Physics teachers. This Galton Board is great. Nice binomial/approx. normal distribution 🙂 #chatphysics #iteachphysics

Very neat, comprehensive summary. Yes, I would use these if you produced more!

English teachers! “The team are playing at home” irks me, but is common accepted grammar by the BBC for example. A worse example is “my client are looking for a team leader”. Is this accepted in English language teaching now?

Quite surprised no one has responded to my question. Do I need to point out that the verb does not agree with the subject? Or is it awkward to answer? Or too boring a question?

Continuing my app development story, ChemQuiz is now available for iPhone. As for PhysQuiz and BioQuiz, hundreds of questions available on all topics. Now with different question types. Free to download and lots of free stuff. Please share. apps.apple.com/gb/app/chemqui…

My new app ChemQuiz, a retrieval app for GCSE chemistry is now available for Android. Together with PhysQuiz and BioQuiz, this completes the GCSE science revision set. All available on iPhone and Android and free to download with LOADS of free questions apps.apple.com/gb/app/chemqui…

Dr. Carl Sagan explains global warming in simple words in this 1985 video:

When does your school hold its prelims/mock exams for Y11?

Interested in free access to my GCSE or A Level Physics websites until the end of March? Sign up here before Sunday to be in with a chance. physicsonline.com/newsletter

My 2 new retrieval apps AQA GCSE Science higher, and foundation, are now available for Android and iPhone. Free to download with over 600 free questions (over 1500 in full version). 4 years in the making! Do try them. play.google.com/store/apps/det… apps.apple.com/gb/app/aqa-gcs…

Today's thread of useful teaching hinterland is inspired by a headteacher's alarming statement that he doesn't believe in the moon landing*. Did you know that various different mirrors have been left on the Moon following missions? Here's the one from the Apollo 11 mission. /1

Thanks Louie Evans! Yep, from the original article in IOP support for teaching physics Physics Education Journal, Tony Reeves 2003

This 50,000 year old meteor impact in Arizona is one of the best preserved craters in the world ☄️

Graphical representation of “Oh **** !”(my BioQuiz app downloads over last 7 days, last one being Thursday). If ever proof was needed! 🤣

Unbelievably poor customer service from Premier Inn. Left belongings in room at Tooting Bec. Called same day to notify. After investigation, they say nothing was found. Raised a complaint, but they’ve “done all they can”. Their procedures failed, but I am uncompensated. Awful.