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CK-12 Foundation

CK-12 Foundation

4.65/5

CK-12 Foundation

About
Pricing
Reviews
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What is CK-12 Foundation?

CK-12 is an interactive, intelligent learning platform thats free for everyone.

Used more than 151 million students and teachers worldwide, CK-12 empowers provides an AI-powered tutor called Flexi, enabling students to learn in their own way - whether by reading, watching videos, exploring interactive simulations, or answering personalized practice questions.

We empower educators with FlexBooks® 2.0, digital textbooks that are open-source and fully customizable. CK-12 gives every teacher a digital assistant and every student a digital tutor in for of FlexBooks® 2.0 - Flexi, our AI-powered student tutor, makes learning concepts engaging and provides immediate feedback.

Flexi answers students’ questions and provides interactive examples to help them understand the underlying concepts. Flexi tests students’ knowledge of a concept by giving them relevant questions at their skill level. Flexi supports students with the right amount of help via hints, content recommendations, and reinforcement of foundational concepts, helping fill knowledge gaps and improve assignment scores. Flexi helps students self-reflect to answer questions like: "How am I doing?", "How can I improve?", "What am I missing?"

Screenshots

Educational Impact

improve teaching efficiency
89%
build student knowledge
87%
improve attainment
84%
reduce teacher workload
83%

Age Range
5-7, 8-10, 11-13, 14-16, 17-18

Features
Test PrepAssignmentsDigital TutorDashboard

Policies
Terms of Service
Privacy Policy

Requirements
Internet - Low Bandwidth
Internet - High Bandwidth
Desktop - Mac
Desktop - Windows
Desktop - Chromebook
Mobile - iPhone
Mobile - iPad
Mobile - Windows
Mobile - Android

As long as you have a phone or laptop that can access the internet, you can use CK-12!


Training
Webinars

Our platform is designed to be simple and intuitive - you can use it without any training. To help you get the most out of CK-12, we also host live webinars, provide on-demand webinars, and run a free certification program.

CK-12 Foundation Pricing


Pricing Plans

Free Version

CK-12 Foundation pricing starts from $0 / year

CK-12 has no subscription, no advertising and no licensing to schools or users. Everything on CK-12 is 100% free – forever. Get in touch if you wish to make a donation.

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CK-12 Foundation Reviews

4.65 out of 5

from 33 Verified Reviews

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