See how families live around the world with Dollar Street

See how families live around the world with Dollar Street

See how families live around the world with Dollar Street Dollar Street is a project where Anna Rosling Rönnlund interview families around the world and photographed the families. This photos are used on the website to show a fictional street, where the poorest families are on one end of the street and the richer families live at…

OLPC’s $100 laptop was going to save the world. Where is it now?

OLPC’s $100 laptop was going to save the world. Where is it now?

It was supposed to be the laptop that saved the world. In late 2005, tech visionary and MIT Media Lab founder Nicholas Negroponte pulled the cloth cover off a small green computer with a bright yellow crank. The device was the first working prototype for Negroponte’s new nonprofit One Laptop Per Child, dubbed “the green…

Poor grades can be related to sleep schedules

Poor grades can be related to sleep schedules

Their findings, published today in the journal Scientific Reports, show that students whose circadian rhythms were out of sync with their class schedules – say, night owls taking early morning courses – received lower grades due to “social jet lag,” a condition in which peak alertness times are at odds with work, school or other demands….

RSS is making a comeback

RSS is making a comeback

THE MODERN WEB contains no shortage of horrors, from ubiquitous ad trackers to all-consuming platforms to YouTube comments, generally. Unfortunately, there’s no panacea for what ails this internet we’ve built. But anyone weary of black-box algorithms controlling what you see online at least has a respite, one that’s been there all along but has often…

Don’t interrupt the radiologist… What about students and teachers?

Don’t interrupt the radiologist… What about students and teachers?

Source: What is the cost of interrupting a radiologist? Interruptions change focus and time spent on case reviews, but don’t increase error rate — ScienceDaily [dropcap]R[/dropcap]ESEARCH says it takes 20-25 minutes to get back into the groove after an interruption. For a 45 minute class that means just one interruption can ruin a day. I’ve talked…

Increasing classroom engagement through outdoor lessons

Increasing classroom engagement through outdoor lessons

Teachers wishing to offer lessons in nature may hold back for fear of leaving students keyed up and unable to concentrate in subsequent, indoor lessons. This study tested the hypothesis that lessons in nature have positive—not negative—aftereffects on subsequent classroom engagement. Using carefully matched pairs of lessons (one in a relatively natural outdoor setting and…