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2019
|
Invention
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Language learning systems and methods.
A systems, methods, and products for language learning so... |
|
|
Invention
|
Systems and methods for calculating text difficulty.
Disclosed are systems, methods, and product... |
|
|
Invention
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Systems and methods for extracting keywords in language learning. Systems, methods, and products ... |
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2018
|
Invention
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Systems and methods for generating distractors in language learning.
Disclosed are systems, meth... |
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2017
|
Invention
|
Systems and methods for generating distractors in language learning. Disclosed are systems, metho... |
|
|
Invention
|
Systems and methods for calculating text difficulty. Disclosed are systems, methods, and products... |
|
|
Invention
|
Language learning systems and methods. A systems, methods, and products for language learning sof... |
|
2015
|
P/S
|
Education services, namely, providing on-line language proficiency assessments in the field of En... |
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2011
|
P/S
|
Providing an Internet news portal featuring links to news stories and articles in the field of cu... |
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|
P/S
|
Computer application software for mobile phones, tablets and personal computers, namely, software... |
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2010
|
P/S
|
language instruction |
