Accesso pubblico

The future of adaptive learning: Does the crowd hold the key?

NT Heffernan, KS Ostrow, K Kelly, D Selent, EG Van Inwegen, X Xiong, ...

International Journal of Artificial Intelligence in Education 26, 615-644, 2016

Mandati: US National Science Foundation, Bill & Melinda Gates Foundation, US …

Testing the validity and reliability of intrinsic motivation inventory subscales within assistments

KS Ostrow, NT Heffernan

Artificial Intelligence in Education: 19th International Conference, AIED …, 2018

Mandati: US National Science Foundation, Bill & Melinda Gates Foundation, US …

Blocking vs. interleaving: Examining single-session effects within middle school math homework

K Ostrow, N Heffernan, C Heffernan, Z Peterson

Artificial Intelligence in Education: 17th International Conference, AIED …, 2015

Mandati: US Institute of Education Sciences

The assessment of learning infrastructure (ALI): the theory, practice, and scalability of automated assessment

KS Ostrow, D Selent, Y Wang, EG Van Inwegen, NT Heffernan, ...

Proceedings of the Sixth International Conference on Learning Analytics …, 2016

Mandati: US National Science Foundation, US Institute of Education Sciences

Improving Student Modeling Through Partial Credit and Problem Difficulty

K Ostrow, C Donnelly, S Adjei, N Heffernan

Proceedings of the Second (2015) ACM Conference on Learning@ Scale, 11-20, 2015

Mandati: US Institute of Education Sciences

[HTML] nih.gov

Effect of immediate feedback on math achievement at the high school level

R Razzaq, KS Ostrow, NT Heffernan

Artificial Intelligence in Education: 21st International Conference, AIED …, 2020

Mandati: US National Science Foundation, US Department of Energy, US Department of …

[HTML] sagepub.com

Save Your Strokes: Chinese Handwriting Practice Makes for Ineffective Use of Instructional Time in Second Language Classrooms

X Lu, KS Ostrow, NT Heffernan

AERA Open 5 (4), 2332858419890326, 2019

Mandati: US National Science Foundation, US Department of Defense, US Institute of …

Tomorrow’s EdTech Today: Establishing a Learning Platform as a Collaborative Research Tool for Sound Science

KS Ostrow, NT Heffernan, JJ Williams

Teachers College Record 119 (3), 1-36, 2017

Mandati: US National Science Foundation, Bill & Melinda Gates Foundation, US …

Counterintuitive effects of online feedback in middle school math: results from a randomized controlled trial in ASSISTments

P McGuire, S Tu, ME Logue, CA Mason, K Ostrow

Educational Media International 54 (3), 231-244, 2017

Mandati: US National Science Foundation

The Impact of Incorporating Student Confidence Items into an Intelligent Tutor: A Randomized Controlled Trial

C Lang, N Heffernan, K Ostrow, Y Wang

Mandati: Bill & Melinda Gates Foundation, US Institute of Education Sciences

Exploring common trends in online educational experiments

E Prihar, M Syed, K Ostrow, S Shaw, A Sales, N Heffernan

Proceedings of the 15th International Conference on Educational Data Mining, 2022

Mandati: US National Science Foundation, US Department of Defense, US Institute of …

[HTML] springer.com

Contextual factors affecting hint utility

PS Inventado, P Scupelli, K Ostrow, N Heffernan, J Ocumpaugh, ...

International journal of STEM education 5, 1-13, 2018

Mandati: US National Science Foundation, US Department of Defense, US Department of …

[PDF] learning-analytics.info

Optimizing Partial Credit Algorithms to Predict Student Performance

K Ostrow, C Donnelly, N Heffernan

Mandati: US Institute of Education Sciences

How flexible is your data? A comparative analysis of scoring methodologies across learning platforms in the context of group differentiation

KS Ostrow, Y Wang, NT Heffernan

Journal of Learning Analytics 4 (2), 91-112, 2017

Mandati: US National Science Foundation, Bill & Melinda Gates Foundation, US …

Studying Learning at Scale with the ASSISTments TestBed

KS Ostrow, NT Heffernan

Proceedings of the Third (2016) ACM Conference on Learning@ Scale, 333-334, 2016

Mandati: US National Science Foundation

[PDF] researchgate.net

Hint Availability Slows Completion Times in Summer Work

PS Inventado, P Scupelli, EG Van Inwegen, KS Ostrow, N Heffernan III, ...

Mandati: US National Science Foundation

The Opportunity Count Model: A Flexible Approach to Modeling Student Performance

Y Wang, K Ostrow, S Adjei, N Heffernan

Proceedings of the Third (2016) ACM Conference on Learning@ Scale, 113-116, 2016

Mandati: US National Science Foundation, US Institute of Education Sciences

Understanding the Complexities of Chinese Word Acquisition within an Online Learning Platform.

X Lu, KS Ostrow, NT Heffernan

CSEDU (1), 321-329, 2019

Mandati: US National Science Foundation, Bill & Melinda Gates Foundation, US …

Using Design Patterns for Math Preservice Teacher Education

PS Inventado, SGF Inventado, N Matsuda, Y Li, P Scupelli, K Ostrow, ...

Proceedings of the 23rd European Conference on Pattern Languages of Programs …, 2018

Mandati: US National Science Foundation