Jesse St. Charles, lead data scientist at Knewton, presents the scale of student data feeding Knewton's adaptive learning platform at Data Driven NYC in March 2014.
“We've had roughly four million students on the platform in the past year and a half.”
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More from Jesse St. Charles
Opinion
St. Charles: Modeling conceptual dependencies is beneficial across all subjects
“There is requisite knowledge that you need, and that's where we're trying to model the content that we're working with, and so I guess it's, what, the question is whether or not you buy that there exists requisite relationships in content, and whether respecti…”
Jesse St. CharlesMar 20, 2014▶ 22:35Jesse St. Charles, Knewton // Data Driven #25 // March 2014 (Hosted by FirstMark Capital)
Opinion
St. Charles: Industrial education's one-size-fits-all model leaves everyone underserved
“It is one size fits all. And to me that means that everyone's underserved.”
Jesse St. CharlesMar 20, 2014▶ 1:56Jesse St. Charles, Knewton // Data Driven #25 // March 2014 (Hosted by FirstMark Capital)
AssertionNot checkable as stated
St. Charles: Student interaction data in educational software goes completely unused
“Students are already generating all this data as they're interacting with these educational products, but they're just falling on the floor. We're not doing anything with it.”
Jesse St. CharlesMar 20, 2014▶ 2:18Jesse St. Charles, Knewton // Data Driven #25 // March 2014 (Hosted by FirstMark Capital)
AssertionNot checkable as stated
Knewton saw nearly half a grade improvement with a major partner
“But at one of our largest partners, we've seen nearly half a great improvement as usage of adaptive assignments increases.”
Jesse St. CharlesMar 20, 2014▶ 11:25Jesse St. Charles, Knewton // Data Driven #25 // March 2014 (Hosted by FirstMark Capital)
Insight
St. Charles: Student proficiency is straightforward to validate in edtech
“Estimating student proficiency, relatively straightforward. We can validate that because we actually see that the model itself predicts outcomes.”
Jesse St. CharlesMar 20, 2014▶ 13:32Jesse St. Charles, Knewton // Data Driven #25 // March 2014 (Hosted by FirstMark Capital)
Disclosure
St. Charles: Knewton needs partner investment to run controlled studies
“And also because we're a platform, we have to coordinate with partners to actually impact users. And so this gets back to what I was saying before about some of the challenges of running control studies. We actually require explicit and investment by our partn…”
Jesse St. CharlesMar 20, 2014▶ 15:35Jesse St. Charles, Knewton // Data Driven #25 // March 2014 (Hosted by FirstMark Capital)
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