![Physical activity and screen time of children and adolescents before and during the COVID-19 lockdown in Germany: a natural experiment | Scientific Reports Physical activity and screen time of children and adolescents before and during the COVID-19 lockdown in Germany: a natural experiment | Scientific Reports](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41598-020-78438-4/MediaObjects/41598_2020_78438_Fig1_HTML.png)
Physical activity and screen time of children and adolescents before and during the COVID-19 lockdown in Germany: a natural experiment | Scientific Reports
![Being Black in the World: With new essay collection, Ian Williams explores experiences with anti-Black racism Being Black in the World: With new essay collection, Ian Williams explores experiences with anti-Black racism](https://www.utoronto.ca/sites/default/files/Williams_Disorientation_cover_r5_3%20Final-crop.jpg)
Being Black in the World: With new essay collection, Ian Williams explores experiences with anti-Black racism
![Individuals: An Essay in Descriptive Metaphysics (University Paperbacks; Up): Strawson, P.F.: 9780415051859: Amazon.com: Books Individuals: An Essay in Descriptive Metaphysics (University Paperbacks; Up): Strawson, P.F.: 9780415051859: Amazon.com: Books](https://images-na.ssl-images-amazon.com/images/I/41GIlaslOdL._AC_UL600_SR600,600_.jpg)
Individuals: An Essay in Descriptive Metaphysics (University Paperbacks; Up): Strawson, P.F.: 9780415051859: Amazon.com: Books
![A Good Walk Spoiled: Days and Nights on the PGA Tour: Feinstein, John: 9780316277372: Amazon.com: Books A Good Walk Spoiled: Days and Nights on the PGA Tour: Feinstein, John: 9780316277372: Amazon.com: Books](https://images-na.ssl-images-amazon.com/images/I/51WTmSvDxiL._AC_UL600_SR402,600_.jpg)