ‘The Roots of Empathy: The Shared Manifold Hypothesis and the Neural Basis of Intersubjectivity‘ (Vittorio Gallese). Artificial Neural Networks and Computational Brain Theory Seminar at the University of Illinois at Urbana-Champaign. [www.anncbt.org]
Extracting patterns from sequences of lesson codes
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Kumar, S. & Correa, C. (2004, April 14). Out of order: Extracting patterns from sequences of lesson codes. In K.F. Miller (Chair), Making Lesson Structure Visible: Alternative Analysis Techniques Applied to a Large International Mathematics Data Set. Paper presented at the annual meeting of American Educational Research Association, San Diego, CA.
Navigating lesson data through visual representations
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Correa, C. & Kumar, S. (2004, April 14). Charting the course: Navigating lesson data through visual representations. In K.F. Miller (Chair), Making Lesson Structure Visible: Alternative Analysis Techniques Applied to a Large International Mathematics Data Set. Paper presented at the annual meeting of the American Educational Research Association, San Diego, CA.
Lightweight tools for working with digital video
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Kumar, S. & Correa, C. (2004, April 12). Lightweight tools for working with digital video: Using SMIL to automate research tasks. Roundtable discussion at the annual meeting of the American Educational Research Association, San Diego, CA.
The Spontaneous Self-Organization of an Adaptive Language
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Kumar, S. (2003, November 13). Led discussion on ‘The Spontaneous Self-Organization of an Adaptive Language‘ (Luc Steels). Artificial Neural Networks and Computational Brain Theory Seminar at the University of Illinois at Urbana-Champaign. [www.anncbt.org]
A Critical View of Formal Emotional Learning Programmes in Schools
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Kumar, S. (2003). “I feel sad when you teach emotional intelligence”: A Critical View of Formal Emotional Learning Programmes in Schools. Open Schooling Association of the Commonwealth (OSAC) Journal of Open Schooling (2)2.
Examining lesson introductions by Chinese and American elementary school mathematics teachers
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Kumar, S., Correa, C. & Sims, L.M. (2003, April 21). First and Foremost: Examining lesson introductions by Chinese and American elementary school mathematics teachers. In K. F. Miller (Chair), Making Teaching Public: Studying Teacher Thinking Using Video Techniques. Paper presented at the annual meeting of the American Educational Research Association, Chicago. More…
Working with Digital Video
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Sims, L. M., & Kumar, S. (2002, April 4). Working with digital video: A guide for the perplexed. In K. F. Miller (Chair), Digital video records of classroom mathematics: How to make them and what we can learn from them. Paper presented at the annual meeting of the American Educational Research Association, New Orleans, LA. More…
Websites: SMIL and Digital Video in Research
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August 2002 - December 2003, Cognitive Development Laboratory, University of Illinois at Urbana-Champaign
Designed and maintained two web sites:
- DV Guide - a guide on using digital video for research
-
SMIL Tutorial and Examples - a guide on automating research tasks using the Synchronized Multimedia Integration Language
Math Doctor - Ask Dr Math
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July 2002 - Current, Ask Dr. Math, Math Forum, Drexel University
Member of the team of Math doctors at www.mathforum.org/dr.math, an award winning online question and answer service for math students and their teachers.
Computer Simulations using Mathematica
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August 2001 - December, 2002, Department of Materials Science and Engineering, University of Illinois at Urbana-Champaign
Teaching Assistant for three semesters for ‘Computer Simulation in the Social Sciences,’ a graduate level methods course that uses the Mathematica programming language to simulate macro-level phenomena using agent-based interactions. The course was taught by Richard Gaylord.
Research Programmer at University of Illinois
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May 2001 - May 2004, Cognitive Development Laboratory, University of Illinois at Urbana-Champaign
Research programmer for several projects - with Kevin Miller [University of Michigan, Beckman Institute, TimelySnow]:
- Developed a software system for transcribing and presenting digital video. [DV Tools]
- Wrote MATLAB, Mathematica, and Visual Basic scripts to automate data analysis tasks.
- Developed information visualization techniques using Scaleable Vector Graphics (SVG). [SVG Data Visualizations]
- Wrote Synchronized Multimedia Integration Language (SMIL) code for creating complex research video presentations (synchronizing multiple views, adding voiceovers, close captioning). [SMIL Examples]
Research Assistant at University of Illinois
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September 2000 - May 2004, Cognitive Development Laboratory, University of Illinois at Urbana-Champaign
Research Assistant - with Kevin Miller [University of Michigan, Beckman Institute, TimelySnow]:
- Analysed sequences of behavioral interactions and determined country specific patterns in the video data of the Trends in International Mathematics and Science Study (TIMSS 1999) [Finding-Patterns-In-Sequences-Kumar-2004.pdf];
- Studied how teachers learn from video cases of math education;
- Analysed the differences between American and Chinese fourth grade mathematics lessons;
- Investigated the influence recreational math activities may have on children’s understanding of mathematical concepts and their intrinsic motivation to learn mathematics.
SECMOL Primary Teacher Training Programme
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June 2000 - July 2000, SECMOL, Ladakh, India
Resource Person: Assisted a mathematics program for primary teachers organized by the Students’ Educational and Cultural Movement of Ladakh.
Mathematics Activities for Rural Middle School Math Teachers
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May 2000, Nirantar, Lucknow, India
Resource Person: Trained rural middle-school math teachers in the use of innovative math activities.
SGML Documentation System at Amsoft Systems
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March 2000 - May 2000, AmSoft Systems, New Delhi, India
Documentation Designer: Designed and implemented an SGML based documentation system for a dynamic information server developed for Kidata AG (Germany)
Educational Policy Research at NIEPA
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November 1999 - May 2000, National Institute of Educational Planning and Administration, New Delhi, India
Research Assistant: Collected and analysed data, and drafted a report for a study on the policy implications of Operation Blackboard - a primary education resource initiative by the Government of India. The study was conducted by Dr AK Jalaluddin (former Jt Director NCERT, UNDP Consultant for Bangladesh Education, and Director, Directorate of Adult Education, India)
Researching MIE at CRCS
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May 1999 - September 1999, Centre for Research in Cognitive Systems, NIIT, New Delhi, India
Research Associate: Studied the impact of a project on ‘Minimally Invasive Education’ (MIE). Presented a paper on “Learning from Kiosks” at the F13 Conference at Dwarka, August, 1999. More…
NEEV Learning Improvement Project
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November 1999 - February 2000, NEEV, and Cambridge Primary School, New Delhi, India
Coordinated and implemented the math program at a learning improvement project for Grade III children conducted by Prof AK Jalaluddin.
Illustrations for B.Ed course materials
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June 1999, Indira Gandhi National Open University (IGNOU), New Delhi, India
Illustrated course material for the distance education B.Ed Program.
Poster on Sexual Harassment
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March 1999, National Commission for Women, New Delhi, India
Designed a poster on Sexual Harassment which was released on International Women’s Day and eventually used all over India.
NEEV Creative Learning Workshop
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May 1999 - June 1999, NEEV, New Delhi, India
As a Co-organizer and Facilitator, I developed and implemented the Mathematics curriculum of a month-long creative learning workshop organized by Prof AK Jalaluddin
Mathematics Appreciation Workshop at Army Public School
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April 1999, Army Public School, Udhampur (Army HQ, Northern Command), India
Conducted a week long Mathematics appreciation and enjoyment workshop for all Grade IX students.
Mathematics Consultant at Sardar Patel Vidyalaya
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July 1998 - September 1999, Sardar Patel Vidyalaya, New Delhi, India
Created innovations in mathematics education as a consultant for the middle school Mathematics program. I worked in conjunction with the regular mathematics teachers and, based on their requirements, designed and implemented games and activities in and out of the classroom that either introduced a new concept, developed mathematical skills or reinforced a particular idea. The primary objective was to make learning mathematics more interesting and fun.
Software Engineer at Amsoft Systems
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July 1998 - January 1999, AmSoft Systems, New Delhi, India
Software Engineer and Resource provider: Planned resources for projects, staffed and trained project teams, and studied new technologies.
Amsoft Systems - TV and Web Information Graphics System
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January 1998 - June 1998, AmSoft Systems, New Delhi, India
Trainee as part of the Practice School II program of BITS, Pilani: Designed and developed a template based TV and Web Information graphics production system.
Art Editor, College Yearbooks
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August 1995 - December 1997, BITS Pilani
Art editor for the college yearbooks published in 1995, 1996 and 1997
Learning from kiosks
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Ahuja, R., Dangwal, R., Kumar, S. (1999, August 13). Learning from kiosks. Paper presented at the NIIT CRCS F13 Conference at Dwarka, India. [Learning-From-Kiosks.pdf]
Mathematics for Middle School - Tata McGraw Hill
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May 1996 - June 1998, Tata McGraw Hill, New Delhi, India
Co-authored (with Jaya Narasimhan) and illustrated a series of three Mathematics textbooks for middle school published by a division of McGraw Hill. (ISBN 0-07-463294-9, 0-07-463295-7, 0-07-463297-3). The series has been acclaimed for its use of cartoons and puzzles.
Chief Editor, Cactus Flower
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August 1996 - March 1997, BITS, Pilani
Designed and edited Cactus Flower, the college annual magazine. More…
Features for The Hindustan Times
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May 1996 - July 1996, The Hindustan Times, New Delhi, India
Wrote and illustrated features for the newspaper. I was a Trainee as part of the Practice School I program of BITS, Pilani
Teaching animation to pre-teens
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June 1995 - July 1995, R&D Center, National Institute of Information Technology (NIIT), New Delhi, India
Resource person for teaching animation to children of the age group 9 to 12, as part of a five day LEDA (Learning through Exploration and Development Activity) workshop.
Designing Multimedia Courseware
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January 1995 - May 1995, Center for Software Development, BITS Pilani, India
Course design and animation for multimedia courseware on ‘Multiplication for Kids’ and ‘The Physics of Sound’.