How virtual reality turns students into scientists | Jessica Ochoa Hendrix

142,302 views ・ 2020-02-20

TED


Fai dobre clic nos subtítulos en inglés a continuación para reproducir o vídeo.

Translator: Javier Vázquez Reviewer: Mario Cal
00:12
How did you discover your passion
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Como descubriron vostedes a súa paixón
00:14
or find your career?
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ou a súa vocación?
00:15
Were you exposed to it?
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Estiveron expostos a ela?
00:17
Or was it trial and error?
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Ou foi ensaio e erro?
00:19
As child rights advocate Marian Wright Edelman said,
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Como dixo a avogada de dereitos da infancia Marian Wright Edelman:
00:22
"You can't be what you can't see."
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"Non podes ser o que non podes ver".
00:25
Fortunately, we now live in a time
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Afortunadamente, vivimos nun momento
00:27
when emerging technologies may help us to solve this problem.
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no que as novas tecnoloxías nos poden axudar a resolver ese problema.
Os últimos dous anos,
00:32
For the past two years,
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00:33
I've been developing an extended reality program
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estiven a desenvolver un programa de realidade estendida
00:36
that enables middle school students from across the country
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que lle permite ao estudantado de secundaria de todo o país
00:39
to take on the role of a marine biologist --
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desempeñar o papel dun biólogo mariño,
00:42
even if they've never seen the ocean.
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incluso se nunca viron o océano.
00:45
As one seventh grader who recently completed our program said,
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Como dixo un alumno de 7º que completou o noso programa:
00:48
"I could see myself as a scientist,
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"Puiden verme como científico,
00:50
because I enjoyed this game."
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porque me gustou este xogo".
00:53
This feedback really excited me,
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Esa reacción emocionoume porque
00:55
because too few students do see themselves as scientists.
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moi poucos estudantes se ven a si mesmos como científicos.
00:59
A 2014 study showed that 57 percent of eighth- and ninth-grade students
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Un estudo de 2014 mostrou que o 57 % do alumnado
de 8º e 9º [2º e 3º da ESO]
01:05
said, "Science isn't me."
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dicían: "A ciencia non é para min".
01:08
Coincidentally, also in 2014,
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Casualmente, tamén en 2014
01:10
I met Mandë Holford, a marine biochemist,
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coñecín a Mandë Holford, unha bioquímica mariña
01:13
and Lindsay Portnoy, an educational psychologist.
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e a Lindsay Portnoy, unha psicóloga educativa.
01:16
The three of us shared a passion
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Nolas tres compartiamos a paixón
01:18
for getting students excited by and comfortable with science.
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por entusiasmar e acostumar os estudantes á ciencia.
01:23
We thought about how we could give children
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Pensabamos como podiamos darlles aos nenos
01:25
the most realistic experience of a scientific career.
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a experiencia máis realista dunha carreira científica.
01:28
We discussed the research;
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Analizamos a investigación:
01:30
it showed that students felt comfortable taking risks when playing games.
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mostraba que os alumnos se sentían cómodos asumindo riscos ao xogar a videoxogos.
01:35
So the three of us started an educational games company
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De maneira que as tres creamos unha empresa de xogos educativos
01:38
to bring science to life.
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para darlle vida á ciencia.
01:41
Virtual reality seemed like a low-cost way of increasing access.
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A realidade virtual parecía unha maneira económica de incrementar o acceso.
01:45
In addition, academic research has shown
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Ademais, investigacións académicas demostran que
01:48
that virtual reality may lead to increases in learning retention.
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a realidade virtual pode axudar a mellorar a retención na aprendizaxe.
01:52
This was perfect for us, as we wanted to be in schools
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Era perfecto, xa que queriamos chegar a colexios
01:55
so that we could reach the most number of students possible,
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e ao maior número de alumnado posíbel,
01:58
particularly students who have been underrepresented in science.
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en particular, a aqueles con menos representación na ciencia.
02:01
So, with funding from the National Science Foundation,
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Así, coa axuda da Fundación Nacional para a Ciencia,
02:04
we began developing our extended reality program
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comezamos a traballar no programa de realidade estendida
02:07
that combined virtual reality
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que combinaba realidade virtual
02:09
with personalized digital journaling.
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e diarios dixitais personalizados.
02:12
We worked with teachers while developing it
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Traballamos con profesores
02:14
to ensure that it would fit seamlessly into existing curricula
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para asegurármonos de que o programa se axustase perfectamente ao plan de estudos
02:18
and empower teachers to use cutting-edge technology in their classroom.
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e capacitamos aos profesores para usar tecnoloxía punteira nas súas aulas.
02:22
We designed the virtual reality for Google Cardboard,
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Deseñamos a realidade virtual para Google Cardboard,
02:25
which requires only a smartphone
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o que require só un móbil intelixente
02:27
and a 10 dollar VR viewer made of cardboard.
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e un visor de realidade virtual de cartón de 10 dólares.
02:31
With this inexpensive headset,
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Con este barato aparello,
02:33
students are transported to an underwater expedition.
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o alumnado pode transportarse a unha expedición subacuática.
02:37
Students use their digital journal
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Os estudantes usan o diario dixital
02:39
to write down their notes,
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para escribir as súas notas,
02:41
to answer questions,
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responder preguntas,
02:42
to construct models
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construír modelos
02:43
and to develop hypotheses.
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e desenvolver hipóteses.
02:45
Students then go to the virtual world to test their hypotheses
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Acuden entón ao mundo virtual para probar as hipóteses
02:48
and see if they're accurate,
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e comprobar se son certas,
02:50
much as scientists go to the field
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igual que os científicos
02:52
in their careers.
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cos seus traballos de campo.
02:55
When students return to their digital journal,
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Cando volven ós diarios dixitais,
02:57
they share their observations, claims,
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comparten as súas observacións, afirmacións,
02:59
reasoning and evidence.
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razoamentos e probas.
03:01
The students' written answers and virtual interactions
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As respostas que dan e a interacción virtual
son actualizadas en tempo real
03:06
are all updated live
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03:07
in an educator assessment dashboard,
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nun panel de avaliación do educador,
03:09
so that teachers can follow their progress
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para que este poida seguir o progreso dos alumnos
03:12
and support them as needed.
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e axudalos cando o precisen.
03:15
To give you a better sense, I'm going to show you
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Para que o entendan mellor ensinareilles o que ven os alumnos.
03:17
a little bit of what students see.
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03:20
This is the virtual reality when they're underwater
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Isto é a realidade virtual cando están baixo a auga
03:22
observing the flora and fauna.
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observando a flora e a fauna.
03:26
This is the digital journal where they're constructing their models
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Este é o diario dixital onde constrúen os modelos
03:29
based on this abiotic data to show what they expect to see.
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baseados en datos abióticos para mostrar o que eles esperan ver.
03:33
Here, they're supporting that with qualitative statements.
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Aquí, apóianos con informes cualitativos.
03:36
And this is the educator dashboard that shows progress
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E este é o taboleiro do educador
03:39
and enables [teachers] to see the students' answers as they go.
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que mostra o progreso e as respostas dos alumnos en tempo real.
03:44
When we were creating BioDive,
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Cando estabamos creando BioDive,
03:46
again, we really wanted to focus on access,
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queriamos centrarnos na accesibilidade,
03:49
so we designed it to require only one phone for every four students.
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así que deseñámolo para que cun só teléfono traballasen 4 estudantes.
03:53
We also knew how collaborative science work is,
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Sabiamos tamén como é o traballo colaborativo en ciencia,
03:56
so we constructed the experience to only be solved
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por iso, creamos a experiencia para que só puidera resolverse
03:59
through collaborative teamwork,
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mediante traballo en equipo,
04:01
as each student is an expert in a different geographic location.
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pois cada estudante é experto nunha área xeográfica diferente.
04:06
Given that these children's brains are still developing,
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Como o cerebro dos nenos aínda se está desenvolvendo,
04:09
we limited each experience to last a maximum of two minutes.
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limitamos cada experiencia a un máximo de 2 minutos.
04:13
And finally, because we know the importance of repeated exposure
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E finalmente, como coñecemos a importancia da exposición continua
04:17
for internalizing knowledge,
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para asimilar coñecementos,
04:19
we constructed BioDive to take place over five class periods.
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construímos BioDive para que tivese unha duración de 5 sesións.
04:23
We started piloting BioDive in 2017
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Comezamos a probar BioDive no 2017
04:27
in 20 schools in New York and New Jersey.
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en 20 colexios de Nova York e Nova Jersey.
04:29
We wanted to see students as they were using this new technology.
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Queriamos ver como o alumnado usaba esta nova tecnoloxía.
04:33
In 2019, now,
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Hoxe, no 2019,
04:36
we are now piloting in 26 states.
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estamos a facer probas en 26 estados.
04:39
What we have heard from teachers who have taught our program:
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Os profesores que ensinaron o noso programa declararon:
04:42
"It was a nice way to show ocean dynamics without the luxury of actually being there
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"Foi unha linda forma de mostrar a dinámica dos oceános sen ter que ir alí
04:46
since we are in Ohio."
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xa que estamos en Ohio".
04:48
(Laughter)
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(Risas)
04:49
"It's pretty mind-blowing."
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"É incrible".
04:50
"The students were totally engaged."
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"Os estudantes estaban totalmente comprometidos".
04:53
But what really gives us hope is what we're hearing from students.
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Pero o que de verdade nos dá esperanza é o que nos dixo o alumnado.
04:57
"I liked how it felt like I was there."
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"Gustoume a sensación de estar alí".
04:59
"It's interactive and a fun way to learn."
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"É interactivo e unha maneira divertida de aprender".
05:01
"It really gave me realistic examples of how these organisms appear."
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"Deume exemplos moi realistas de como se ven os organismos".
05:06
"I could see myself as a scientist because it seems really fun."
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"Púidenme ver como científica porque parece moi divertido".
05:11
Our feedback wasn't always so positive.
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Non tivemos sempre comentarios tan positivos.
05:13
When we began developing,
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Cando construïamos o programa,
05:15
we started off by asking students
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comezamos a preguntarlles aos estudantes o que lles gustaba,
05:17
what they liked,
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05:18
what they didn't like
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o que non e o que atopaban confuso.
05:19
and what they found confusing.
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05:21
Eventually we began asking what they wished they could do.
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Ao final, comezamos a preguntar o que eles desexaban poder facer.
05:26
Their feedback gave us concrete items to build in
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A súa resposta deunos ideas precisas para seguir
05:29
to be sure that we were including student voices in what we were designing.
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asegurándonos de contar coas súas opinións no deseño.
05:34
Overall, what we have learned is that this is the beginning of a new platform
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En xeral, aprendemos que este é o comezo dunha nova plataforma
05:38
for giving students both voice and ownership
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para darlle voz e voto ao estudantado.
05:41
in deciding how they want to have impact
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á hora de decidir que impacto queren para as súas carreiras.
05:43
in their careers.
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05:45
We focused on science,
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Centrámonos na ciencia,
05:47
because we know we need scientists
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porque precisamos que os científicos nos axuden cos desafíos actuais e futuros.
05:48
to help us solve our current and future challenges.
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05:52
But virtual reality could support students in any area.
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Pero a realidade virtual pode axudarlles aos alumnos en calquera área.
05:56
How could we support students in exploring all of their desires
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Como podemos axudarlles aos alumnos a explorar os seus desexos
06:01
with these eye-opening experiences and chances to learn from primary sources?
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con estas experiencias esclarecedoras e oportunidades de aprendizaxe directa?
06:05
Could we create VR for inexpensive headsets
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Poderiamos crear cascos baratos de realidade virtual
06:09
that lets them be immersed in oral literature
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que lles permitan somerxerse en literatura oral
06:12
or in critical moments of human history?
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ou en momentos cruciais da historia da humanidade?
06:15
Extended reality has the potential to change the trajectory
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A realidade estendida ten o potencial para cambiar a traxectoria
06:19
of our children's lives
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da vida dos nosos pequenos
06:21
and lead them to careers they never imagined
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e orientalos cara a profesións que nunca imaxinarían,
06:24
by giving them the chance to see what they can be.
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dándolles a oportunidade de ver o que poden chegar a ser.
06:27
Thank you.
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Grazas.
(Aplausos)
06:29
(Applause)
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