Short texts, radio interviews, radio discussions and lectures.

Media educator Nora Weiss: How can you tell whether information online is trustworthy? – 8 tasks, a/b/c (played twice, audio 10:03).

Sleep researcher David Reuter: What happens to learning and performance when we sacrifice sleep? – 8 tasks, a/b/c (played twice, audio 9:58).

Carla Stein: How does the flood of everyday choices affect our decisions? – 8 tasks, a/b/c (played twice, audio 9:12).

Linguist Katharina Lenz at the adult education centre on youth slang, dialects and grammar – 8 tasks, a/b/c (played twice, audio 9:27).

Nutrition adviser Nora Stein on planning your shopping, storage, best-before dates and leftovers – 8 tasks, a/b/c (played twice, audio 9:58).

Talk on attention, repetition, mistakes and places of learning: How does what we learn really stick? – 8 tasks, a/b/c (played twice, audio 9:19).

Does music help you learn? A talk on headphones, lyrics, volume and playlists – 8 tasks, a/b/c (played twice, audio 10:06).

Urban planner Dr Eva Hartmann: How can cities protect their residents from heat? – 8 tasks, a/b/c (played twice, audio 10:24).

Talk on expectations: how they shape what we hear, taste and think about others – 8 tasks, a/b/c (played twice, audio 8:20).

Talk on habits: how they form in the brain and how they can be changed – 8 tasks, a/b/c (played twice, audio 9:31).

Talk on the microbiome: how gut flora affects the immune system and mood – 8 tasks, a/b/c (played twice, audio 9:49).

Talk on creativity and boredom: why idle time helps new ideas – 8 tasks, a/b/c (played twice, audio 9:41).

Talk on water scarcity in Europe: causes and strategies for saving water – 8 tasks, a/b/c (played twice, audio 9:53).

Talk on happiness research: how happiness is measured and what really makes people happy – 8 tasks, a/b/c (played twice, audio 9:54).

Talk on space debris: the dangers it poses to satellites and spaceflight and what helps against it – 8 tasks, a/b/c (played twice, audio 10:04).