Giora Alexandron
Giora Alexandron
Assistant Professor, Weizmann Institute of Science
Dirección de correo verificada de weizmann.ac.il - Página principal
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Copying@ Scale: Using harvesting accounts for collecting correct answers in a MOOC
G Alexandron, JA Ruipérez-Valiente, Z Chen, PJ Muñoz-Merino, ...
Computers & Education 108, 96-114, 2017
402017
Scenario-based programming: Reducing the cognitive load, fostering abstract thinking
G Alexandron, M Armoni, M Gordon, D Harel
Companion Proceedings of the 36th International Conference on Software …, 2014
322014
Using multiple accounts for harvesting solutions in MOOCs
JA Ruiperez-Valiente, G Alexandron, Z Chen, DE Pritchard
Proceedings of the third (2016) ACM conference on learning@ scale, 63-70, 2016
272016
Researching for better instructional methods using AB experiments in MOOCs: results and challenges
Z Chen, C Chudzicki, D Palumbo, G Alexandron, YJ Choi, Q Zhou, ...
Research and Practice in Technology Enhanced Learning 11 (1), 1-20, 2016
262016
Using machine learning to detect ‘multiple-account’cheating and analyze the influence of student and problem features
JA Ruiperez-Valiente, PJ Muñoz-Merino, G Alexandron, DE Pritchard
IEEE transactions on learning technologies 12 (1), 112-122, 2017
222017
Kinetic and dynamic data structures for convex hulls and upper envelopes
G Alexandron, H Kaplan, M Sharir
Computational Geometry 36 (2), 144-158, 2007
212007
The effect of previous programming experience on the learning of scenario-based programming
G Alexandron, M Armoni, M Gordon, D Harel
Proceedings of the 12th Koli Calling International Conference on Computing …, 2012
152012
Detecting Cheaters in MOOCs Using Item Response Theory and Learning Analytics.
G Alexandron, S Lee, Z Chen, DE Pritchard
UMAP (Extended Proceedings), 2016
112016
Are MOOC learning analytics results trustworthy? With fake learners, they might not be!
G Alexandron, LY Yoo, JA Ruipérez-Valiente, S Lee, DE Pritchard
International journal of artificial intelligence in education 29 (4), 484-506, 2019
102019
Kinetic and dynamic data structures for convex hulls and upper envelopes
G Alexandron, H Kaplan, M Sharir
Workshop on Algorithms and Data Structures, 269-281, 2005
82005
An explanation-based constraint debugger
A Rich, G Alexandron, R Naveh
Haifa Verification Conference, 52-56, 2009
72009
Towards a general purpose anomaly detection method to identify cheaters in massive open online courses
G Alexandron, JA Ruipérez-Valiente, DE Pritchard
EdArXiv, 2020
62020
Evidence of MOOC students using multiple accounts to harvest correct answers
G Alexandron, JA Ruipérez-Valiente, DE Pritchard
62015
Discovering the Pedagogical Resources that Assist Students in Answering Questions Correctly—A Machine Learning Approach
G Alexandron, Q Zhou, D Pritchard
Proceedings of the 8th international conference on educational data mining …, 2015
62015
Teaching scenario-based programming: An additional paradigm for the high school computer science curriculum, Part 1
G Alexandron, M Armoni, M Gordon, D Harel
Computing in Science & Engineering 19 (5), 58-67, 2017
52017
Validating the pre/post-test in a MOOC environment
C Chudzicki, Z Chen, Q Zhou, G Alexandron, DE Pritchard
Proceedings of the 2015 Physics Education Research Conference, 83-86, 2015
52015
Programming with the user in mind.
G Alexandron, M Armoni, D Harel
PPIG, 10, 2011
52011
On teaching programming with nondeterminism
G Alexandron, M Armoni, M Gordon, D Harel
Proceedings of the 8th Workshop in Primary and Secondary Computing Education …, 2013
42013
Evaluating the effectiveness of animated cartoons in an intelligent math tutoring system using educational data mining
G Alexandron, G Keinan, B Levy, S Hershkovitz
EdMedia+ Innovate Learning, 719-730, 2018
32018
Assessment that matters: Balancing reliability and learner-centered pedagogy in MOOC assessment
G Alexandron, ME Wiltrout, A Berg, JA Ruipérez-Valiente
Proceedings of the Tenth International Conference on Learning Analytics …, 2020
22020
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