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The Series Finale of Online Education: Coursera Acquires Udemy

$7.2 billion in combined revenue since 2020. $8 billion in lost market value. This merger marks the end of an era in online education.

Dhawal Shah Feb 11, 2026

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Medicosis Perfectionalis
Biostatistics and Epidemiology - Comprehensive Statistics Course

Master biostatistics fundamentals from descriptive statistics to advanced epidemiological measures including sensitivity, specificity, odds ratios, and survival analysis.
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Transmission Dynamics of Influenza and SARS-CoV-2
1 review

Explore dynamic models for studying infectious diseases, focusing on influenza and SARS-CoV-2 transmission, meteorological factors, and forecasting techniques.
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On the Shape of Epidemics

Explore the patterns and dynamics of epidemic spread, examining factors that influence their shape and progression through populations.
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Science in the Time of COVID - Lessons from the Pandemic

Insights from network epidemiologists on COVID-19's impact on scientific research, institutional interactions, and societal norms. Explores surprises, lasting effects, and future implications of the pandemic.
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Vaccination Strategies - Prioritization, Dose Sparing, and Decisions Under Uncertainty and Inequity

Explore vaccination strategies for COVID-19, including prioritization and dose-sparing, considering uncertainties in variants, human behavior, and global inequities through mathematical models.
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Epidemic Spread Through Segregated Spaces - Racial Disparities in COVID-19

Explore racial disparities in COVID-19 impact, examining structural factors and spatial segregation. Learn how to improve epidemic models by incorporating multi-scale spatial interactions and socio-economic factors.
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Effect of Universal TB Vaccination and Other Factors on Probability of Patient Death from COVID-19

Explore how universal TB vaccination, air pollution, and health expenditure impact COVID-19 survival rates across countries, with quantified probability changes by age and sex using information-theoretic methods.
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Improving COVID-19 Surveillance and Response

Explore challenges in monitoring and preventing COVID-19 spread, from ethical concerns to academic research limitations, with Harvard epidemiologist Caroline Buckee.
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Modeling Disease Transmission and Interventions - Sam Scarpino Interview

Explore epidemiological modeling, interventions, and complex interactions of biological and behavioral contagions in the context of the Covid-19 pandemic with expert Sam Scarpino.
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Pathogen Diversity from an Ecological Perspective

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Explore modern plagues, interdisciplinary efforts, and innovative methods for predicting and curbing pandemics through network analysis, animal studies, and advanced computational techniques.
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Andy Dobson on Disease Ecology & Conservation Strategy

Exploring disease ecology, conservation strategies, and complex systems thinking to address global challenges in biodiversity, economics, and public health through interdisciplinary research and innovative approaches.
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Andy Dobson on Epidemic Modeling for COVID-19

Explore epidemic modeling for COVID-19 with Princeton epidemiologist Andy Dobson. Learn about mathematical models, herd immunity, endemic infections, and the interplay between epidemiological and economic systems.
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Rigorous Uncertainty: Science During COVID-19 with David Krakauer

Exploring COVID-19's impact through complexity science, discussing citizen-based medicine, data challenges, group size recommendations, and out-of-equilibrium thinking to reveal hidden interconnections in modern life.
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