📆 Pi Day Countdown: 7 weeks to go !!📆
Celebrate with a slice of pie and a fun activity! 😋 🎉
Check out our pi day activity here: https://explore.stemcoding.org/projects/piday1.html

Fun fact: Archimedes of Syracuse was credited with the first theoretical calculation of π around 250 BCE. He use polygons to "trap" the circle to find the value! 📐

Fun fact 2: Albert Einstein's Birthday is also on Pi Day in 1879!

#PiDay #MTBoS #ITeachMath #PhysicsEd #Einstein #STEMcoding

📆 SECO Update: The 50th Anniversary SECO Symposium has been postponed to March 16th and 17th!

While specific details are not yet available, attendees can expect a line-up of esteemed speakers, interactive sessions, and networking opportunities. Keep an eye out for further updates! In the meantime, mark your calendars and prepare to be part of this significant occasion! 🥳 #STEMed #PhysicsEd #EdTech #MTBoS #ITeachMath #ITeachPhyics #CSforAll #SECO50 #STEMcoding

Advancements in astronomy education research: Two decades of progress with undergraduate and adult learners journals.aps.org/prper/abstra... #Astronomy #PhysicsEd #STEMeducation #DBER #EdDev #ActiveLearning #Teaching
Advancements in astronomy education research: Two decades of progress with undergraduate and adult learners
https://journals.aps.org/prper/abstract/10.1103/jp2p-97jb
#Astronomy #PhysicsEd #STEMeducation #DBER #EdDev #ActiveLearning #Teaching

A paper that we've been working on for quite a while just got published! Check it out our if you're into #physicsed and #measurement #psychometrics

@academicchatter

"Is the Force Concept Inventory biased across the intersections of gender and race?"
https://www.researchgate.net/publication/390567150_Is_the_Force_Concept_Inventory_biased_across_the_intersections_of_gender_and_race

Let me try a little physics riddle here on Mastodon. This riddle is really meant as a moment of self-reflection for physics teachers (in particular I invite you to compare what answers you'd give within Relativity Theory)

We're in the context of Newtonian mechanics.

There are three small bodies. In the inertial coordinate system (t, x, y, z), we know the following about the three bodies (at a given instant of time):

- The first has mass 3 kg
- The second has velocity (1, 0, 0) m/s
- The third has momentum (2, 0, 0) kg⋅m/s

Now consider a new coordinate system (t', x', y', z') related to the first by a Galileian boost:

t' = t, x' = x – u⋅t, y' = y, z' = z
with u = 1 m/s

Questions:

- What is the mass of the first body in the new coordinate system?
- What is the velocity of the second body in the new coordinate system?
- What is the momentum of the third body in the new coordinate system?

Can you give definite answers to these three questions, and *motivate your answers with simple physical principles*? Note that by "definite answer" I don't necessarily mean an answer with a definite numerical value.

#physics #physicseducation #physicsed #science #scienceeducation #mechanics

Why was I never taught this? It makes beginning physics make so much sense and makes geometeric interpertations for what our math is doing so much easier. My third eye has been opened. https://mattferraro.dev/posts/geometric-algebra

#physics #physicsed #physics101 #holyshit #math #mathematics #geometrics

mattferraro.dev

In this post we will re-invent an obscure form of math that is far superior to the one you learned in school. It is a better foundation for science and engineering, and it is a better foundation for students.

@mhayesgolding @edutooters For designing learning in a classroom (aka, #teaching), say a college-level math course, there is the MAA Instructional Practices Guide:
https://maa.org/programs-and-communities/curriculum%20resources/instructional-practices-guide
For #PhysicsEd, the Physport site: https://www.physport.org/
Metaphors & principles are useful for #LearningDesign, like "If Math Is The Aspirin, Then How Do You Create The Headache?"https://danmeyer.substack.com/p/if-math-is-the-aspirin-then-how-do
Some newer stuff: affective context model https://youtu.be/9lR1Fwqt0G8?feature=shared & #DesignJustice https://er.educause.edu/articles/2020/10/inclusive-design-and-design-justice-strategies-to-shape-our-classes-and-communities
Instructional Practices Guide | Mathematical Association of America

New video: vertical Atwood machine with general masses i.e., symbolic solution for acceleration and tension. #iteachphysics #physicsed #atwoodmachine #mechanics #newtonslaws https://www.youtube.com/watch?v=50AFWE5mZ_I
Given two masses and a pulley: vertical system of two masses m1 and m2 and a light pulley.

YouTube
beta/log(beta) from 1.5 to 5 - Wolfram|Alpha

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