A critique of how learning progressions research conceptualizes sophistication and progress. - Tiffany-Rose Sikorski; David Hammer (ICLS (1), 2010)

The Beginnings of Engineering Design in an Integrated Engineering and Literacy Task. - Mary McCormick; David Hammer (ICLS, 2014)

Fragile Complexity of Comparison-Based Algorithms. - Peyman Afshani; Rolf Fagerberg; David Hammer; Riko Jacob; Irina Kostitsyna; Ulrich Meyer 001; Manuel Penschuck; Nodari Sitchinava (ESA, 2019)

On Optimal Balance in B-Trees: What Does It Cost to Stay in Perfect Shape? - Rolf Fagerberg; David Hammer; Ulrich Meyer 001 (ISAAC, 2019)

Simulating Population Protocols in Sub-Constant Time per Interaction. - Petra Berenbrink; David Hammer; Dominik Kaaser; Ulrich Meyer 001; Manuel Penschuck; Hung Tran (ESA, 2020)

Disciplinary Substance of Social Caring. - Lara Appleby; Vesal Dini; Lily Withington; Ellise LaMotte; David Hammer (ICLS, 2020)

Automatic coding of students' writing via Contrastive Representation Learning in the Wasserstein space. - Ruijie Jiang; Julia Gouvea; David Hammer; Shuchin Aeron (CoRR, 2020)

An Experimental Study of External Memory Algorithms for Connected Components. - Gerth Stølting Brodal; Rolf Fagerberg; David Hammer; Ulrich Meyer 001; Manuel Penschuck; Hung Tran (SEA, 2021)

Interpretable contrastive word mover's embedding. - Ruijie Jiang; Julia Gouvea; Eric L. Miller 001; David Hammer; Shuchin Aeron (CoRR, 2021)

Some results on the theory and practice of algorithms. - David Hammer (2021)