العلوم والبيئة

Holding out or holding back? Kindergarten redshirting and retention shifted sharply during the pandemic

المصدر: Phys.org - latest science and technology news stories · نُشر

Holding out or holding back? Kindergarten redshirting and retention shifted sharply during the pandemic
المصدر: Phys.org - latest science and technology news stories

By the time a child reaches the age of 4 or 5, most parents and caregivers have heard about "kindergarten readiness." But what if a 5-year-old still struggles to count to 10, sing the alphabet song or play cooperatively with other children?

By the time a child reaches the age of 4 or 5, most parents and caregivers have heard about "kindergarten readiness." But what if a 5-year-old still struggles to count to 10, sing the alphabet song or play cooperatively with other children?

اقرأ المصدر الأصلي
AI listens to bee buzzes to monitor activity without lethal traps
العلوم والبيئة

AI listens to bee buzzes to monitor activity without lethal traps

Populations of many pollinators, including bumblebees, have been crashing over the last few decades, thanks to the widespread use of chemical pesticides, loss of habitat and the acceleration of climate change. But it can be hard to know just how bad the problem is, or whether con

Phys.org - latest science and technology news stories ·

Venomous primate thought lost to science for nearly a century turns up in gardens and on roads across Indonesia
العلوم والبيئة

Venomous primate thought lost to science for nearly a century turns up in gardens and on roads across Indonesia

A big-eyed, venomous primate that had not been documented in scientific literature since the 1930s has been hiding in plain sight on the Indonesian island of Bangka, turning up in backyards, along roadsides and on power lines and prompting local residents who find them to call th

Phys.org - latest science and technology news stories ·