https://www.bfb.org/digital-education-summit-2026/prof.-dr.-julia-knopf 2026-08-17 https://www.bfb.org/digital-education-summit-2026/dr.-christian-b%C3%BCttner 2026-08-17 https://www.bfb.org/digital-education-summit-2026/lars-bocian-mda 2026-08-14 https://www.bfb.org/digital-education-summit-2026/susanne-beckmann 2026-08-14 https://www.bfb.org/digital-education-summit-2026/martin-h%C3%BCppe 2026-08-14 https://www.bfb.org/digital-education-summit-2026/frank-w%C3%BCst 2026-08-14 https://www.bfb.org/digital-education-summit-2026/torsten-klieme 2026-08-17 https://www.bfb.org/digital-education-summit-2026/nadine-sch%C3%B6n 2026-08-14 https://www.bfb.org/digital-education-summit-2026/alexander-altendorf-sch%C3%B6pke 2026-08-17 https://www.bfb.org/digital-education-summit-2026/gert-mengel 2026-08-14 https://www.bfb.org/digital-education-summit-2026/antonia-schulte 2026-08-17 https://www.bfb.org/digital-education-summit-2026/prof.-dr.-anne-sliwka 2026-08-14