Lecture updates — August 16–23, 2026

📚 lecture-intro.zh-cn — Added the Measuring Mobility lecture and assigned HumphreyYang as editor of record to complete the Chinese introduction lecture materials.
- Add the Measuring Mobility lecture (gap-fill for the sync that never fired)
- Add editors block: HumphreyYang as editor of record
📚 A First Course in Quantitative Economics with Python — Added new lectures covering income mobility measurement and bivariate probability distributions to expand the course’s quantitative and statistical foundations.
- Add Measuring Mobility lecture
- Add Bivariate Distributions lecture
📚 lecture-python-programming.fa — Added Zahra Khanzadeh as editor of record for the lecture-python-programming.fa project.
- Add editors block: Zahra-khanzadeh as editor of record
📚 lecture-python-programming.fr — Added Honaminto as an editor of record for the lecture-python-programming.fr project.
- Add editors block: Honaminto as editor of record
📚 lecture-python.zh-cn — Added HumphreyYang as editor of record for the lecture-python.zh-cn project.
- Add editors block: HumphreyYang as editor of record