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Are We Hearing The Best Ideas At The Table? | Simon Cullen | TEDxPrincetonU


many researchers are working at the

many researchers are working at the moment on really interesting questions

moment on really interesting questions

moment on really interesting questions about how technology and communication

about how technology and communication

about how technology and communication interact so there are really fascinating

interact so there are really fascinating

interact so there are really fascinating questions about what happens to online

questions about what happens to online

questions about what happens to online communities when people can communicate

communities when people can communicate

communities when people can communicate anonymously or what happens when people

anonymously or what happens when people

anonymously or what happens when people communicate via text or by say 140

communicate via text or by say 140

communicate via text or by say 140 character chunks these questions are

character chunks these questions are

character chunks these questions are fascinating but it’s really striking

fascinating but it’s really striking

fascinating but it’s really striking that when we want to have a discussion

that when we want to have a discussion

that when we want to have a discussion about something that matters we actually

about something that matters we actually

about something that matters we actually don’t really rely on technology we still

don’t really rely on technology we still

don’t really rely on technology we still just sit around a table open the holes

just sit around a table open the holes

just sit around a table open the holes in our faces jibber jabber and that’s

in our faces jibber jabber and that’s

in our faces jibber jabber and that’s pretty much how we do it when it matters

pretty much how we do it when it matters

pretty much how we do it when it matters so that’s pretty much the state of the

so that’s pretty much the state of the

so that’s pretty much the state of the art in technology for in person

art in technology for in person

art in technology for in person discussions this image captures nicely

discussions this image captures nicely

discussions this image captures nicely the theme that technology is really

the theme that technology is really

the theme that technology is really drawing us away from the things that

drawing us away from the things that

drawing us away from the things that matter if you search your favorite image

matter if you search your favorite image

matter if you search your favorite image search engine for a distracted person

search engine for a distracted person

search engine for a distracted person about half of the images will show you

about half of the images will show you

about half of the images will show you people being distracted by their gizmos

people being distracted by their gizmos

people being distracted by their gizmos the same thing is true if you search for

the same thing is true if you search for

the same thing is true if you search for a distracted student it’s inevitably

a distracted student it’s inevitably

a distracted student it’s inevitably something to do with technology so today

something to do with technology so today

something to do with technology so today I want to talk about one way we can use

I want to talk about one way we can use

I want to talk about one way we can use technology to improve the quality of the

technology to improve the quality of the

technology to improve the quality of the discussions that we’re having in the

discussions that we’re having in the

discussions that we’re having in the classroom that is to say in person

classroom that is to say in person

classroom that is to say in person discussions so group discussions are a

discussions so group discussions are a

discussions so group discussions are a very natural place to begin because

very natural place to begin because

very natural place to begin because whenever more than five or six people

whenever more than five or six people

whenever more than five or six people get together in a group to have a

get together in a group to have a

get together in a group to have a discussion they face a problem they need

discussion they face a problem they need

discussion they face a problem they need to figure out a way to decide who gets

to figure out a way to decide who gets

to figure out a way to decide who gets to talk next and for how long they need

to talk next and for how long they need

to talk next and for how long they need to decide on who’s voice will be heard

to decide on who’s voice will be heard

to decide on who’s voice will be heard the usual way of doing this probably

the usual way of doing this probably

the usual way of doing this probably hasn’t changed in 50 thousand years that

hasn’t changed in 50 thousand years that

hasn’t changed in 50 thousand years that is to say some sort of senior person

is to say some sort of senior person

is to say some sort of senior person maybe the tribal leader or a professor

maybe the tribal leader or a professor

maybe the tribal leader or a professor will stand at the front of the group and

will stand at the front of the group and

will stand at the front of the group and will pick people who have opted into the

will pick people who have opted into the

will pick people who have opted into the discussion by dangling their hands in

discussion by dangling their hands in

discussion by dangling their hands in the air above their heads that’s pretty

the air above their heads that’s pretty

the air above their heads that’s pretty much the way we do it now but that

much the way we do it now but that

much the way we do it now but that generates some really big problems so

generates some really big problems so

generates some really big problems so all of these problems derive in various

all of these problems derive in various

all of these problems derive in various ways from the fact that the moderator

ways from the fact that the moderator

ways from the fact that the moderator the person choosing who gets to talk

the person choosing who gets to talk

the person choosing who gets to talk next has no

next has no

next has no information that’s actually relevant to

information that’s actually relevant to

information that’s actually relevant to promoting a good discussion so the

promoting a good discussion so the

promoting a good discussion so the moderator doesn’t know what anyone wants

moderator doesn’t know what anyone wants

moderator doesn’t know what anyone wants to say doesn’t know how strongly they

to say doesn’t know how strongly they

to say doesn’t know how strongly they want to say it doesn’t know how valuable

want to say it doesn’t know how valuable

want to say it doesn’t know how valuable this contribution would be instead of a

this contribution would be instead of a

this contribution would be instead of a different contribution that we might

different contribution that we might

different contribution that we might choose instead so the moderator is in

choose instead so the moderator is in

choose instead so the moderator is in this information poor environment I

this information poor environment I

this information poor environment I thought a really nice way to explain

thought a really nice way to explain

thought a really nice way to explain this to you would be to look at some

this to you would be to look at some

this to you would be to look at some photos of students in discussions but

photos of students in discussions but

photos of students in discussions but then I discovered that if you just went

then I discovered that if you just went

then I discovered that if you just went by the brochures that colleges and

by the brochures that colleges and

by the brochures that colleges and universities produce you would be very

universities produce you would be very

universities produce you would be very misled and deceived about the nature of

misled and deceived about the nature of

misled and deceived about the nature of college so one thing you would go

college so one thing you would go

college so one thing you would go thinking is that everybody asks

thinking is that everybody asks

thinking is that everybody asks questions in class or nearly everybody

questions in class or nearly everybody

questions in class or nearly everybody but a more subtle way that you would be

but a more subtle way that you would be

but a more subtle way that you would be deceived is you would think that

deceived is you would think that

deceived is you would think that everyone either puts their hands up nice

everyone either puts their hands up nice

everyone either puts their hands up nice and high

and high

and high I’m ambiguously wanting to contribute or

I’m ambiguously wanting to contribute or

I’m ambiguously wanting to contribute or they put their hands down really clearly

they put their hands down really clearly

they put their hands down really clearly and low unambiguously not wanting to

and low unambiguously not wanting to

and low unambiguously not wanting to contribute actually luckily I got a

contribute actually luckily I got a

contribute actually luckily I got a photo of the audience earlier today and

photo of the audience earlier today and

photo of the audience earlier today and so we can look at what real people

so we can look at what real people

so we can look at what real people actually look like so here you are

actually look like so here you are

actually look like so here you are earlier in an earlier talk and as you

earlier in an earlier talk and as you

earlier in an earlier talk and as you can see many people are doing what the

can see many people are doing what the

can see many people are doing what the people in the stock photos do they have

people in the stock photos do they have

people in the stock photos do they have their hands up nice and high maybe it’s

their hands up nice and high maybe it’s

their hands up nice and high maybe it’s that guy from your philosophy precept or

that guy from your philosophy precept or

that guy from your philosophy precept or they have their hands down really

they have their hands down really

they have their hands down really clearly but they also assume a variety

clearly but they also assume a variety

clearly but they also assume a variety of intermediate and ambiguous poses as

of intermediate and ambiguous poses as

of intermediate and ambiguous poses as you can see at least person up there is

you can see at least person up there is

you can see at least person up there is you know pretty low hand this one down

you know pretty low hand this one down

you know pretty low hand this one down here actually it looks like from the

here actually it looks like from the

here actually it looks like from the blur like this person was actually going

blur like this person was actually going

blur like this person was actually going to reach up higher they they really

to reach up higher they they really

to reach up higher they they really wanted to express a strong desire to

wanted to express a strong desire to

wanted to express a strong desire to country but they were just a bit slower

country but they were just a bit slower

country but they were just a bit slower so this illustrates that when we use

so this illustrates that when we use

so this illustrates that when we use hand raising to distribute discussions

hand raising to distribute discussions

hand raising to distribute discussions to moderate and decide who gets to talk

to moderate and decide who gets to talk

to moderate and decide who gets to talk things like brute speed how fast you

things like brute speed how fast you

things like brute speed how fast you raise your hand will determine whose

raise your hand will determine whose

raise your hand will determine whose voice gets hurt a host of really

voice gets hurt a host of really

voice gets hurt a host of really interesting other features will also

interesting other features will also

interesting other features will also play a role

play a role

play a role things like how introverted or

things like how introverted or

things like how introverted or extroverted are you how comfortable do

extroverted are you how comfortable do

extroverted are you how comfortable do you feel in social situations and then a

you feel in social situations and then a

you feel in social situations and then a really interesting one how socially

really interesting one how socially

really interesting one how socially desirable is it for you to communicate

desirable is it for you to communicate

desirable is it for you to communicate to the whole class that you really want

to the whole class that you really want

to the whole class that you really want to contribute that last one is really

to contribute that last one is really

to contribute that last one is really interesting because we know that it

interesting because we know that it

interesting because we know that it varies between different groups so here

varies between different groups so here

varies between different groups so here is some data from a study that to

is some data from a study that to

is some data from a study that to Harvard Akana

Harvard Akana

Harvard Akana did it looked at Dadar on how popular

did it looked at Dadar on how popular

did it looked at Dadar on how popular kids are in high school objective

kids are in high school objective

kids are in high school objective measures of popularity for 90,000

measures of popularity for 90,000

measures of popularity for 90,000 students and what they look at here is

students and what they look at here is

students and what they look at here is the relationship between how popular you

the relationship between how popular you

the relationship between how popular you are and your GPA your grades at high

are and your GPA your grades at high

are and your GPA your grades at high school so what do you find for white

school so what do you find for white

school so what do you find for white kids is roughly what you would expect

kids is roughly what you would expect

kids is roughly what you would expect the kid with the 4.0 and 300 is got more

the kid with the 4.0 and 300 is got more

the kid with the 4.0 and 300 is got more friends about 1 1 or 2 more friends then

friends about 1 1 or 2 more friends then

friends about 1 1 or 2 more friends then the kid who’s flunking this however is

the kid who’s flunking this however is

the kid who’s flunking this however is not true for black students there you

not true for black students there you

not true for black students there you can see there’s very little benefit for

can see there’s very little benefit for

can see there’s very little benefit for clearing the first three points on the

clearing the first three points on the

clearing the first three points on the GPA scale and then actually it might

GPA scale and then actually it might

GPA scale and then actually it might even turn around for the fourth point

even turn around for the fourth point

even turn around for the fourth point and the situation is even more dire for

and the situation is even more dire for

and the situation is even more dire for Hispanic students so this suggests that

Hispanic students so this suggests that

Hispanic students so this suggests that different students from different groups

different students from different groups

different students from different groups will incur different costs when they

will incur different costs when they

will incur different costs when they raise their hand to indicate that they

raise their hand to indicate that they

raise their hand to indicate that they wish to contribute and they will incur

wish to contribute and they will incur

wish to contribute and they will incur those costs whether or not they actually

those costs whether or not they actually

those costs whether or not they actually get to contribute simply putting

get to contribute simply putting

get to contribute simply putting yourself forward having a chance is

yourself forward having a chance is

yourself forward having a chance is enough to broadcast to all of your

enough to broadcast to all of your

enough to broadcast to all of your friends that you’re pretty eager to

friends that you’re pretty eager to

friends that you’re pretty eager to contribute to class that you’re a

contribute to class that you’re a

contribute to class that you’re a studious person and that may have

studious person and that may have

studious person and that may have different costs for you ok so the sorts

different costs for you ok so the sorts

different costs for you ok so the sorts of factors that we should probably

of factors that we should probably

of factors that we should probably expect will play a big role in the

expect will play a big role in the

expect will play a big role in the psychology of hand raising or

psychology of hand raising or

psychology of hand raising or determining which of those many

determining which of those many

determining which of those many intermediate and ambiguous posers people

intermediate and ambiguous posers people

intermediate and ambiguous posers people assume well it shouldn’t come as so much

assume well it shouldn’t come as so much

assume well it shouldn’t come as so much of a surprise given that these are the

of a surprise given that these are the

of a surprise given that these are the sorts of things that are doing the work

sorts of things that are doing the work

sorts of things that are doing the work that actually who gets to talk in a

that actually who gets to talk in a

that actually who gets to talk in a classroom might depend on prejudice and

classroom might depend on prejudice and

classroom might depend on prejudice and bias this is an extremely widespread

bias this is an extremely widespread

bias this is an extremely widespread practice it’s important to remember this

practice it’s important to remember this

practice it’s important to remember this is a photograph from a seminar which or

is a photograph from a seminar which or

is a photograph from a seminar which or a conference that i sat in not too long

a conference that i sat in not too long

a conference that i sat in not too long ago this is professional people a whole

ago this is professional people a whole

ago this is professional people a whole lot of people who’ve got PhDs in

lot of people who’ve got PhDs in

lot of people who’ve got PhDs in philosophy and politics and they do the

philosophy and politics and they do the

philosophy and politics and they do the same thing as these kids who are

same thing as these kids who are

same thing as these kids who are preschool aged they raise their hands

preschool aged they raise their hands

preschool aged they raise their hands and someone who doesn’t know anything

and someone who doesn’t know anything

and someone who doesn’t know anything picks people arbitrarily well I want to

picks people arbitrarily well I want to

picks people arbitrarily well I want to think about how we can do that better

think about how we can do that better

think about how we can do that better but just to give you a sense of the

but just to give you a sense of the

but just to give you a sense of the scale it’s about 1.3 billion students in

scale it’s about 1.3 billion students in

scale it’s about 1.3 billion students in the world if each one of them raised at

the world if each one of them raised at

the world if each one of them raised at their hand about once every 5 hours of

their hand about once every 5 hours of

their hand about once every 5 hours of instruction and you’re the about half a

instruction and you’re the about half a

instruction and you’re the about half a meter up and half evaded down you can

meter up and half evaded down you can

meter up and half evaded down you can calculate

calculate

calculate but actually in an average year the

but actually in an average year the

but actually in an average year the world students move their hands through

world students move their hands through

world students move their hands through a distance of 234 billion meters which

a distance of 234 billion meters which

a distance of 234 billion meters which to put that into perspective is six

to put that into perspective is six

to put that into perspective is six thousand times around the earth or one

thousand times around the earth or one

thousand times around the earth or one and a half times the distance to the Sun

and a half times the distance to the Sun

and a half times the distance to the Sun it actually takes about a hundred

it actually takes about a hundred

it actually takes about a hundred billion seconds or forty human lifetimes

billion seconds or forty human lifetimes

billion seconds or forty human lifetimes every year for just students dangling

every year for just students dangling

every year for just students dangling their hands that’s asbestos a really

their hands that’s asbestos a really

their hands that’s asbestos a really conservative estimate okay so where else

conservative estimate okay so where else

conservative estimate okay so where else do we use this

do we use this

do we use this well education extensively teachers love

well education extensively teachers love

well education extensively teachers love hand raising Q&A boardrooms political

hand raising Q&A boardrooms political

hand raising Q&A boardrooms political debate and ethical inquiry these are

debate and ethical inquiry these are

debate and ethical inquiry these are things which matter deeply so why are we

things which matter deeply so why are we

things which matter deeply so why are we still seeing caveman technology to do it

still seeing caveman technology to do it

still seeing caveman technology to do it the question bothered me and I started

the question bothered me and I started

the question bothered me and I started to think about a better way to moderate

to think about a better way to moderate

to think about a better way to moderate group discussions and because I work in

group discussions and because I work in

group discussions and because I work in education I’d be thinking about this in

education I’d be thinking about this in

education I’d be thinking about this in the context of classrooms and so in the

the context of classrooms and so in the

the context of classrooms and so in the remainder of this talk I just want to

remainder of this talk I just want to

remainder of this talk I just want to tell you a little bit about how I’ve

tell you a little bit about how I’ve

tell you a little bit about how I’ve been doing that humans are remarkably

been doing that humans are remarkably

been doing that humans are remarkably good at many many things but we are not

good at many many things but we are not

good at many many things but we are not good at the sorts of things you need to

good at the sorts of things you need to

good at the sorts of things you need to be good at to moderate a discussion for

be good at to moderate a discussion for

be good at to moderate a discussion for example no one in this room can keep

example no one in this room can keep

example no one in this room can keep track of how many seconds each of 15

track of how many seconds each of 15

track of how many seconds each of 15 people has spent contributing to a

people has spent contributing to a

people has spent contributing to a discussion for the last 30 minutes no

discussion for the last 30 minutes no

discussion for the last 30 minutes no one in this room could even know much

one in this room could even know much

one in this room could even know much less calculate and remember what sort of

less calculate and remember what sort of

less calculate and remember what sort of contributions a variety of people want

contributions a variety of people want

contributions a variety of people want to make so like I said a few times we

to make so like I said a few times we

to make so like I said a few times we just yes well computers are extremely

just yes well computers are extremely

just yes well computers are extremely good at this

good at this

good at this computers are extremely good at

computers are extremely good at

computers are extremely good at measuring accurate things and doing

measuring accurate things and doing

measuring accurate things and doing calculations very quickly if we could

calculations very quickly if we could

calculations very quickly if we could yet software to take care of this part

yet software to take care of this part

yet software to take care of this part of moderating a discussion we would free

of moderating a discussion we would free

of moderating a discussion we would free the humans to do the thing which they

the humans to do the thing which they

the humans to do the thing which they are uniquely good at listening really

are uniquely good at listening really

are uniquely good at listening really carefully to our students thinking hard

carefully to our students thinking hard

carefully to our students thinking hard about what they need to hear to learn

about what they need to hear to learn

about what they need to hear to learn more so I’ve been thinking about

more so I’ve been thinking about

more so I’ve been thinking about building an app to do this the app is

building an app to do this the app is

building an app to do this the app is extremely simple it’s currently a

extremely simple it’s currently a

extremely simple it’s currently a prototype it’s called pallava and the

prototype it’s called pallava and the

prototype it’s called pallava and the main way of interacting with it for

main way of interacting with it for

main way of interacting with it for students is just by dragging this slider

students is just by dragging this slider

students is just by dragging this slider to indicate how much they want to talk

to indicate how much they want to talk

to indicate how much they want to talk cost they can do this very privately

cost they can do this very privately

cost they can do this very privately just using their cell phones so when you

just using their cell phones so when you

just using their cell phones so when you drag the slider the app will detect that

drag the slider the app will detect that

drag the slider the app will detect that you want to talk and it will then enter

you want to talk and it will then enter

you want to talk and it will then enter you into the queue if you’re not happy

you into the queue if you’re not happy

you into the queue if you’re not happy with where you ended up in the queue

with where you ended up in the queue

with where you ended up in the queue you can say you want to talk more

you can say you want to talk more

you can say you want to talk more urgently and see if that bumps you up

urgently and see if that bumps you up

urgently and see if that bumps you up further you shouldn’t try that trick too

further you shouldn’t try that trick too

further you shouldn’t try that trick too often though because it is normalizing

often though because it is normalizing

often though because it is normalizing the values that come off these sliders

the values that come off these sliders

the values that come off these sliders so overly dominant and overly shy

so overly dominant and overly shy

so overly dominant and overly shy students are over time treated quite

students are over time treated quite

students are over time treated quite equally so the moderators interface if

equally so the moderators interface if

equally so the moderators interface if you know the professor our graduate

you know the professor our graduate

you know the professor our graduate student it is also dead simple it is

student it is also dead simple it is

student it is also dead simple it is basically two buttons the button to

basically two buttons the button to

basically two buttons the button to select the next speaker and the button

select the next speaker and the button

select the next speaker and the button to start a new topic so when students

to start a new topic so when students

to start a new topic so when students enter the discussion they indicate

enter the discussion they indicate

enter the discussion they indicate whether they want to make a comment

whether they want to make a comment

whether they want to make a comment following up on something someone has

following up on something someone has

following up on something someone has already said or whether they want to

already said or whether they want to

already said or whether they want to contribute a substantially new idea and

contribute a substantially new idea and

contribute a substantially new idea and so the moderator can select when they’re

so the moderator can select when they’re

so the moderator can select when they’re ready to go down a new pathway the

ready to go down a new pathway the

ready to go down a new pathway the moderator will see the queue updated in

moderator will see the queue updated in

moderator will see the queue updated in real time they don’t have to juggle any

real time they don’t have to juggle any

real time they don’t have to juggle any of this information anymore early in the

of this information anymore early in the

of this information anymore early in the semester of course we really nice not

semester of course we really nice not

semester of course we really nice not having to remember students names which

having to remember students names which

having to remember students names which always terrifies me and generally they

always terrifies me and generally they

always terrifies me and generally they will be free to now focus on being a

will be free to now focus on being a

will be free to now focus on being a better teacher so let’s just step

better teacher so let’s just step

better teacher so let’s just step through how it works when it’s finally

through how it works when it’s finally

through how it works when it’s finally your turn to talk the app will tell you

your turn to talk the app will tell you

your turn to talk the app will tell you that you can set a warning if you’re

that you can set a warning if you’re

that you can set a warning if you’re someone who maybe tends to ramble a

someone who maybe tends to ramble a

someone who maybe tends to ramble a little bit or your againg that guy from

little bit or your againg that guy from

little bit or your againg that guy from the philosophy precept you might

the philosophy precept you might

the philosophy precept you might actually no want to be that guy and so

actually no want to be that guy and so

actually no want to be that guy and so you might elect to have a timer set

you might elect to have a timer set

you might elect to have a timer set which alerts you whenever you’ve been

which alerts you whenever you’ve been

which alerts you whenever you’ve been talking for 30 seconds say and so that’s

talking for 30 seconds say and so that’s

talking for 30 seconds say and so that’s really easy to configure this really

really easy to configure this really

really easy to configure this really isn’t at all rocket science so the app

isn’t at all rocket science so the app

isn’t at all rocket science so the app will tell you 30 seconds the moderator

will tell you 30 seconds the moderator

will tell you 30 seconds the moderator the person running the discussion

the person running the discussion

the person running the discussion decides in a hard limit how long do you

decides in a hard limit how long do you

decides in a hard limit how long do you want to let people ramble on for let’s

want to let people ramble on for let’s

want to let people ramble on for let’s say we set it to 90 seconds then when

say we set it to 90 seconds then when

say we set it to 90 seconds then when you get close to that limit it will

you get close to that limit it will

you get close to that limit it will start counting down and then it will cut

start counting down and then it will cut

start counting down and then it will cut you off so it is never going to happen

you off so it is never going to happen

you off so it is never going to happen in a preset or a discussion section

in a preset or a discussion section

in a preset or a discussion section where they’re using this that someone

where they’re using this that someone

where they’re using this that someone gets to take over and dominate the

gets to take over and dominate the

gets to take over and dominate the entire conversation it’s extremely

entire conversation it’s extremely

entire conversation it’s extremely difficult for moderators especially

difficult for moderators especially

difficult for moderators especially early on in teaching careers to say to

early on in teaching careers to say to

early on in teaching careers to say to that student I think we’ve had enough of

that student I think we’ve had enough of

that student I think we’ve had enough of this idea now let’s put it on the table

this idea now let’s put it on the table

this idea now let’s put it on the table and maybe we will return to it if we

and maybe we will return to it if we

and maybe we will return to it if we have time it’s really hard to confront a

have time it’s really hard to confront a

have time it’s really hard to confront a person like that this means we never

person like that this means we never

person like that this means we never need to do that again the other really

need to do that again the other really

need to do that again the other really cool transformative effect of

cool transformative effect of

cool transformative effect of switching away from hand raising and

switching away from hand raising and

switching away from hand raising and using these globally interconnected

using these globally interconnected

using these globally interconnected supercomputers in our pockets is that we

supercomputers in our pockets is that we

supercomputers in our pockets is that we now get analytics you know like Fitbit

now get analytics you know like Fitbit

now get analytics you know like Fitbit but for your discussions so we get a

but for your discussions so we get a

but for your discussions so we get a second-by-second accurate measure of who

second-by-second accurate measure of who

second-by-second accurate measure of who spoke and who wanted to speak and for

spoke and who wanted to speak and for

spoke and who wanted to speak and for example you could get an email that

example you could get an email that

example you could get an email that automatically notifies you you spoke

automatically notifies you you spoke

automatically notifies you you spoke more than 96% of students at Princeton

more than 96% of students at Princeton

more than 96% of students at Princeton University this week if you got that

University this week if you got that

University this week if you got that message

message

message you might modulate your own behavior

you might modulate your own behavior

you might modulate your own behavior without anyone having to confront you in

without anyone having to confront you in

without anyone having to confront you in this awkward way and say you know you’re

this awkward way and say you know you’re

this awkward way and say you know you’re really smart no one else can understand

really smart no one else can understand

really smart no one else can understand what you want to tell them

what you want to tell them

what you want to tell them so whining just come to office hours I

so whining just come to office hours I

so whining just come to office hours I tried that once it actually worked so

tried that once it actually worked so

tried that once it actually worked so this is a system which can automatically

this is a system which can automatically

this is a system which can automatically send people non-judgmental feedback on

send people non-judgmental feedback on

send people non-judgmental feedback on how they’re performing in discussions of

how they’re performing in discussions of

how they’re performing in discussions of course this applies for shy students as

course this applies for shy students as

course this applies for shy students as well maybe you are able to sit in

well maybe you are able to sit in

well maybe you are able to sit in discussions hardly talking at all but

discussions hardly talking at all but

discussions hardly talking at all but you convinced yourself I don’t know

you convinced yourself I don’t know

you convinced yourself I don’t know maybe I’m in the bottom 15%

maybe I’m in the bottom 15%

maybe I’m in the bottom 15% well if you learned that you were

well if you learned that you were

well if you learned that you were actually contributing less than 96

actually contributing less than 96

actually contributing less than 96 percent of students at your clich maybe

percent of students at your clich maybe

percent of students at your clich maybe you would automatically try to

you would automatically try to

you would automatically try to contribute a bit more so this could have

contribute a bit more so this could have

contribute a bit more so this could have a really transformative effect and the

a really transformative effect and the

a really transformative effect and the answer is we don’t know whether it will

answer is we don’t know whether it will

answer is we don’t know whether it will do anything we don’t know how any of

do anything we don’t know how any of

do anything we don’t know how any of this will work because we’ve never

this will work because we’ve never

this will work because we’ve never really studied it so how does this app

really studied it so how does this app

really studied it so how does this app work the queuing algorithm is really

work the queuing algorithm is really

work the queuing algorithm is really flexible it basically takes metadata

flexible it basically takes metadata

flexible it basically takes metadata about the discussion to determine who

about the discussion to determine who

about the discussion to determine who gets to talk next so it’s really not

gets to talk next so it’s really not

gets to talk next so it’s really not rocket science it counts the number of

rocket science it counts the number of

rocket science it counts the number of times you’ve wanted to contribute to the

times you’ve wanted to contribute to the

times you’ve wanted to contribute to the discussion it counts how long you got to

discussion it counts how long you got to

discussion it counts how long you got to talk for it counts the strength of your

talk for it counts the strength of your

talk for it counts the strength of your desire to speak but again remember you

desire to speak but again remember you

desire to speak but again remember you can’t game it too much by just if you’re

can’t game it too much by just if you’re

can’t game it too much by just if you’re someone who just always thinks what you

someone who just always thinks what you

someone who just always thinks what you have to say it’s unbelievably important

have to say it’s unbelievably important

have to say it’s unbelievably important it must be right now it will just start

it must be right now it will just start

it must be right now it will just start to ignore you

okay and other discussion metadata so an

okay and other discussion metadata so an effective and fair moderation system has

effective and fair moderation system has

effective and fair moderation system has got to be informed by a study of real

got to be informed by a study of real

got to be informed by a study of real discussions that students actually have

discussions that students actually have

discussions that students actually have in classrooms when students start to use

in classrooms when students start to use

in classrooms when students start to use this app they will have the opportunity

this app they will have the opportunity

this app they will have the opportunity to contribute to scientific research

to contribute to scientific research

to contribute to scientific research project where we will ask them a whole

project where we will ask them a whole

project where we will ask them a whole lot of introductory questions questions

lot of introductory questions questions

lot of introductory questions questions about their sex and gender and race and

about their sex and gender and race and

about their sex and gender and race and Nationality educational background

Nationality educational background

Nationality educational background socioeconomic background and also

socioeconomic background and also

socioeconomic background and also interesting questions about things like

interesting questions about things like

interesting questions about things like their openness to experience their

their openness to experience their

their openness to experience their experience of social anxiety and will be

experience of social anxiety and will be

experience of social anxiety and will be able to see what happens when you look

able to see what happens when you look

able to see what happens when you look at different groups of people and put

at different groups of people and put

at different groups of people and put them all together in a room is it true

them all together in a room is it true

them all together in a room is it true that the group composition really has an

that the group composition really has an

that the group composition really has an effect on how well the discussion goes

effect on how well the discussion goes

effect on how well the discussion goes can we not just randomly put students

can we not just randomly put students

can we not just randomly put students into precepts but begin with some

into precepts but begin with some

into precepts but begin with some predictions about which groups will have

predictions about which groups will have

predictions about which groups will have the best discussions none of these are

the best discussions none of these are

the best discussions none of these are questions that we can answer now but

questions that we can answer now but

questions that we can answer now but hopefully we’ll have a data set very

hopefully we’ll have a data set very

hopefully we’ll have a data set very soon that will allow us thank you very

soon that will allow us thank you very

soon that will allow us thank you very much and I hope I’ll get to update you

much and I hope I’ll get to update you

much and I hope I’ll get to update you on the results of this study soon

on the results of this study soon

on the results of this study soon [Applause]

”

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