TweetIndex — @StefanFSchubert (Stefan Schubert). Followers: 52 502. Following: 2 484. Posts: 79 183. Collected posts: 16. Views: 316 705. Likes: 1 946. Reposts: 304. Replies: 105. Latest post: 8 September 2026, 09:26 UTC. Views: 6 787. Likes: 106. «The scores in the PISA study keep falling across the OECD. In the latest report, the fall in reading comprehension is particularly pronounce» Last collected: 12 September 2026, 10:18 UTC. Page: https://tweetindex.com/account/StefanFSchubert