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krcko
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Pridružen/a: 07. 10. 2002. (15:57:59)
Postovi: (18B3)16
Sarma = la pohva - posuda
655 = 759 - 104

PostPostano: 7:57 pet, 24. 10. 2008    Naslov: Mudre misli Citirajte i odgovorite

Da malo popunim forum, otvoriti cu topic s "mudrim" citatima koji su na neki nacin povezani s kolegijem Osnove algoritama. Diskusije (u akademskom tonu :prodike:) i postanje vlastitih citata su dobrodosli.

Evo prvog citata. [url=http://en.wikiquote.org/wiki/Alfred_North_Whitehead]Alfred North Whitehead[/url] napisao je u knjizi [i]An introduction to mathematics[/i] 1911. godine...

[quote]It is a profoundly erroneous truism, repeated by all copy-books and by eminent people when they are making speeches, that we should cultivate the habit of thinking of what we are doing. The precise opposite is the case. [b]Civilization advances by extending the number of important operations which we can perform without thinking about them.[/b] Operations of thought are like cavalry charges in a battle - they are strictly limited in number, they require fresh horses, and must only be made at decisive moments.[/quote]
Da malo popunim forum, otvoriti cu topic s "mudrim" citatima koji su na neki nacin povezani s kolegijem Osnove algoritama. Diskusije (u akademskom tonu Drzim prodike) i postanje vlastitih citata su dobrodosli.

Evo prvog citata. Alfred North Whitehead napisao je u knjizi An introduction to mathematics 1911. godine...

Citat:
It is a profoundly erroneous truism, repeated by all copy-books and by eminent people when they are making speeches, that we should cultivate the habit of thinking of what we are doing. The precise opposite is the case. Civilization advances by extending the number of important operations which we can perform without thinking about them. Operations of thought are like cavalry charges in a battle - they are strictly limited in number, they require fresh horses, and must only be made at decisive moments.



_________________
Vedran Krcadinac

Ljudi su razliciti, a nula je paran broj.
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krcko
Forumaš nagrađen za životno djelo
Forumaš nagrađen za životno djelo


Pridružen/a: 07. 10. 2002. (15:57:59)
Postovi: (18B3)16
Sarma = la pohva - posuda
655 = 759 - 104

PostPostano: 0:31 ned, 26. 10. 2008    Naslov: Citirajte i odgovorite

Evo nekoliko citata iz dokumenta [url=http://everydaymath.uchicago.edu/educators/Algorithms_final.pdf]Algorithms in Everyday Mathematics[/url].

[quote]The place of algorithms in school mathematics is changing. One reason is the widespread
availability of calculators and computers outside of school. Before such machines were invented,
the preparation of workers who could carry out complicated computations by hand was an
important goal of school mathematics. Today, being able to mimic a $5 calculator is not enough:
Employers want workers who can think mathematically.[/quote]

[quote]Talking about why a method works, whether a method will work in every case, which
method is most efficient, and so on, helps students understand that mathematics is based on
common sense and objective reason, not the teacher’s whim.[/quote]

[quote]Algorithmic and procedural thinking includes:
• understanding specific algorithms or procedures provided by other people,
• applying known algorithms to everyday problems,
• adapting known algorithms to fit new situations,
• developing new algorithms and procedures when necessary, and
• recognizing the limitations of algorithms and procedures so they are not used inappropriately.[/quote]

Ovo zadnje mi se cini posebno vaznim s obzirom da je glavni cilj kolegija "razvijanje osnova algoritamskog razmisljanja". Na gornji popis dodao bih kao vrlo vaznu vjestinu preciznog zapisivanja i komuniciranja algoritama.

Inace, [i]Everyday mathematics[/i] je kontraverzni nastavni program matematike iz SAD-a. Osobno niti zagovaram niti sam protivnik tog i slicnih "alternativnih" programa matematike, ali moram priznati da se slazem s mnogim stavovima iznesenim u citiranom dokumentu.

Na YouTube-u se moze naci kritike spomenutog programa, npr. ovu:
http://www.youtube.com/watch?v=Tr1qee-bTZI
Meni je najzanimljiviji dio kad teta objasnjava alternativne algoritme za racunske operacije :) Inace sam vjerojatno blizi ovom odgovoru na linkani video:
http://www.youtube.com/watch?v=9skRrnN2_HU
Evo nekoliko citata iz dokumenta Algorithms in Everyday Mathematics.

Citat:
The place of algorithms in school mathematics is changing. One reason is the widespread
availability of calculators and computers outside of school. Before such machines were invented,
the preparation of workers who could carry out complicated computations by hand was an
important goal of school mathematics. Today, being able to mimic a $5 calculator is not enough:
Employers want workers who can think mathematically.


Citat:
Talking about why a method works, whether a method will work in every case, which
method is most efficient, and so on, helps students understand that mathematics is based on
common sense and objective reason, not the teacher’s whim.


Citat:
Algorithmic and procedural thinking includes:
• understanding specific algorithms or procedures provided by other people,
• applying known algorithms to everyday problems,
• adapting known algorithms to fit new situations,
• developing new algorithms and procedures when necessary, and
• recognizing the limitations of algorithms and procedures so they are not used inappropriately.


Ovo zadnje mi se cini posebno vaznim s obzirom da je glavni cilj kolegija "razvijanje osnova algoritamskog razmisljanja". Na gornji popis dodao bih kao vrlo vaznu vjestinu preciznog zapisivanja i komuniciranja algoritama.

Inace, Everyday mathematics je kontraverzni nastavni program matematike iz SAD-a. Osobno niti zagovaram niti sam protivnik tog i slicnih "alternativnih" programa matematike, ali moram priznati da se slazem s mnogim stavovima iznesenim u citiranom dokumentu.

Na YouTube-u se moze naci kritike spomenutog programa, npr. ovu:
http://www.youtube.com/watch?v=Tr1qee-bTZI
Meni je najzanimljiviji dio kad teta objasnjava alternativne algoritme za racunske operacije Smile Inace sam vjerojatno blizi ovom odgovoru na linkani video:
http://www.youtube.com/watch?v=9skRrnN2_HU



_________________
Vedran Krcadinac

Ljudi su razliciti, a nula je paran broj.
[Vrh]
Korisnički profil Pošaljite privatnu poruku Pošaljite e-mail Posjetite Web stranice
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