The following is the complete content of the terms:
You must be at least 20 years of age. If you are under the age of 20, you must use the System under the supervision of your instructor or parent (or legal representative). Once you log in to the System, you are 20 years of age or above, or is using the System under the supervision of your instructor or parent (or legal representative).
As long as you are currently a teacher or student in the official education system, you can use the current system version for free non-profit teaching activities.
The service of this System is currently not provided to for-profit organizations (such as cram schools, booksellers, or educational technology companies). If the profit-seeking unit wants to use the System, please contact the Team for further discussion, otherwise, the Team has the right to terminate your account immediately without prior notice.
The Team reserves the right to charge users for the updated versions of the System. When the system is updated, the Team may ask you for the service fee before you can use the new functional module(s). The service scope and pricing method of the new function module(s) will be further notified by email and will be announced on this Contract page. However, the Team will not charge you for the current version, nor will the Team charge you for the previous services.
Data retention and retrieval
Once you use this System to upload electronic materials such as text, images, photos, and multimedia, you agree that the Team can reproduce, modify, distribute, display or use any electronic materials you uploaded in public for free.
This System prohibits you from uploading any electronic materials that infringe the intellectual property rights of others without obtaining the consent of the original author.
This system also prohibits you from uploading any electronic materials that involve pornography, violence and any other crimes.
Once you use this System to upload electronic materials such as text, pictures, photos, and audio-visual multimedia, you must ensure that the electronic information you uploaded does not infringe on and violate the rights of others.
You agree to assume full legal responsibility for the electronic materials you uploaded on this System and independently bear the relevant compensation(s).
This Team only provides the use of this System in standard-teaching and does not assume any responsibility for the electronic data you uploaded. Nor does it provide you or a third party for data retrieval services. Please have a back-up of the electronic data uploaded on this System.
We will not disclose electronic information that identifies you to third parties, but you agree that all electronic materials in this System will be provided to the Team for educational academic research for free with the purpose to improve the design and operation of the System.
We are not responsible to conduct data retrieval and educational research for you.
Change of terms
You expressly understand and agree: This System does not guarantee the following:
A. This system will meet your needs
B. The system is undisturbed, provided in a timely manner, safe and reliable, or error-free
C. The results obtained from using the system are correct or reliable
D. You expressly understand and agree that the System and its managers, employees, agents, partners, principals, and licensors shall not be liable for any direct, indirect, affiliated, special, derivative or punitive damages.