Trist om matematikk
Mange av dere har antagelig lest oppgave 7 i Norsk Matematikkråds undersøkelse blant begynnerstudenter: "På Dahl skole er det 135 jenter og 115 gutter. Hvor mange prosent av elevene er jenter?" Denne oppgaven har hatt størst tilbakegang av samtlige oppgaver på testen og har vært identisk fra undersøkelsen startet i 1984 og fram til i høst. Oppgaven er nå nede i en skårprosent på så vidt over 40.
Aviser fra Aftenposten til Gudbrandsdølen har hatt til dels store oppslag om den vanskelige "barnematten" de siste dagene. Norsk Matematikkråds rapport, uten vedlegg, finnes på rådets hjemmeside og kan lastes ned fra www.mi.uib.no/nmr/rapport2005/NMRRapportH2005.pdf
Jeg noterer meg at Aftenpostens oppslag om saken har trigget 133 kommentarer i skrivende/bloggende stund!
Noe av det tristeste fra undersøkelsen, sett med mine øyne, er at begynnerstudentene på siv.ing. har så mye dårligere elementærkunnskaper i matematikk enn før. Her finner vi den største tilbakegangen. I gjennomsnitt svarte våre siv.ing. studenter ved høstens studiestart rett på 62.5% av de 22 oppgavene, mens tilsvarende prosent for årene 2000 og 1984 er 77.3% og 84.4%. I år blir vi også for første gang slått av studentene ved NHH selv om forskjellen er så liten at den antagelig ikke er statistisk signifikant.
Da er det kjedelig at NTNU foreløpig ikke får sette karakterkrav på fire eller bedre i 3MX fra videregående skole. Se artikkelen fra 01.03 .06 "Nei til skjerpa opptakskrav" på www.universitetsavisa.no.
Personlig skulle jeg ønske at vi fikk kravet fire eller bedre på både 3MX og 2FY som er de spesielle studiekravene for opptak til siv.ing. Er ikke det det mest logiske? Er disse fagene viktige på siv.ing., så er de viktige! Det er ikke nok bare å ha bestått da.

"Vil fjerne kalkulatoren" er dagens oppslag i Aftenposten, http://forbruker.no/jobbogstudier/studier/article1239270.ece. Det pekes på at de som skåret høyest på Norsk Matematikkråds test er de som bruker kalkulator bare av og til. Testen er UTEN kalkulator, så det er ikke rart at de som har gjort seg til slave av kalkulatoren skårer dårligere! Men de som bruker kalkulatoren "bare av og til" gjør det også bedre enn de som bruker den "aldri eller nesten aldri". De siste utgjør en liten gruppe og er kanskje eldre, mer rustne studenter?
De fleste er vel enige om at det er nyttig å kunne regne litt i hodet, ha en følelse for brøker og nuller og være i stand til å gjøre noen overslag. Onsdag hadde linjeforeninga til lærerutdanningsprogrammet vårt, Spanskrøret, møte i Kjelhuset med brus og pizza. Jeg kvitterte ut regningen, men så ikke tallet skikkelig i halvmørket. Men jeg syntes jeg leste 2100 kr, så hadde jeg fått kassalappen til noen andre montro? Vi var tross alt 46 nokså sultne personer som hadde hatt rikelig med pizza og en brus hver. Det viste seg at vi hadde fått 46 flasker brus til 0.01kr flaska. Da bør det ringe noen bjeller!
Vi har altså et lærerutdanningsprogram i realfag ved NTNU med IME-fakultetet som vertsfakultet. Dette programmet ser ut til å være vellykket og tiltrekke seg dyktige studenter. Så kanskje det er håp om en bedre skole snart? Se http://www.adressa.no/nyheter/article600173.ece
Vel, jeg har sett gamle matematikk boka fra 1974 til 1982 og gjennom alle løes oppgave og letter å forstår med en gang. Men modern matematikk bruke mye vanskelig ord som barne forstår ikke hva mener spørsmål. Jeg synes det er uheldig at forfatter lage vanskelig språk. Jeg synes det er best at barnehagen skal undervise lett matematikk slik barne forstår det. Samtidlig Jeg advart lærer på ingeniørhøyskolen har gjort fort gjennom mange kaptial, slik mange elever kom flere og flere stryke eksamen.Jeg tror mest årsaker er ugdomskolen kom dårligst undervise matte.
Hvorfor ikke liten og stor bedrift kan finasering til å betaler privat ingeniør som kan undervise en eller to kveld,noen som veldig matematikk og fysikk for ungdom.
Vel, Erik, med det navnet regner med at du er noe i nærheten av rotnorsk. Det språket du presterer i kommentaren din er faktisk vel så skremmende som de synkende mattkunnskapene til dagens siv.ing.-spirer. Det er faktisk så langt over toppen, at du neppe kan være ironisk, heller.
Ruben,
Jeg synes ikke du skal hetse utlendinger som skriver norsk. Det er da åpenbart at Erik er engelskspråklig!
"I år blir vi også for første gang slått av studentene ved NHH selv om forskjellen er så liten at den antagelig ikke er statistisk signifikant."
Ikke helt presis begrepsbruk av artikkelforfatteren her. Dersom alle studenter ved de to høyskolene tok prøven og NHH hadde en høyere poengsum så VAR faktisk NHH studentene bedre enn NTNU studentene på denne prøven. Quad erat demonstrandum...
Statistisk signifikans blir først relevant dersom tilsvarende prøve skulle gjentas en rekke ganger, og hvor man ved hjelp av variansen i scoren til de to høyskolene kan bestemme et konfidensintervall for deres sannsynlige "sanne" gjennomsnitt, og derigjennom en sannsynlighet for at NTNU studentene, over tid, faktisk ville være bedre enn NHH studentene allikevel, selv om de altså ikke var det ved dette ene tilfellet. Selv uten tilgang til datagrunnlaget kan man imidliertid trekke den konklusjon at sannynligheten for dette er under 50%...
Trøsten får være at scoren ved neste års prøve ikke har noe med årets prøve å gjøre, da man litt spøkefullt kan si at man her har å gjøre med en slags trekning uten tilbakelegging... med mindre noen av studentene er så dårlige at de dumper og må ta prøven på nytt igjen, da.
Blir det da meningsløst å søke å predikere neste års resultat basert på forlengelse av trender? Antageligvis ikke, siden de forhold som har resultert i trenden antageligvis både har langsiktig påvirkningskraft og samtidig neppe lar seg endre i løpet av bare ett års tid. Men på lang sikt er det vel håp at nasjonen igjen kan glede seg over ingeniørstudenter som kan elementær prosentregning...
Hei, Nisselua.
Bare en kommentar. Jeg synes det går an å snakke om statistisk signifikans på disse testene. Det man gjør da er å se på gjennomsnittstudentene ved de to høyskolene. Sålenge man har en gjennomsnittsscore og antall studenter i undersøkelsene er større enn 2 kan man beregne et standardavvik for gjennomsnittet. Så kan man kontrollere om det er statistisk signifikans for hypotesen om at gjennomsnittsstudenten ved NHH var bedre enn gjennomsnittsstudenten ved NTNU. =)
Problemet med matematikk i skolen føler jeg i stor grad henger sammen med 'enhetsskolen' som ikke lar flinke elever utvikle seg siden undervisningen må ta hensyn til de svake elevenes tempo. Problemet kunne nok løst seg selv hvis Matte fikk en høy status, men jeg tror at dette ikke vil endre seg på mange, mange år. Den alternative måten vil være å dele inn elever etter de som interesserer seg for faget og de som ikke gjør det. Skaper man så tapere? Jeg syns ikke det, for det virker jo ikke som mattegeniene har noe særlig hell med damene da. :-)
Økt fokus på hoderegning høres veldig bra ut!
Matematikk er gøy!
Vi har også et holdningsproblem når det gjelder matematikk. Hvilke signaler er det som sendes til den yngste generasjonen? De siste årene har det ikke vært veldig mye positivt om matematikk, det har vært regnet som nerdete, sært og andre lite oppbyggelige sammenlikninger. Det er dog i ferd med å snu, men det er fortsatt viktig at vi forteller barna at matematikk er gøy, interessant og viktig for å forstå hvordan verden henger sammen.
Nice blog. Thanks
Looks great! Well done. It very impressive. Very nicely done. I will bookmark!
I am really excited! This will be my first time visiting. Many thanks. All the best!
I just don't have much to say. Eh. Today was a complete loss. I haven't been up to much today. So mobility aid
goes. Shrug.
Hello.
Paxil.
Bye.
tag heuer replica watches
[url=http://myblog.es/tag-heuer-replica-watches]tag heuer replica watches[/url]
Thank you for a very good site!! My - [URL=http://paxil-buy-online.blogspot.com]Paxil[/URL] online.
just test soft-a :))))
just test soft-a :))))
just test soft-a :))))
Hello,
Have a look o my links ringtone maker [url=http://ringtone-maker.yourblip.org] ringtone maker [/url]
Hello,
Have a look o my links ringtone maker [url=http://ringtone-maker.yourblip.org] ringtone maker [/url]
Just a test sorry
Just a test sorry
This is my favorite site!! lipitor.
gay teen sex
gay jocks
gay jocks
Hello, visit my home page:
http://creditcheck.ojduu.info
Site about valtrex.
Intresting site! paxil.
dynau idpgjtr jyxngaq lknopb zptf kndlvq oubjk
tadalafil - about tadalafil.
http://bonus-code-deposit-party-poker.in2007.biz/index.html bonus code deposit party poker
http://bonus-code-deposit-party-poker.in2007.biz/index.html bonus code deposit party poker
just test
Very good site! Thanks! - cheap meridia.
Excellent site, added to favorites!!
Excellent site, added to favorites!!
[url= http://hot-milfs-6t.blogspot.com ]hot milfs[/url]
Very good site. Thank you!!!
discount pharmacy [url=http://hulpen.info]discount pharmacy[/url]
kikibernazi777
accx
http://accx.info accx
I liked your site. Look my - Kaufen Propecia
I have already enjoy your website, and it is so nice and cool. I will visit your website again. Thank you.
HI! Nice design! ,HI! Nice design! ,HI! Nice design! ,HI! Nice design!
I liked your site. Look my - Kaufen Propecia
Helps most men with ED maintain an erection during sex dysfunction erectile its straighten time up
Alcohol: Heavy drinking reduces the ability to have an erection. Long-term, excessive drinking can cause nerve and liver damage and hormone imbalances. statistics on erectile dysfunction
Great work and pretty colors!,Great work and pretty colors!,Great work and pretty colors!,Great work and pretty colors!
Look! Only now! Discounts!,Look! Only now! Discounts!,Look! Only now! Discounts!,Look! Only now! Discounts!
Look! Only now! Discounts!,Look! Only now! Discounts!,Look! Only now! Discounts!,Look! Only now! Discounts!
Fine and pretty site! Very good owner!,Fine and pretty site! Very good owner!,Fine and pretty site! Very good owner!,Fine and pretty site! Very good owner!
Fine and pretty site! Very good owner!,Fine and pretty site! Very good owner!,Fine and pretty site! Very good owner!,Fine and pretty site! Very good owner!
My name is Kolya. I'm cool boy
Hi! i m have
big cock and cool
black fucking sex y ass hole
ass hole and
blowjob movies cool
asian lesbians ooo backseat
backseat
ProCalisX gratifies all the major sciences you?ve been learning about all your life. musculine health
Look! Only now! Discounts!
XXX ore
Hm... This is really fresh idea of the design of the site. I seldom met such in Internet. Good Work dude!
,Hm... This is really fresh idea of the design of the site. I seldom met such in Internet. Good Work dude!
,Hm... This is really fresh idea of the design of the site. I seldom met such in Internet. Good Work dude!
Great site. Admin cool boy,Great site. Admin cool boy,Great site. Admin cool boy,Great site. Admin cool boy
http://drugs4all.us/product_zocor.htm
http://drugs4all.us/product_zocor.htm
http://drugs4all.us/product_zocor.htm
Cool big sites! New and FREE! Welcome!!!
Hi! amateur porn
cool free ass traffic
ass traffic and bang bros
bang bros free batgirl
an big black ass
sexy blonde lesbians
blonde lesbians
Cool big sites! New and FREE! Welcome!!!
amatuer porn
[url=https://aainfo.mit.edu/public/amatuer.html]amatuer porn[/url]
anal cum
[url=https://aainfo.mit.edu/public/anal-cum.html]anal cum[/url]
college fucking
[url=https://aainfo.mit.edu/public/college-fucking.html]college fucking[/url]
assparade porn
[url=https://aainfo.mit.edu/public/assparade.html]assparade porn[/url]
pussy blonde
[url=https://aainfo.mit.edu/public/blonde-pussy.html]pussy blonde[/url]
HI! My brothers! I love you!
https://aainfo.mit.edu/metadot/index.pl?id=2831 gang bang [url=https://aainfo.mit.edu/metadot/index.pl?id=2831]gang bang[/url]
https://aainfo.mit.edu/metadot/index.pl?id=2830 bang bus [url=https://aainfo.mit.edu/metadot/index.pl?id=2830]bang bus[/url]
https://aainfo.mit.edu/metadot/index.pl?iid=2829 bang my wife [url=https://aainfo.mit.edu/metadot/index.pl?iid=2829]bang my wife[/url]
https://aainfo.mit.edu/metadot/index.pl?iid=2824 bang bros [url=https://aainfo.mit.edu/metadot/index.pl?iid=2824]bang bros[/url]
Cool site! Very good owner
https://aainfo.mit.edu/metadot/index.pl?id=2831 gang bang [url=https://aainfo.mit.edu/metadot/index.pl?id=2831]gang bang[/url]
https://aainfo.mit.edu/metadot/index.pl?id=2830 bang bus [url=https://aainfo.mit.edu/metadot/index.pl?id=2830]bang bus[/url]
https://aainfo.mit.edu/metadot/index.pl?iid=2829 bang my wife [url=https://aainfo.mit.edu/metadot/index.pl?iid=2829]bang my wife[/url]
https://aainfo.mit.edu/metadot/index.pl?iid=2824 bang bros [url=https://aainfo.mit.edu/metadot/index.pl?iid=2824]bang bros[/url]
Hi! Nice site!
Looks great! I found lots of intresting things here. Many thanks. Please more updates!
,Looks great! I found lots of intresting things here. Many thanks. Please more updates!
,Looks great! I found lots of intresting things here. Many thanks. Please more updates!
Looks great! I found lots of intresting things here. Many thanks. Please more updates!
,Looks great! I found lots of intresting things here. Many thanks. Please more updates!
,Looks great! I found lots of intresting things here. Many thanks. Please more updates!
Hi! Nice site!
Hi! a find you site in google, it's nice! I have no own homepage... somestrangetextvista
I liked your site. Look my - Girl Cams
Cool big sites! New and FREE! Welcome!!!
hi i love
butt
fuck and cool
casual sex free
sexgrannies amd
latina ass cc
virgins pussy
Hello. My compliments to a very nice website. I have a great time on your to see your lovely cat. Lots of succes in breeding.
Big bro! Only for your new sites!!!!
natural boobs sex
face cum
teen thongs
tips sex video
sexy trixie
Home+refinance+rate++%3Ca+href%3D+http%3A%2F%2Fgwebsearch.org%2Fhome%2Fhome%2Drefinance%2Drate.html+%3EHome+refinance+rate%3C%2Fa%3E+e
Hi people! Great job! Would you please also visit my site?
[@../doorway/blogspot/tr3.txt||10||p-11||3||
home+mortgage+refinance++%3Ca+href%3D+http%3A%2F%2Fgwebsearch.org%2Fhome%2Findex.html+%3Ehome+mortgage+refinance%3C%2Fa%3E+e
home+mortgage+refinance++%3Ca+href%3D+http%3A%2F%2Fgwebsearch.org%2Fhome%2Findex.html+%3Ehome+mortgage+refinance%3C%2Fa%3E+f
Shemale
Shemale
Shemale
I have already enjoy your website, and it is so nice and cool. I will visit your website again. Thank you. Please More updates
I have already enjoy your website, and it is so nice and cool. I will visit your website again. Thank you. Please More updates
I have already enjoy your website, and it is so nice and cool. I will visit your website again. Thank you. Please More updates
I have already enjoy your website, and it is so nice and cool. I will visit your website again. Thank you. Please More updates
Hi people! Great job! Please visit my site too:
I've just been letting everything happen without me lately. I've just been hanging out not getting anything done, but eh. Maybe tomorrow. I just don't have anything to say. I've pretty much been doing nothing worth mentioning. Nothing seems important
I've just been letting everything happen without me lately. I've just been hanging out not getting anything done, but eh. Maybe tomorrow. I just don't have anything to say. I've pretty much been doing nothing worth mentioning. Nothing seems important
Really nice and interesting website. Thank you a lot! Please visit my site too:
[@../doorway/garrik/g3.txt||10||p-1||1||
Lieber grumble!!! hoffe dir gehts gut da in der fremden weite... wenn man dich schon nicht persænlich besuchen kann...
This is really fresh idea of the design of the site! I seldom met such in Internet. Good Work dude!
This is really fresh idea of the design of the site! I seldom met such in Internet. Good Work dude!
This is really fresh idea of the design of the site! I seldom met such in Internet. Good Work dude!
This is really fresh idea of the design of the site! I seldom met such in Internet. Good Work dude!
fff
Godke lines for gin
hello,all
megafds
megafds
megafds
megafds
megafds
megafds
megafds
megafds
megafds
megafds
megafds
megafds
megafds
I have already enjoy your website, and it is so nice and cool. I will visit your website again. Please more updates
I have already enjoy your website, and it is so nice and cool. I will visit your website again. Please more updates
I have already enjoy your website, and it is so nice and cool. I will visit your website again. Please more updates
aumczxlas
megafds
I have already enjoy your website, and it is so nice and cool. I will visit your website again. Please more updates
I have already enjoy your website, and it is so nice and cool. I will visit your website again. Please more updates
megafds
I have already enjoy your website, and it is so nice and cool. I will visit your website again. Please more updates
megafds
megafds
megafds
megafds
megafds
megafds
Hi people! b
This is test .Sorry.
Thank You
megafds
megafds
megafds
This is really fresh idea of the design of the site! I seldom met such in Internet. I will visit your website again. Good Work dude!
megafds
This is really fresh idea of the design of the site! I seldom met such in Internet. I will visit your website again. Good Work dude!
This is really fresh idea of the design of the site! I seldom met such in Internet. I will visit your website again. Good Work dude!
This is really fresh idea of the design of the site! I seldom met such in Internet. I will visit your website again. Good Work dude!
megafds
megafds
megafds
megafds
megafds
megafds
megafds
This is really fresh idea of the design of the site! I seldom met such in Internet. I will visit your website again. Good Work dude!
This is really fresh idea of the design of the site! I seldom met such in Internet. I will visit your website again. Good Work dude!
megafds
This is really fresh idea of the design of the site! I seldom met such in Internet. I will visit your website again. Good Work dude!
This is really fresh idea of the design of the site! I seldom met such in Internet. I will visit your website again. Good Work dude!
My compliments to a very nice website. I found lots of intresting things here. Many thanks. Good Work dude!
megafds
My compliments to a very nice website. I found lots of intresting things here. Many thanks. Good Work dude!
My compliments to a very nice website. I found lots of intresting things here. Many thanks. Good Work dude!
My compliments to a very nice website. I found lots of intresting things here. Many thanks. Good Work dude!
megafds
My compliments to a very nice website. I found lots of intresting things here. Many thanks. Good Work dude!
:)
:)
:)
My compliments to a very nice website. I found lots of intresting things here. p.s. Most of all we don't want him try to fake and weeks
My compliments to a very nice website. I found lots of intresting things here. p.s. Most of all we don't want him try to fake and weeks
megafds
megafds
megafds
megafds
My compliments to a very nice website. I found lots of intresting things here. p.s. Altoids also be appropriate in fact that a person infected with my brothers.
megafds
My compliments to a very nice website. I found lots of intresting things here. p.s. Altoids also be appropriate in fact that a person infected with my brothers.
megafds
megafds
megafds
megafds
megafds
megafds
My compliments to a very nice website. I found lots of intresting things here. p.s. More How To Have you don't take it acknowledges that shirt looks like more intimate than men.
My compliments to a very nice website. I found lots of intresting things here. p.s. More How To Have you don't take it acknowledges that shirt looks like more intimate than men.
My compliments to a very nice website. I found lots of intresting things here.
My compliments to a very nice website. I found lots of intresting things here.
I found lots of intresting things here. Please more updates.
I have already enjoy your website, and it is so nice and cool. I will visit your website again. Thank you
"It's not because of fate, it's because of Tequila" That may be the best thing I have ever read in my whole life!
Heloo!!!
Heloo!!!
Frankly, the way things are right now, I'm not sure I'd want to play myself in my very own movie of the week.
Looks great! I found lots of intresting things here. Many thanks.
I have already enjoy your website, and it is so nice and cool. I will visit your website again. Thank you
Good Work dude! I will visit your website again.
Looks great! I found lots of intresting things here. Please more updates.
higuys!What yourblog powered by?
higuys!What yourblog powered by?
higuys!What yourblog powered by?
higuys!What yourblog powered by?
higuys!What yourblog powered by?
I found lots of intresting things here. Please more updates.
Frankly, the way things are right now, I'm not sure I'd want to play myself in my very own movie of the week.
Looks great! I found lots of intresting things here. Please more updates.
Looks great! I found lots of intresting things here. Many thanks.
If you listen to the Matrix soundtrack on your Ipod, or perhaps a fun song by an Irish band, your life automatically becomes a movie.
megafds
megafds
ja krevetko! Vsem sasat'!
megafds
fsdkhirmvdr
megafds
megafds
megafds
megafds
megafds
megafds
megafds
megafds
megafds
Hi My Name Is ivavue.
So, what do you think about
last comments ?
Hi guys! Cheak my home page plz... Have pleasure when open it??? I Think Yes! Becous this is BLOWJOB! It`s The Coolest and THE Biggest site about Blowjob! The Hotest babes take blowjob! Super sexy!!! Cheak this out and take it easy ;)
megafds
megafds
megafds
megafds
megafds
megafds
megafds
megafds
megafds
megafds
megafds
megafds
megafds
megafds
O, super project. Yes!
so hold.
This is really fresh idea of the design of the site! I seldom met such in Internet. Good Work dude!
Very good website you have here, After the visit I put my step in to your guestbook.
Your site is very very cool !! I love it :) Respect !
This is really fresh idea of the design of the site! I seldom met such in Internet. Good Work dude!
Good job! Your site is great!
Hey! This is really your Work?! Cool! I never earlier did not see sites like this! Tnx!
Hello world
"It's not because of fate, it's because of Tequila" That may be the best thing I have ever read in my whole life!
m379k
m339k
m607k
Cool4you,guys.
Nice
Site - very comprehensive and meticulous from all sides, it?s good! Just excellent website, I sure!
Site - very comprehensive and meticulous from all sides, it?s good! Just excellent website, I sure!
yszd9z2nco53v leuvqsel4cdnyh 52w69m65izjiim5pk
m128k
Very good website you have here, After the visit I put my step in to your guestbook.
Very good website you have here, After the visit I put my step in to your guestbook.
m50k
m265k
Thanks for taking the time and effort in creating this content to share your knowledge with all of us.
You help me SO much I cant describe it in words. I will visit your website again. Thank you!
Good Work dude! I will visit your website again.
Why you not first? I want it!!
Hi Webmaster! It was a pleasure to look through this site! there is a lot of new and fresh ideas)!Thank You
Looks great! I found lots of intresting things here. Many thanks.
http://app.blogg.no/trackback/ping/853442


