3 papers
cs.CY2026
Revisiting the Regularity of Student Learning Rate: Sensitivity to Which Observations Are Included
Hansol Lee, Guilherme Lichand, Cristina Barnard +4
Mixed-effects models fit to observational practice data are widely used in learning analytics to estimate student-level variation in initial knowledge and learning rate, and the re…
physics.soc-ph2020
Using wearable proximity sensors to characterize social contact patterns in a village of rural Malawi
Laura Ozella, Daniela Paolotti, Guilherme Lichand +5
Measuring close proximity interactions between individuals can provide key information on social contacts in human communities. With the present study, we report the quantitative a…
econ.GN2020
Using Nudges to Prevent Student Dropouts in the Pandemic
Guilherme Lichand, Julien Christen
The impacts of COVID-19 reach far beyond the hundreds of lives lost to the disease; in particular, the pre-existing learning crisis is expected to be magnified during school shutdo…