@KelunLu
Joined July 2019
  • Tweets36
  • Following71
  • Followers89
2Media
.@GreatSchools launches new ratings emphasizing educational equity and elevating student #growth as a measure of school quality. Read more about the new ratings and why they made the changes: bit.ly/3kISJCl #GrowthAndEquity
4
5
Research reveals a new aspect of the digital divide, namely the extent to which households seek out online learning resources when in-person instruction is unavailable–either prompted by their schools or of their own accord. ednxt.co/3gVjEsO

What Google Search Data Reveal About Learning During the Pandemic

“Substantially widened socioeconomic gaps.”

educationnext.org
4
1
3
Kelun Lu retweeted
Umut Ӧzek@uozek7 Jul 2020
Our school district is planning to delay school opening by 2 weeks to provide teachers training for online teaching. Why don't they do this in summer? Because they don't have money to pay teachers for two weeks in summer. We *need* funding for schools right now!
1
1
5
I really miss those cafeterias!
Peking University
@PKU189811 Jun 2020
PKU’s cafeterias are getting ready for a reopening as batches of Pekingers have been returning to campus! Missed our canteen food? We’ve missed you too! #BacktoSchool
1
The Happiest moment in the first half of the year.
5
New "public sociology" report on Baltimore crime and arrests from 2010 to 2020, written with my coauthor @rhiannonnmiller Available on SocArxiv here: osf.io/preprints/socarxiv/fc… Summary thread begins now ... 1/
1
8
3
9
If you want more, click here: osf.io/preprints/socarxiv/fc… I recommend that you read page 1 to understand why we have written the new report, then pages 2-13 for our interpretation of the local context and recent events, and finally pages 75-83 for our primary conclusions. 17/
1
1
1
😤 Ever got frustrated of nearly similiar strings. Try the new 📦{similiars} that might help you out! Info: github.com/davidsjoberg/simi… #rstats
11
89
10
509
An ER physician was fired after working 17 years at a hospital because he publicly pleaded for more safety equipment & urgent measures toward fighting COVID19. Ming Lin was informed of his termination as he was preparing for a shift at the hospital Friday. seattletimes.com/seattle-new…
58
389
87
640
Why logarithms rule in a time of exponential growth. nytimes.com/2020/03/20/healt…

A Different Way to Chart the Spread of Coronavirus (Published 2020)

Those skyrocketing curves tell an alarming story. But logarithmic graphs can help reveal when the pandemic begins to slow.

nytimes.com
13
267
48
558
If you like bouncing balls explaining how to slow down #coronavirus, my latest story in the @washingtonpost is for you: Why outbreaks like coronavirus spread exponentially, and how to “flatten the curve” washingtonpost.com/graphics/…

These simulations show how to flatten the coronavirus growth curve

The early trickle of new coronavirus infections has turned into a steady current. By creating simple simulations, we can see how to slow it down.

washingtonpost.com
504
11,333
2,142
20,476
I am doing my share to support Wikipedia! It helps me considerably over the past years.😃
1
Keep Wikipedia thriving and independence!
1
When I want to end today's coding, I made breakthroughs. So I have to continue doing it. I love & hate this feeling! hahaha! wuwuwu!
1
APPAM will always energize and enlighten me!
I love the idea of "Daylight saving time"!
Rigorous academic training!
Revising paper makes me happy😊
”Flash Player will no longer be supported after Dec 2020. “ When I was a kid, I learned how to design animation using flash and was obsessed with it. The red and round icon of flash is the door of a new world to me. Now I realize that even a new world will get old some day.
Load more