TED

198 Cards across 16 Sources·Added to Korva by @mayaellery, @ruthkellan, @tessanorland and others

Are Smartphones Ruining Childhood? | Jonathan Haidt | TED16 Cards

Around 2012, Western teenagers’ mental health deteriorated abruptly across countries, especially among girls, without affecting middle-aged people similarly.

@clairebexley added

Taking away one child’s smartphone can feel like social death. Coordinated removal changes the peer environment and prevents isolation.

@clairebexley added

Let's use video to reinvent education | Salman Khan14 Cards

Fixed-time assessments can mistake learning speed for ability, turning timing into labels like gifted or slow.

@tessanorland added

The real measure of classroom humanization is not student-to-teacher ratio, but student-to-valuable-human-time-with-the-teacher ratio.

@tessanorland added

The Secret to a Happy Life — Lessons from 8 Decades of Research | Robert Waldinger | TED14 Cards

In a subway experiment, people assigned to talk with strangers ended up happier than people absorbed in phones, music, or reading.

@mayaellery added

Good relationships help your body leave fight-or-flight mode and return to equilibrium after upsetting events.

@mayaellery added

Rory Sutherland: Perspective is everything13 Cards

In England, calling unemployment “a year off” turns embarrassment into upper-middle-class status.

@mayaellery added

Branded analgesics produce greater measured pain reduction than unbranded analgesics, not merely greater reported relief.

@mayaellery added

How Great Leaders Inspire Action | Simon Sinek | TED13 Cards

The Wright brothers lacked money, credentials, connections, and press. Samuel Pierpont Langley had them all and still failed.

@bentorren added

TiVo had strong technology, funding, and market conditions, yet failed commercially by marketing features instead of a motivating worldview.

@bentorren added

Do schools kill creativity? | Sir Ken Robinson | TED13 Cards

Gillian Lynne’s inability to sit still was treated as a problem before movement revealed her talent for dance.

@tessanorland added

The same child can be supported into exceptional achievement or suppressed and medicated, depending on whether talent is recognized.

@tessanorland added

Nicholas Christakis: The hidden influence of social networks13 Cards

An obese friend raises your obesity risk 45%. An obese friend’s friend raises it 25%. Their friend’s friend raises it 10%.

@mayaellery added

After a spouse dies, the surviving partner’s risk of death can double during the first year.

@mayaellery added

How a handful of tech companies control billions of minds every day | Tristan Harris13 Cards

Teenagers have given Snapchat passwords to as many as five friends so streaks survive their vacations.

@ruthkellan added

Some teenagers send photos of walls or ceilings simply to preserve Snapchat streaks.

@ruthkellan added

Sheena Iyengar: How to make choosing easier13 Cards

Golden Cat Corporation increased profits 87 percent after removing its ten worst-selling cat-litter products.

@mayaellery added

People were at least six times more likely to buy jam when choosing among six options instead of 24.

@mayaellery added

The puzzle of motivation | Dan Pink | TED12 Cards

At Google, engineers’ 20% autonomous time produced about half of the new products, including Gmail, Orkut, and Google News.

@bentorren added

Wikipedia’s unpaid, intrinsically motivated model defeated Microsoft’s professionally staffed and financially managed Encarta.

@bentorren added

Can you really tell if a kid is lying? | Kang Lee11 Cards

A remote, noninvasive, inexpensive technology reportedly detects lies from facial blood flow with approximately 85% accuracy.

@clairebexley added

Undergraduates, professionals who work with children, law-enforcement personnel, and parents detect children’s lies at roughly chance levels.

@clairebexley added

The linguistic genius of babies | Patricia Kuhl11 Cards

Twelve Mandarin sessions taught American infants sound distinctions as well as Taiwanese infants learned after 10 and a half months.

@clairebexley added

Twelve television sessions produced no language learning. Neither did audio exposure paired with a teddy bear.

@clairebexley added

Stanley McChrystal: Listen, learn ... then lead11 Cards

When expertise is inverted, leaders protect credibility through transparency, listening, and reverse mentorship from people below them.

@bentorren added

Rapid change can invert expertise: subordinates may know more about new technologies and tactics than senior leaders.

@bentorren added

How to Speak So That People Want to Listen | Julian Treasure | TED11 Cards

Broadcasting your voice continuously and indiscriminately has a name: “sodcasting.”

@mayaellery added

Call everything “awesome,” and genuinely extraordinary things become harder to describe accurately.

@mayaellery added

5 ways to listen better | Julian Treasure | TED10 Cards

Three minutes of silence each day can reset your auditory attention and restore sensitivity to quiet.

@mayaellery added

Try “the mixer”: identify and separate the distinct channels of sound within a noisy environment.

@mayaellery added

How Every Child Can Thrive by Five | Molly Wright | TED10 Cards

A baby’s brain nearly doubles during year one, reaching almost 90% of adult volume by age seven.

@clairebexley added

Peekaboo builds memory and trust. That familiar surprise is doing serious developmental work.

@clairebexley added

Find more worth keeping.

Add a podcast before you press play. Korva turns it into Cards with the ideas worth keeping.