Recent Publications

(2025). Is multiculturalism as American as apple pie? A survey of attitudes toward ethnic and religious diversity in the United States. In Ethos.

PDF

(2025). The reliability of replications: a study in computational reproductions. In Royal Society Open Science.

PDF

(2023). Reducing political polarization in the United States with a mobile chat platform. In Nature Human Behavior.

PDF

(2022). An Online experiment during the 2020 US–Iran crisis shows that exposure to common enemies can increase political polarization. In Scientific Reports.

PDF

(2022). Observing many researchers using the same data and hypothesis reveals a hidden universe of uncertainty. In Proceedings of the National Academy of Science.

PDF

(2020). Assessing the Russian Internet Research Agency’s impact on the political attitudes and behaviors of American Twitter users in late 2017. In Proceedings of the National Academy of Science.

PDF

(2018). Exposure to opposing views on social media can increase political polarization. In Proceedings of the National Academy of Science.

PDF

Teaching

I am teaching or co-teaching a number of classes at the University of Copenhagen ranging from political sociology to introductory Python.

At the Department of Sociology, I (co-)instruct the following classes:

In the MSc in Social Data Science, I (co-)instruct the following classes:

I am also teaching occasional workshops on introductory R (e.g. at GESIS or the Copenhagen Summer University) or the use of the texnets R package, and have previously been part of the organizing team for the Summer Institutes in Computational Social Science.

Below, you can find more detailed descriptions and material for selected courses.

More Than Words: Introduction to Quantitative Text Analysis

An introductory level course for learning quantitative text analysis methods and their implementation in R.

Recent Posts

Two-weeks of intense computational social sciencing in the rearview mirror.

CONTINUE READING

Two-week immersive summer school for social and data scientists interested in computational social science.

CONTINUE READING

Learn how to combine quantitative text analysis with graph theory in Cologne in December.

CONTINUE READING

Contact