@engineers_feed The good old days of real engineers.
In 1982 I played a real time first person dungeon crawler, 3D (line) graphics and sound. It ran from an 8k cartridge.
8k is about 30 tweets.
Mind-bogglingly brilliant software.
@abaukdiscussion@rpondiscio@PCSnow1604@Doug_Lemov You could try explaining...? Like an adult...?
Yes, I think kids should be taught how to behave in a pro-social way. To do otherwise is to do them a disservice.
@abaukdiscussion@rpondiscio@PCSnow1604@Doug_Lemov I read the letter. I still don't understand why you think slant is the cause of exclusions?
In my experience, teaching students what paying attention looks like, and practicing it, gives a significant net gain (noting that I've never used slant, specifically).
@TTRadioOfficial Natalie is right - detention stresses students. This is by design. The stress should be optimised to be just enough to prevent a repeat of the negative behaviour, whilst minimising the administrative effort in applying the stress.
@teachthemx3@BH_Chronicles That example doesn't really explain the *why*... Why it works that way is because index notation is shorthand for repeated multiplication, which includes the multiplicative identity, 1.
So:
2Β³=1*2*2*2
2^0=1
2^(-4)=1Γ·2Γ·2Γ·2Γ·2 (ie, multiplying by 2 negative four times)
@modmaster69420@pickover You can't "first multiply them together" because that's not how complex number multiplication works. You multiply magnitudes and add arguments / angles. Only - 12 is correct.