Please read and agree to the
terms and conditions
of this site.
I agree
Stream
/tech
Clear filters and search
Format
photo
Tags
babbel
busuu
carnegie mellon university
duolingo
ec edtech
ec-1
1
×
edtech
education
language learning
luis von ahn
pittsburgh
1
×
startups
tc
What
active
1
×
booked
can’t
creative
duo
duolingo
engaging
form
ified
language
learners
mascot
meme
million
owl
popular
premium
product
pulled
registered
revenues
speak
subscribers
successful
teach
total
try
users
wildly
Language
unset
Current search:
pittsburgh
×
ec-1
×
active
×
{{ ::tile.facetWhoCard }}
{{ ::tile.pubDate | moment: 'fromNow'}}
Paste
[[item:{{::tile.id}}]]
to render this photo inside an other item's description.
PROCESSING
TRANSCODING
ERROR
EXTRACTING
ERROR
{{::tile.title}}