diff --git a/course2324/seminars/posts/post_sem_es309.pdf b/course2324/seminars/posts/post_sem_es309.pdf new file mode 100644 index 0000000..3ce0148 Binary files /dev/null and b/course2324/seminars/posts/post_sem_es309.pdf differ diff --git a/course2324/seminars/slides/slides_sem_es309.pdf b/course2324/seminars/slides/slides_sem_es309.pdf new file mode 100644 index 0000000..f454bda Binary files /dev/null and b/course2324/seminars/slides/slides_sem_es309.pdf differ