Tom Pfeiffer (@tcpfeiffer) 's Twitter Profile
Tom Pfeiffer

@tcpfeiffer

Chemistry and Physics teacher since the late 20th century. I help with xc running, nordic skiing and track and field.

ID: 368448026

calendar_today05-09-2011 17:13:32

857 Tweet

122 Followers

312 Following

Tomas Pueyo (@tomaspueyo) 's Twitter Profile Photo

This is the end of the pandemic: • Vaccines reduce deaths by 90% • Omicron kills 90% less • Treatments save 90% of ppl These 3 reduce COVID fatality rates by 99.9% And after Omicron, most ppl will have some sort of immunity. It's time to change our behavior Details:

This is the end of the pandemic:
• Vaccines reduce deaths by 90%
• Omicron kills 90% less
• Treatments save 90% of ppl

These 3 reduce COVID fatality rates by 99.9%
And after Omicron, most ppl will have some sort of immunity.

It's time to change our behavior

Details:
David Frum (@davidfrum) 's Twitter Profile Photo

Trump stole some sensitive documents from the US government to extort the government into trading other sensitive documents? That sounds bad.

Robert Costa (@costareports) 's Twitter Profile Photo

A Republican close to President tells me Trump has been increasingly isolated in recent days. Frustrated, avoiding major public appearances

Cristina Milos (@surreallyno) 's Twitter Profile Photo

Show this to those who oppose using area model in math: James Tanton does a brilliant job. youtube.com/watch?time_con… Thank you Simon Gregg for sharing. #mathchat #pypchat

Show this to those who oppose using area model in math: <a href="/jamestanton/">James Tanton</a> does a brilliant job. youtube.com/watch?time_con… Thank you <a href="/Simon_Gregg/">Simon Gregg</a> for sharing. #mathchat #pypchat
Cristina Milos (@surreallyno) 's Twitter Profile Photo

The Pareto principle is incredibly evident in education. We should stop doing things that do not improve student learning but are mere add-ons to the teacher workload.