Peter Doolittle: How your "working memory" makes sense of the world

717,103 views

2013-11-22 ・ TED


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Peter Doolittle: How your "working memory" makes sense of the world

717,103 views ・ 2013-11-22

TED


Dvaput kliknite na engleske titlove ispod za reprodukciju videozapisa.

Prevoditelj: Maja Covic Recezent: Nika Dolores Dvoravic
00:12
So yesterday, I was out in the street
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Jučer sam bio vani na ulici
00:14
in front of this building,
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ispred jedne zgrade
00:17
and I was walking down the sidewalk,
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i hodao sam pločnikom.
00:20
and I had company, several of us,
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Bio sam u društvu, bilo nas je nekoliko,
00:22
and we were all abiding by the rules
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i svi smo poštivali pravila
00:23
of walking down sidewalks.
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kretanja po pločniku.
00:26
We're not talking each other. We're facing forward.
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Ne razgovaramo. Gledamo prema naprijed.
00:28
We're moving.
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Krećemo se.
00:29
When the person in front of me slows down.
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Kad odjednom osoba ispred mene uspori.
00:33
And so I'm watching him, and he slows down,
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Ja ga promatram, a on usporava,
00:35
and finally he stops.
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i konačno stane.
00:36
Well, that wasn't fast enough for me,
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E pa, to nije bilo dovoljno brzo za mene,
00:38
so I put on my turn signal, and I walked around him,
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tako da sam uključio svoj signal za skretanje i obišao ga,
00:42
and as I walked, I looked to see what he was doing,
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i dok sam hodao, okrenuo sam se da pogledam što radi.
00:45
and he was doing this.
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Radio je ovo.
00:47
He was texting,
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Slao je poruku
00:49
and he couldn't text and walk at the same time.
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i nije je mogao tipkati i hodati u isto vijeme.
00:51
Now we could approach this
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Mogli bismo ovo promatrati
00:53
from a working memory perspective
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sa stajališta radne memorije
00:55
or from a multitasking perspective.
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ili sa stajališta višezadaćnosti (multitaskinga).
00:57
We're going to do working memory today.
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Danas ćemo govoriti o radnoj memoriji.
01:00
Now, working memory
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Radna memorija
01:02
is that part of our consciousness that we are
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dio je naše svijesti kojeg smo
01:05
aware of at any given time of day.
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svjesni u svakom trenutku.
01:07
You're going it right now.
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To činite upravo sada.
01:09
It's not something we can turn off.
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To nije nešto što možemo isključiti.
01:11
If you turn it off, that's called a coma, okay?
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Ako je isključite, to se onda zove koma.
01:14
So right now, you're doing just fine.
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Tako da ste za sad sasvim u redu.
01:17
Now working memory has four basic components.
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Radna memorija ima četiri osnovna elementa.
01:19
It allows us to store some immediate experiences
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Pomaže nam pohraniti neka trenutna iskustva
01:22
and a little bit of knowledge.
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i ponešto znanja.
01:24
It allows us to reach back into our long-term memory
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Pomaže nam posegnuti u naše dugoročno pamćenje
01:27
and pull some of that in as we need it,
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i iz njega izvući nešto što nam je potrebno,
01:29
mixes it, processes it
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to promiješati, procesuirati,
01:31
in light of whatever our current goal is.
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ovisno o našem trenutačnom cilju.
01:33
Now the current goal isn't something like,
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Naš trenutačan cilj nije nešto poput toga da
01:35
I want to be president or the best surfer in the world.
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želimo biti predsjednik ili najbolji surfer na svijetu.
01:37
It's more mundane. I'd like that cookie,
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On je više prozaičan. "Želim onaj kolačić",
01:40
or I need to figure out how to get into my hotel room.
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ili "Trebam otkriti kako da uđem u svoju hotelsku sobu."
01:43
Now working memory capacity
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Kapacitet radne memorije
01:45
is our ability to leverage that,
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jest naša sposobnost da na to utječemo,
01:47
our ability to take what we know
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naša sposobnost da uzmemo ono što znamo
01:50
and what we can hang onto
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i što možemo zadržati
01:51
and leverage it in ways that allow us to satisfy
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i iskoristiti to na načine koji nam omogućuju da zadovoljimo
01:55
our current goal.
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svoj trenutni cilj.
01:57
Now working memory capacity
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Kapacitet radne memorije
01:59
has a fairly long history,
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ima podulju povijest
02:01
and it's associated with a lot of positive effects.
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i povezuje se s mnogim pozitivnim učincima.
02:03
People with high working memory capacity
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Ljudi s visokim kapacitetom radne memorije
02:05
tend to be good storytellers.
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često su dobri pripovjedači.
02:07
They tend to solve and do well on standardized tests,
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Imaju sposobnost riješiti i postići uspjeh na standardiziranim testovima,
02:11
however important that is.
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koliko god to bilo bitno.
02:14
They're able to have high levels of writing ability.
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Mogu posjedovati visoku razinu sposobnosti pisanja.
02:18
They're also able to reason at high levels.
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Također imaju sposobnost rasuđivanja na visokim razinama.
02:20
So what we're going to do here is play a little bit with some of that.
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Tako da ćemo se ovdje malo igrati s tim.
02:23
So I'm going to ask you to perform a couple tasks,
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Zamolit ću vas da izvršite par zadataka,
02:26
and we're going to take your working memory out for a ride.
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a mi ćemo testirati vašu radnu memoriju.
02:29
You up for that? Okay.
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Jeste li za to? U redu.
02:32
I'm going to give you five words,
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Dat ću vam pet riječi
02:34
and I just want you to hang on to them.
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i želim da ih zadržite u glavi.
02:36
Don't write them down. Just hang on to them.
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Nemojte ih zapisivati. Samo ih zadržite.
02:37
Five words.
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Pet riječi.
02:39
While you're hanging on to them, I'm going to ask you to answer three questions.
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Dok ih zadržavate, zamolit ću vas da odgovorite na tri pitanja.
02:42
I want to see what happens with those words.
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Želim vidjeti što će se dogoditi s tim riječima.
02:44
So here's the words:
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Ovo su te riječi:
02:46
tree,
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stablo,
02:49
highway,
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cesta,
02:52
mirror,
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ogledalo,
02:54
Saturn
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Saturn,
02:57
and electrode.
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i elektroda.
02:59
So far so good?
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Zasad je sve u redu?
03:01
Okay. What I want you to do
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Dobro. Sada želim
03:02
is I want you to tell me what the answer is
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da mi kažete koliko je
03:06
to 23 times eight.
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23 puta osam.
03:08
Just shout it out.
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Samo viknite.
03:12
(Mumbling) (Laughter)
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(Mumljanje) (Smijeh)
03:16
In fact it's -- (Mumbling) -- exactly. (Laughter)
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Zapravo -- (mumljanje) -- upravo je toliko. (Smijeh)
03:18
All right. I want you to take out your left hand
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U redu. Podignite lijevu ruku
03:22
and I want you to go, "One, two, three, four, five,
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i napravite ovo: "Jedan, dva, tri, četiri, pet,
03:24
six, seven, eight, nine, 10."
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šest, sedam, osam, devet, deset."
03:26
It's a neurological test, just in case you were wondering.
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Ovo je neurološki test, ako vas zanima.
03:29
All right, now what I want you to do
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U redu, sad bih vas zamolio
03:31
is to recite the last five letters
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da nabrojite posljednjih pet slova
03:33
of the English alphabet backwards.
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engleske abecede unatrag.
03:38
You should have started with Z.
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Trebali ste početi sa "z".
03:40
(Laughter)
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(Smijeh)
03:43
All right. How many people here are still pretty sure
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U redu. Koliko vas je još sigurno
03:45
you've got all five words?
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da se sjećate svih pet riječi?
03:48
Okay. Typically we end up with about less than half,
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Ok. U prosjeku nam ostane nešto manje od polovice,
03:51
right, which is normal. There will be a range.
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što je normalno. Postoji raspon različitih odgovora.
03:53
Some people can hang on to five.
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Neki ljudi mogu zadržati svih pet riječi.
03:55
Some people can hang on to 10.
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neki mogu zadržati deset.
03:56
Some will be down to two or three.
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Neki će zadržati dvije ili tri.
03:58
What we know is this is really important to the way we function, right?
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Znamo da je to vrlo bitno za način kako funkcioniramo.
04:02
And it's going to be really important here at TED
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I to će biti vrlo važno ovdje na TED-u
04:04
because you're going to be exposed to so many different ideas.
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jer ćete biti izloženi mnoštvu različitih ideja.
04:07
Now the problem that we have
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Problem koji se ovdje javlja
04:09
is that life comes at us,
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jest taj da nam se život odvija
04:11
and it comes at us very quickly,
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i to vrlo brzo,
04:13
and what we need to do is to take that amorphous
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a mi trebamo posegnuti za tom bezobličnom
04:17
flow of experience and somehow
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bujicom iskustva i nekako
04:18
extract meaning from it
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iz nje izvučemo značenje
04:20
with a working memory
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uz pomoć radne memorije
04:21
that's about the size of a pea.
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koja je otprilike veličine zrna graška.
04:23
Now don't get me wrong, working memory is awesome.
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Nemojte me krivo shatiti, radna memorija je fenomenalna.
04:26
Working memory allows us
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Ona nam omogućuje
04:28
to investigate our current experience
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da istražimo svoja trenutna iskustva
04:30
as we move forward.
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dok napredujemo.
04:32
It allows us to make sense of the world around us.
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Omogućuje nam da shvatimo svijet koji nas okružuje.
04:35
But it does have certain limits.
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No ima određene granice.
04:37
Now working memory is great for allowing us to communicate.
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Radna memorija je odlična jer nam omogućuje komunikaciju.
04:41
We can have a conversation,
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Možemo voditi razgovor,
04:42
and I can build a narrative around that
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i mogu izgraditi priču oko toga
04:45
so I know where we've been and where we're going
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tako da znam gdje smo bili i kamo idemo
04:47
and how to contribute to this conversation.
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i kako da doprinesem tom razgovoru.
04:49
It allows us to problem-solve, critical think.
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Omogućuje nam rješavati probleme, kritički razmišljati.
04:51
We can be in the middle of a meeting,
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Možemo biti usred sastanka,
04:53
listen to somebody's presentation, evaluate it,
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slušati nečiju prezentaciju, ocjenjivati je,
04:55
decide whether or not we like it,
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odlučiti sviđa li nam se ili ne,
04:57
ask follow-up questions.
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postavljati pitanja.
04:58
All of that occurs within working memory.
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Sve se to događa u radnoj memoriji.
05:02
It also allows us to go to the store
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Također nam omogućuje da odemo u trgovinu
05:04
and allows us to get milk and eggs and cheese
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i da uzmemo mlijeko, jaja i sir,
05:07
when what we're really looking for
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iako zapravo tražimo
05:09
is Red Bull and bacon. (Laughter)
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Red Bull i slaninu. (Smijeh)
05:12
Gotta make sure we're getting what we're looking for.
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Moramo biti sigurni da ćemo dobiti ono što tražimo.
05:15
Now, a central issue with working memory
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Središnji problem radne memorije
05:18
is that it's limited.
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jest taj da je ona ograničena.
05:19
It's limited in capacity, limited in duration,
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Ograničen joj je kapacitet, trajanje,
05:21
limited in focus.
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i usredotočenost.
05:23
We tend to remember about four things.
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Skloni smo tome da pamtimo otprilike četiri stvari.
05:26
Okay? It used to be seven,
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U redu? Prije je to bilo sedam,
05:28
but with functional MRIs, apparently it's four,
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no uz funkcionalnom magnetnom rezonancom pokazalo se da pamtimo četiri stvari
05:30
and we were overachieving.
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i da smo imali bolje razultate.
05:32
Now we can remember those four things
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Možemo pamtiti te četiri stvari
05:34
for about 10 to 20 seconds
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otprilike 10 do 20 sekundi,
05:36
unless we do something with it,
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osim ako nešto ne učinimo s time,
05:38
unless we process it, unless we apply it to something,
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osim ako to ne procesuiramo, primijenimo na nešto,
05:40
unless we talk to somebody about it.
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govorimo nekome o tome.
05:44
When we think about working memory,
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Kada razmatramo o radnoj memoriji,
05:47
we have to realize that this limited capacity
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moramo shvatiti da taj ograničeni kapacitet
05:51
has lots of different impacts on us.
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utječe na nas na različite načine.
05:53
Have you ever walked from one room to another
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Jeste li ikad ušli iz jedne sobe u drugu
05:56
and then forgotten why you're there?
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i potom zaboravili zašto ste ondje?
05:59
You do know the solution to that, right?
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Znate rješenje za to, zar ne?
06:01
You go back to that original room. (Laughter)
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Vratite se u onu prvu sobu. (Smijeh)
06:04
Have you ever forgotten your keys?
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Jeste li ikad zaboravili ključeve?
06:08
You ever forgotten your car?
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Svoj auto?
06:10
You ever forgotten your kids?
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Svoju djecu?
06:13
Have you ever been involved in a conversation,
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Jeste li ikad bili uključeni u razgovor
06:15
and you realize that the conversation to your left
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i shvatili da je razgovor s vaše lijeve strane
06:17
is actually more interesting? (Laughter)
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zapravo zanimljiviji? (Smijeh)
06:20
So you're nodding and you're smiling,
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Vi kimate glavom i smješkate se,
06:22
but you're really paying attention to this one over here,
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no zapravo obraćate pozornost na razgovor sa strane
06:24
until you hear that last word go up,
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dok ne čujete da je posljednja riječ izgovorena uzlaznim tonom
06:26
and you realize,
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i shvatite
06:28
you've been asked a question. (Laughter)
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da vam je postavljeno pitanje. (Smijeh)
06:31
And you're really hoping the answer is no,
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I zaista se nadete da je odgovor "ne",
06:33
because that's what you're about to say.
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jer to namjeravate reći.
06:36
All of that talks about working memory,
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Sve to govori o radnoj memoriji,
06:39
what we can do and what we can't do.
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što možemo i što ne možemo napraviti.
06:41
We need to realize that working memory
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Moramo shvatiti da radna memorija
06:42
has a limited capacity,
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ima ograničen kapacitet
06:44
and that working memory capacity itself is how we negotiate that.
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i da to možemo svladati uz pomoć samoga kapaciteta radne memorije.
06:47
We negotiate that through strategies.
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To svladavamo uz pomoć strategija.
06:49
So what I want to do is talk a little bit about a couple of strategies here,
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Htio bih malo govoriti o par strategija
06:52
and these will be really important
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koje će biti vrlo važne
06:53
because you are now in an information target-rich environment
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budući da ćete sljedećih nekoliko dana biti
06:57
for the next several days.
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u okruženju bogatom raznim informacijama.
06:59
Now the first part of this that we need to think about
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Prva stvar o kojoj moramo razmišljati
07:02
and we need to process our existence, our life,
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jest da trebamo procesuirati naše postojanje, život,
07:05
immediately and repeatedly.
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bez odlaganja i opetovano.
07:06
We need to process what's going on
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Trebamo procesuirati što se događa
07:09
the moment it happens, not 10 minutes later,
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onog trenutka kad se to događa, ne 10 minuta kasnije,
07:12
not a week later, at the moment.
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ne za tjedan dana, već u tom trenutku.
07:14
So we need to think about, well, do I agree with him?
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Trebamo razmisliti, na primjer: "Slažem li se ja s njim?"
07:18
What's missing? What would I like to know?
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"Što nedostaje? Što bih htio znati?"
07:20
Do I agree with the assumptions?
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"Slažem li se s pretpostavkama?"
07:23
How can I apply this in my life?
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"Kako to mogu primijenti u svom životu?"
07:24
It's a way of processing what's going on
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To je način kako procesuiramo što se događa
07:26
so that we can use it later.
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tako da to možemo kasnije iskoristiti.
07:28
Now we also need to repeat it. We need to practice.
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To isto tako trebamo ponavljati, vježbati.
07:31
So we need to think about it here.
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Tako da trebamo o tome ovdje razmisliti.
07:34
In between, we want to talk to people about it.
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U međuvremenu, željeli bismo s drugima o tome razgovarati.
07:36
We're going to write it down, and when you get home,
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To ćemo i zapisati, i kada dođete kući,
07:39
pull out those notes and think about them
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uzmite te bilješke, razmislite o njima
07:41
and end up practicing over time.
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i tijekom vremena vježbajte.
07:43
Practice for some reason became a very negative thing.
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Vježbanje je iz nekog razloga postalo vrlo negativna stvar.
07:46
It's very positive.
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No, vrlo je pozitivna.
07:47
The next thing is, we need to think elaboratively
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Sljedeće je da trebamo razmišljati pomno
07:50
and we need to think illustratively.
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i ilustrativno.
07:52
Oftentimes, we think that we have to relate new knowledge to prior knowledge.
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Često mislimo da trebamo povezivati nova znanja s prethodnim znanjem.
07:56
What we want to do is spin that around.
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No, zapravo želimo to sve preokrenuti.
07:58
We want to take all of our existence
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Želimo uzeti cijelo naše postojanje,
07:59
and wrap it around that new knowledge
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obaviti ga oko tog novog znanja
08:01
and make all of these connections and it becomes more meaningful.
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i stvoriti nove veze tako da to postaje suvislije.
08:05
We also want to use imagery. We are built for images.
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Također želimo koristiti slikovne prikaze. Stvoreni smo za slike.
08:08
We need to take advantage of that.
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Trebamo to iskoristiti.
08:10
Think about things in images,
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Razmišljajte o stvarima u slikama,
08:12
write things down that way.
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na taj ih način zapisujte.
08:14
If you read a book, pull things up.
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Kad čitate knjigu, dočarajte si je.
08:16
I just got through reading "The Great Gatsby,"
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Upravo sam pročitao Velikog Gatsbyja
08:18
and I have a perfect idea of what he looks like
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i imam savršenu sliku kako on izgleda
08:21
in my head, so my own version.
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u svojoj glavi, u svojoj vlastitoj verziji.
08:24
The last one is organization and support.
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Posljednje je organizacija i potpora.
08:26
We are meaning-making machines. It's what we do.
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Mi smo strojevi za stvaranje smisla. To radimo.
08:28
We try to make meaning out of everything that happens to us.
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Pokušavamo razabrati značenje iz svega što nam se događa.
08:32
Organization helps, so we need to structure
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Organizacija nam pomaže, tako da ono što radimo
08:34
what we're doing in ways that make sense.
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trebamo strukturirati na smislene načine.
08:36
If we are providing knowledge and experience,
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Ako pružamo znanje i iskustvo,
08:38
we need to structure that.
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to trebamo strukturirati.
08:40
And the last one is support.
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Posljednje je potpora.
08:42
We all started as novices.
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Svi smo počeli ako početnici.
08:44
Everything we do is an approximation of sophistication.
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Sve što činimo jest približavanje složenijim razinama.
08:47
We should expect it to change over time. We have to support that.
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Trebali bismo očekivati da će se to s vremenom mijenjati. Trebamo to podupirati.
08:50
The support may come in asking people questions,
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Potporu možemo dobiti tako da drugima postavljamo pitanja,
08:52
giving them a sheet of paper that has an organizational chart on it
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da im damo list papira na kojem je organizacijski grafikon
08:56
or has some guiding images,
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ili neke slike sa smjernicama,
08:58
but we need to support it.
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no to trebamo podupirati.
09:00
Now, the final piece of this, the take-home message
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Posljednji dio ovoga, poruka koju vam želim prenijeti,
09:06
from a working memory capacity standpoint is this:
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sa stajališta kapaciteta radne memorije, jest ovo:
09:09
what we process, we learn.
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ono što procesuiramo to i naučimo.
09:12
If we're not processing life, we're not living it.
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Ako ne procesuiramo život, ne živimo ga.
09:16
Live life. Thank you.
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Živite život. Hvala vam.
09:18
(Applause)
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(Pljesak)
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