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PGCE Secondary Computing // former tech-company CTO // Barefoot volunteer // Primary Computing

London, England
Joined August 2015
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Anyone local in Dublin able to print some A4 b&w sheets for us today, for tomorrow am? Printer chose bad time to stop working. #dublinmaker
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This week I met someone who feels Reflective Practice is the future of all office/work/company environments. Teachers have much to give…
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Get Musically likes directly on many persons videos on you Post | Hearts Hack ishallteach.org/index.php/20…
Things I detest: scum who hack websites to send spam. Western govts pathetically failed to treat web and email with respect.
Today my bank finally reinstated my credit rating, after @RoehamptonUni destroyed it. 12 months of punitively high interest payments. Phew!
PGCE Computing Teach retweeted
I've never seen a cartoon that better sums up what happened in the last 6 years in #Syria
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Python Coded snowflake art @MerchantTaylors from @Raspberry_Pi
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Involved in #EdTech in London? Small roundtable, nice people, coffee @ Tott Crt Rd. More teachers would be good :). meetup.com/TechCityCoffee/ev…
#3 on the "which company would you like to see fail?" is Pearson Education with 16,000 votes: reddit.com/r/AskReddit/comme… - mostly US students?
Anyone using Kivy? (lets you write mobile apps in #Python). Looks good for Y9/Y10 students?
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This is why I've always said the #microbit was grossly too expensive. $6 gets you a phone, CPU, LCD, battery, etc.
Defocus your eyes: different celeb appears. How? Why? A-level / Undergrad Maths: FFTs and *-pass filters jeremykun.com/2014/09/29/hyb…
FREE, no account needed: multi-person video chat (works really well for multi site / group video calls) appear.in/information/appear…
PGCE Computing Teach retweeted
"hey how do bar graphs work again? oh u make the bars whatever size u want? ok got it."
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one more fun little picture: intel heat maps of Ivy Bridge
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there's a power cost each time a transistor flips states, so adding random values will take more power than adding zeroes
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fun fact: the amount of power taken by a computation (e.g. an addition) depends somewhat on the values being operated on
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Probably the best way to explain robots ever 😂 @AyshahTull met @UKRobotWars star April 🌟💣 bit.ly/2avKpDu
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Last minute touch ups before we hit the computer lab
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