Lehre
Wintersemester 2026/27
- Advanced Development Economics (Master/PhD)
Vorlesung: Andreas Fuchs, Marcela Ibáñez Díaz, Krisztina Kis-Katos, Sarah Langlotz, Holger Strulik, Lei Li; Übung: Sarah Langlotz
Syllabus
Sommersemester 2026
- Introduction to Sustainable Development Studies II (Bachelor)
Seminar: Andreas Fuchs, Laura Wedemeyer
Syllabus
- Makroökonomik II (Bachelor)
Vorlesung: Carlo Birkholz; Übung: Laura Wedemeyer
Syllabus
- International Development Policy (Master)
Vorlesung: Andreas Fuchs ; Übung: Laura Wedemeyer
- Seminar in Empirical Health Economics: Determinants of Health Outcomes in Developing Countries (Master)
Seminar: Jan Priebe
Syllabus | EXA
- Empirical Analysis of Conflict and Development (Master)
Seminar: Sarah Langlotz
Syllabus | EXA
- Development Economics I: Macro Issues in Economic Development (Master)
Vorlesung: Alina Mulyukova, Cäcilia Stapper, Felix Turbanisch
Syllabus| EXA (Vorlesung); EXA (Übung)
- Results-Based Management in Development Cooperation (Master)
Seminar: Markus Pilgrim
Syllabus| EXA
- Seminar on the Economic Situation of Latin America in the 21st Century: ‘Challenges of Economic Development in Latin America (LA)’ (Master)
Seminar: Felicitas Nowak-Lehmann
Syllabus| EXA
- Sustainable Development, Trade and Environment (Master)
Seminar: Inmaculada Martínez-Zarzoso
Syllabus| EXA
- Geospatial Analysis for Development Economics (Master)
Seminar: Carlo Birkholz
Syllabus| EXA
- Field Research in Development Economics (Master)
Seminar: Sarah Langlotz; Ann-Charline Weber
Syllabus | EXA
- Seminar in Empirical Health Economics: Determinants of Health Outcomes in Developing Countries (Master)
Sommersemester 2025
- Introduction to Sustainable Development Studies II (Bachelor)
Seminar: Andreas Fuchs, Laura Wedemeyer
Syllabus | EXA
- International Development Finance: Applied Research Using Stata (Bachelor)
Seminar: Andreas Fuchs, Felix Turbanisch
Syllabus | EXA
- Einführung in die Entwicklungsökonomik (Bachelor)
Vorlesung: Sarah Langlotz; Übung: Cäcilia Stapper
Syllabus | EXA (Vorlesung) ; EXA (Übung)
- Innovative Data Sources in Economic Research (Bachelor)
Seminar: Carlo Birkholz
Syllabus | EXA
- Seminar in Empirical Education Economics: Challenges and Solutions for Developing Countries (Master)
Seminar: Jan Priebe
Syllabus | EXA
- International Development Policy (Master)
Vorlesung: Andreas Fuchs, Lennart Kaplan; Übung:Laura Wedemeyer
Syllabus | EXA (Vorlesung) ; EXA (Übung)
- Seminar on the Economic Situation of Latin America in the 21st Century: ‘Trade-related and Macroeconomic Issues in Latin American (LA) Policy Making’ (Master)
Seminar: Felicitas Nowak-Lehmann
Syllabus | EXA
- Industrial Policies and Economic Development (Master)
Seminar: Alina Mulyukova
Syllabus | EXA
- Development in Africa (Master)
Seminar: Jann Lay, Regina Schnars
Syllabus |EXA
- Geospatial Analysis for Development Economics (Master)
Seminar: Carlo Birkholz
Syllabus| EXA
- Sustainable Development, Trade and Environment (Master)
Seminar: Inmaculada Martínez-Zarzoso
Syllabus| EXA
- Ethics and Security in “Field Research” for Development Economics (Master)
Vorlesung: Lennart Kaplan
Syllabus | EXA
Wintersemester 2024/25
- Results-Based Management in Development Cooperation (Master)
Seminar: Dr. Markus Pilgrim
Syllabus | EXA
- Sustainable Development, Trade and Environment (Master)
Seminar: Inmaculada Martínez-Zarzoso
Syllabus | EXA
- International Economic Policy (Bachelor)
Lecture with exercise session: Kasper Vrolijk
Syllabus | EXA
- Economics of Latin America (Bachelor)
Seminar: Adriana Cardozo
Syllabus | EXA
- Experimental Program Evaluation in Latin America (Master)
Seminar: Daniela Araujo
Syllabus | EXA
- Internationale Beziehungen und Entwicklungspolitik Kursteil II: Entwicklungspolitik (Bachelor)
Vorlesung: Andreas Fuchs
Syllabus | EXA
- Development Economics I (Master)
Vorlesung: Andreas Fuchs; Übung: Samuel Siewers, Felix Turbanisch
Syllabus | EXA (Vorlesung), EXA (Übung)
- Gender, Institutions, and Development (Master)
Seminar: Juliane Zenker
Syllabus | EXA
- Empirical Analysis of Conflict and Development (Master)
Seminar: Sarah Langlotz
Syllabus | EXA
- Makroökonomik II (Bachelor)
Vorlesung: Andreas Fuchs; Übung: Laura Wedemeyer
Syllabus | EXA (Vorlesung), EXA (Übung), EXA (Tutorium) - Geospatial Analysis in Economics with R (Bachelor/Master/PhD)
Kurs: Laura Wedemeyer, Felix Turbanisch
Syllabus | EXA
- Seminar zur Empirischen Bildungsökonomie: Herausforderungen und Lösungsansätze in Entwicklungsländern (Bachelor)
Seminar: Jan Priebe
Syllabus | EXA
- Challenges of Economic Development in Latin America (Master)
Seminar: Felicitas Nowak-Lehmann
Syllabus | EXA
Sommersemester 2024
- Einführung in die Entwicklungsökonomik (Bachelor)
Vorlesung: Sarah Langlotz; Übung: Sarah Langlotz, Felix Turbanisch
Syllabus | EXA
- Empirical Analysis of Development Aid with Stata (Bachelor)
Seminar: Andreas Fuchs , Felix Turbanisch
Syllabus | EXA
- Introduction to Sustainable Development Studies II (Bachelor)
Seminar: Andreas Fuchs, Laura Wedemeyer, Samuel Siewers
Syllabus | EXA
- Makroökonomik II (Bachelor)
Vorlesung: Andreas Fuchs; Übung: Laura Wedemeyer
Syllabus | EXA (Vorlesung), EXA (Übung), EXA (Tutorium) - Controversies in Development Economics (Master)
Seminar: Jann Lay
Syllabus| EXA
- Empirical Education Economics: Challenges and solutions for developing countries (Master)
Seminar: Jan Priebe
Syllabus| EXA
- International Development Policy (Master)
Vorlesung: Andreas Fuchs, Samuel Siewers
Syllabus| EXA (Vorlesung), EXA (Übung) - Social Assistance in Developing Countries (Master)
Seminar: Juliane Zenker
Syllabus| EXA
- Sustainable Development, Trade and Environment (Master)
Seminar: Inmaculada Martínez-Zarzoso
Syllabus | EXA
- Trade-related and Macroeconomic Issues in Latin American Policy Making (Master)
Seminar: Felicitas Nowak-Lehmann
Syllabus | EXA
- Introduction to Economic Analysis with R (Bachelor/Master/PhD)
Kurs: Samuel Siewers, Felix Turbanisch
Syllabus| EXA
Wintersemester 2023/24
- Empirische Bildungsökonomie: Herausforderungen und Lösungsansätze in Entwicklungsländern (Bachelor)
Seminar: Jan Priebe
Syllabus | EXA
- Experimente im Globalen Süden: Ausgewählte Methoden und Beispiele (Bachelor)
Seminar: Gerhard Riener
Syllabus | EXA
- Internationale Beziehungen und Entwicklungspolitik (Kursteil II: Entwicklungspolitik) (Bachelor)
Vorlesung: Andreas Fuchs
Syllabus | EXA
- Introduction to the Analysis of Cross-Sectional and Longitudinal Surveys (Bachelor)
Seminar: Adriana R. Cardozo Silva
Syllabus | EXA
- Applied Panel Data Analysis (Master)
Vorlesung mit Übung: Anna Reuter
Syllabus | EXA
- Challenges of Economic Development in Latin America (Master)
Seminar: Felicitas Nowak-Lehmann
Syllabus | EXA
- China's Economic and Political Development (Master)
Seminar: Andreas Fuchs, Felix Turbanisch
Syllabus | EXA
- Development Economics I (Master)
Vorlesung: Andreas Fuchs; Übung: Samuel Siewers, Felix Turbanisch
Syllabus | EXA (Vorlesung), EXA (Übung)
- Empirical Analysis of Conflict and Development (Master)
Seminar: Sarah Langlotz
Syllabus | EXA
- Experimental Program Evaluation in Latin America (Master) Komplett online
Seminar: Daniela Araujo
Syllabus | EXA
- Gender, Institutions, and Development (Master)
Seminar: Juliane Zenker
Syllabus | EXA
- Sustainable Development, Trade and Environment (Master)
Seminar: Inmaculada Martínez-Zarzoso
Syllabus | EXA
- Advanced Development Economics (Master/PhD)
Vorlesung: Andreas Fuchs, Marcela Ibáñez Díaz, Krisztina Kis-Katos, Sarah Langlotz, Holger Strulik; Übung: Sarah Langlotz
Syllabus | EXA
- Geospatial Analysis in Economics with R (Bachelor/Master/PhD)
Kurs: Felix Turbanisch, Laura Wedemeyer
Syllabus |EXA
Sommersemester 2023
- Empirical Analysis of Development Aid with Stata (Bachelor)
Seminar: Andreas Fuchs , Felix Turbanisch
Syllabus | EXA
- Introduction to Sustainable Development Studies II (Bachelor)
Seminar: Andreas Fuchs, Laura Wedemeyer, Samuel Siewers
Syllabus | EXA
- Makroökonomik II (Bachelor)
Vorlesung: Andreas Fuchs; Übung: Laura Wedemeyer
Syllabus | EXA (Vorlesung), EXA (Übung), EXA (Tutorium) - Controversies in Development Economics (Master)
Seminar: Jann Lay
Syllabus | EXA
- Development Economics III: Regional Perspectives in Development Economics (Master)
Vorlesung: Andreas Fuchs, Jann Lay; Übung: Lena Merkel, Samuel Siewers, Felix Turbanisch
Syllabus | EXA
- Economics of Innovation: An Application to China - Seminar (Master)
Seminar: Philipp Böing
Syllabus | EXA
- The Economics of War in Ukraine (Master)
Seminar: Philip Verwimp
Syllabus | EXA
- Empirical Health Economics: Determinants of Health Outcomes in Developing Countries (Master)
Seminar: Jan Priebe
Syllabus | EXA
- International Development Policy (Master)
Vorlesung: Andreas Fuchs, Samuel Siewers
Syllabus | EXA
- Social Assistance in Developing Countries (Master)
Seminar: Juliane Zenker
Syllabus | EXA
- Sustainable Development, Trade and Environment (Master)
Seminar: Inmaculada Martínez-Zarzoso
Syllabus | EXA
- Trade-related and Macroeconomic Issues in Latin American Policy Making (Master)
Seminar: Felicitas Nowak-Lehmann
Syllabus | EXA
- Geospatial Analysis for Development Economics (Master/PhD)
Seminar: André Gröger
Syllabus | EXA
- Introduction to Economic Analysis with R (Bachelor/Master/PhD)
Kurs: Samuel Siewers, Felix Turbanisch
Syllabus | EXA
- Predictive and Causal Machine Learning in R (Bachelor/Master/PhD)
Syllabus | EXA
- Research Colloquium of the Chair of Development Economics (Master/PhD)
Kolloquium: Andreas Fuchs
EXA
Wintersemester 2022/23
- Empirische Bildungsökonomie: Herausforderungen und Lösungsansätze in Entwicklungsländern (Bachelor)
Seminar: Jan Priebe
Syllabus | EXA
- Experimente im Globalen Süden: Ausgewählte Methoden und Beispiele (Bachelor)
Seminar: Gerhard Riener
Syllabus | EXA
- International Economic Policy (Bachelor)
Vorlesung mit Übung: Kasper Vrolijk
Syllabus | EXA
- Internationale Beziehungen und Entwicklungspolitik (Kursteil II: Entwicklungspolitik) (Bachelor)
Vorlesung: Andreas Fuchs
Syllabus | EXA
- Makroökonomik I (Bachelor)
Vorlesung: Andreas Fuchs; Übung: Laura Wedemeyer
Syllabus | EXA (Vorlesung), EXA (Übung), EXA (Tutorium)
- Development Economics I (Master)
Vorlesung: Andreas Fuchs; Übung: Samuel Siewers, Felix Turbanisch
Syllabus | EXA (Vorlesung), EXA (Übung) - Challenges of Economic Development in Latin America (Master)
Seminar: Felicitas Nowak-Lehmann
Syllabus | EXA
- The Economics of Armed Conflict (Master)
Seminar: Philip Verwimp
Syllabus | EXA
- Experimental Program Evaluation in Latin America (Master)
Seminar: Daniela Araujo
Syllabus | EXA
- Gender, Institutions, and Development (Master)
Seminar: Juliane Zenker
Syllabus | EXA
- Sustainable Development, Trade and Environment (Master)
Seminar: Inmaculada Martínez-Zarzoso
Syllabus | EXA
- Advanced Development Economics (Master/PhD)
Vorlesung: Andreas Fuchs, Renate Hartwig, Krisztina Kis-Katos, Sarah Langlotz, Holger Strulik; Übung: Sarah Langlotz
Syllabus | EXA
- Ethics and Security in "Field Research" for Development Economics (Master/PhD)
Seminar: Lennart Kaplan, Ann-Charline Weber
Syllabus | EXA
- Introduction to Economic Analysis with R (Bachelor/Master/PhD)
Kurs: Sebastian Schmidt, Felix Turbanisch
EXA
- Contemporary Issues of Economic Development in Latin America (SUR Dialogues)
Kolloquium: Laura Barros, Samuel Siewers
Website
Sommersemester 2022
- Einführung in die Entwicklungsökonomik (Bachelor)
Vorlesung: Andreas Fuchs; Übung: Sebastian Schmidt
Stud.IP (V, Ü) | Syllabus | Modulbeschreibung
- Empirical Analysis of Development Aid with Stata (Bachelor)
Seminar: Andreas Fuchs, begleitender Stata-Kurs: Felix Turbanisch
Stud.IP (S, Ü) | Syllabus |
- Empirical Health Economics: Determinants of Health Outcomes in Developing Countries (Bachelor)
Seminar: Jan Priebe
Stud.IP | Syllabus | Modulbeschreibung
- Introduction to Economic Analysis with R (Bachelor/Master)
Kurs: Felix Turbanisch, Sebastian Schmidt
Stud.IP | Syllabus
- Applied Panel Data Econometrics (Master)
Vorlesung: Inmaculada Martínez-Zarzoso; Übung: Laura Barros
Stud.IP (V, Ü) | Syllabus | Modulbeschreibung
- Controversies in Development Economics (Master)
Seminar: Jann Lay
Stud.IP | Modulbeschreibung
- Development Economics III: Regional Perspectives in Development Economics (Master)
Vorlesung mit Übung: Andreas Fuchs, Jann Lay, Sebastian Schmidt
Stud.IP | Syllabus | Modulbeschreibung
- Economics of Innovation: An Application to China (Master)
Seminar: Philipp Böing
Stud.IP | Syllabus | Modulbeschreibung
- European and Global Trade (Master)
Seminar: Inmaculada Martínez-Zarzoso
Stud.IP | Syllabus | Modulbeschreibung
- Sustainable Development, Trade and Environment (Master)
Seminar: Inmaculada Martínez-Zarzoso
Stud.IP | Syllabus | Modulbeschreibung
- Trade-related and Macroeconomic Issues in Latin American Policy Making (Master)
Seminar: Felicitas Nowak-Lehmann
Stud.IP | Syllabus | Modulbeschreibung
- Advanced Development Economics (Master/PhD)
Vorlesung: Andreas Fuchs, Renate Hartwig, Krisztina Kis-Katos, Sarah Langlotz, Holger Strulik; Übung: Sarah Langlotz
Stud.IP | Syllabus | Modulbeschreibung
- Research Colloquium of the Chair of Development Economics (Master/PhD)
Kolloquium: Andreas Fuchs, Sebastian Schmidt Stud.IP | Seminarleitfaden
Wintersemester 2021/22
- Makroökonomik II (Bachelor)
Vorlesung: Andreas Fuchs; Übung:Sarah Langlotz
Stud.IP (L, E, T) | syllabus | Modulbeschreibung
- Empirische Bildungsökonomie: Herausforderungen und Lösungsansätze in Entwicklungsländern (Bachelor)
Seminar: Jan Priebe
Stud.IP | Syllabus | Modulbeschreibung
- Experimente im Globalen Süden: Ausgewählte Methoden und Beispiele (Bachelor)
Seminar: Gerhard Riener
Stud.IP | Syllabus | Modulbeschreibung
- International Economic Policy (Bachelor)
Vorlesung mit Übung: Kasper Vrolijk
Stud.IP | Syllabus | Modulbeschreibung
- Challenges of Economic Development in Latin America (Master)
Seminar: Felicitas Nowak-Lehmann
Stud.IP | Syllabus | Modulbeschreibung
- China's Economic and Political Development (Master)
Seminar: Andreas Fuchs, Felix Turbanisch
Stud.IP | Syllabus | Modulbeschreibung
- Development Economics I (Master)
Vorlesung: Andreas Fuchs; Übung: Samuel Siewers, Felix Turbanisch
Stud.IP (V, Ü) | Syllabus | Modulbeschreibung
- Empirical Trade Issues (Master)
Vorlesung: Inmaculada Martínez-Zarzoso; Übung: Felix Turbanisch
Stud.IP (V, Ü) | Syllabus | Modulbeschreibung
- Gender, Institutions, and Development (Master)
Seminar: Juliane Zenker
Stud.IP | Syllabus | Modulbeschreibung
- International Development Policy (Master)
Vorlesung: Andreas Fuchs, Lennart Kaplan; Übung: Samuel Siewers
Stud.IP (V, Ü) | Syllabus | Modulbeschreibung
- Sustainable Development, Trade and Environment (Master)
Seminar: Inmaculada Martínez-Zarzoso
Stud.IP | Modulbeschreibung
- Wirtschafts- und Unternehmensethik (Master)
Vorlesung: Hermann Sautter
Stud.IP | Syllabus | Modulbeschreibung
- Advanced Development Economics (Master/PhD)
Vorlesung: Andreas Fuchs, Renate Hartwig, Krisztina Kis-Katos, Sarah Langlotz, Holger Strulik; Übung: Sarah Langlotz
Stud.IP | Syllabus | Modulbeschreibung
- Ethics and Security in "Field Research" for Development Economics (Master/PhD)
Seminar: Lennart Kaplan, Ann-Charline Weber
Stud.IP | Syllabus | Modulbeschreibung
- Research Colloquium of the Chair of Development Economics (Master/PhD)
Kolloquium: Andreas Fuchs, Sebastian Schmidt
Stud.IP
Sommersemester 2021
- Einführung in die Entwicklungsökonomik (Bachelor)
Vorlesung:Sarah Langlotz; Übung: Sebastian Schmidt
Stud.IP (V, Ü) | Syllabus | Modulbeschreibung
- Empirical Analysis of Development Aid with Stata (Bachelor)
Seminar: Andreas Fuchs, begleitender Stata-Kurs: Felix Turbanisch
Stud.IP (S, Ü) | Syllabus | Modulbeschreibung
- Applied Panel Data Econometrics (Master)
Vorlesung mit Übung: Inmaculada Martínez-Zarzoso
Stud.IP (V, Ü) | Syllabus | Modulbeschreibung
- Conflict and Development (Master)
Seminar: Sarah Langlotz
Stud.IP | Syllabus | Modulbeschreibung
- Controversies in Development Economics (Master)
Seminar: Jann Lay
Stud.IP | Syllabus | Modulbeschreibung
- European Economy (Master)
Vorlesung: Inmaculada Martínez-Zarzoso
Stud.IP | Syllabus | Modulbeschreibung
- Social Assistance in Developing Countries (Master)
Seminar: Juliane Zenker
Stud.IP | Modulbeschreibung
- Sustainable Development, Trade and Environment (Master)
Seminar: Inmaculada Martínez-Zarzoso
Stud.IP | Syllabus | Modulbeschreibung
- Trade-related and Macroeconomic Issues in Latin American Policy Making (Master)
Seminar: Felicitas Nowak-Lehmann
Stud.IP | Syllabus | Modulbeschreibung
- Ethics and Security in "Field Research" for Development Economics (Master/PhD)
Seminar: Lisa Bogler, Lennart Kaplan, Ann-Charline Weber
Stud.IP | Syllabus | Modulbeschreibung
- Introduction to Geospatial Analysis with R for Development Economics (Master/PhD)
Kurs: Sebastian Schmidt
Stud.IP | Syllabus
- Research Colloquium of the Chair of Development Economics (Master/PhD)
Kolloquium: Andreas Fuchs, Sebastian Schmidt
Stud.IP
Wintersemester 2020/21
- Makroökonomik II (Bachelor)
Vorlesung: Andreas Fuchs; Übung: Sarah Langlotz
Stud.IP (V, Ü, TUT) | Syllabus | Modulbeschreibung
- Turkish Economy (Bachelor)
Seminar: Hakan Mihci
Stud.IP | Syllabus | Modulbeschreibung
- Development Economics I (Master)
Vorlesung: Andreas Fuchs; Übung: Samuel Siewers, Felix Turbanisch
Stud.IP (V, Ü) | Syllabus | Modulbeschreibung
- Development Economics IV (Master)
Seminar: Juliane Zenker
Stud.IP
- International Development Policy (Master)
Vorlesung: Andreas Fuchs, Lennart Kaplan; Übung: Lennart Kaplan, Samuel Siewers
Stud.IP (V, Ü) | Syllabus | Modulbeschreibung
- Advanced Development Economics (Master/PhD)
Vorlesung: Christian Bommer, Andreas Fuchs, Renate Hartwig, Marcela Ibáñez Díaz, Krisztina Kis-Katos, Holger Strulik; Übung:Sarah Langlotz
Syllabus | Modulbeschreibung
- Research Colloquium of the Chair of Development Economics (Master/PhD)
Kolloquium: Andreas Fuchs, Sebastian Schmidt
Stud.IP
- Ethics and Security for in-country research (PhD)
Kolloquium: Lisa Bogler, Lennart Kaplan, Ann-Charline Weber
Syllabus
Sommersemester 2020
- Makroökonomik I (Bachelor)
Vorlesung: Andreas Fuchs; Übung: Sarah Langlotz
Stud.IP | Syllabus | Modulbeschreibung
- Einführung in die Entwicklungsökonomik (Bachelor)
Vorlesung: Andreas Fuchs, Sarah Langlotz; Übung: Sebastian Schmidt
Stud.IP | Syllabus | Modulbeschreibung
- Economics of Migration (Bachelor)
Vorlesung: Tobias Heidland; Übung: Samuel Siewers
Stud.IP | Syllabus | Modulbeschreibung
- Empirical Analysis of Development Aid with Stata (Bachelor)
Seminar: Andreas Fuchs, begleitender Stata-Kurs: Felix Turbanisch
Syllabus | Modulbeschreibung
- Controversies in Development Economics (Master)
Seminar: Jann Lay
Stud.IP | Syllabus | Modulbeschreibung
- Evaluating Development Effectiveness (Master)
Seminar: Lennart Kaplan
Stud.IP | Syllabus | Modulbeschreibung
- Geospatial Analysis for Development Economics (Master/PhD)
Seminar: Richard Bluhm; begleitender R-Kurs: Sebastian Schmidt
Stud.IP | Syllabus | Modulbeschreibung
- Research Colloquium of the Chair of Development Economics (Master/PhD)
Kolloquium: Andreas Fuchs, Sebastian Schmidt
Stud.IP
- China's Economic and Political Development (Master)
Seminar: Andreas Fuchs, Felix Turbanisch
Stud.IP | syllabus | module description - Development Economics I (Master)
Lecture: Andreas Fuchs; Exercise session: Samuel Siewers, Felix Turbanisch
Stud.IP | syllabus | module description - International Development Policy (Master)
Lecture: Andreas Fuchs, Lennart Kaplan; Exercise session: Lennart Kaplan, Samuel Siewers
Stud.IP | syllabus | module description - Advanced Development Economics (Master/PhD)
Lecture: Andreas Fuchs, Marcela Ibáñez Díaz, Krisztina Kis-Katos, Holger Strulik; Exercise session: Sophia Kan
Stud.IP | syllabus | module description - Research Colloquium of the Chair of Development Economics (Master/PhD)
Colloquium: Andreas Fuchs, Sebastian Schmidt
Stud.IP