Welcome to the 21st Century Modern Mathematics Web (the Web). Please read the following terms and conditions regarding the use of the Web before the registration process is completed.

Your obligation:

You may not use the content or service provided by the Web to engage in any illegal activities, including but not limited to copyright infringement and intellectual property infringement.

All material (including but not limited to text, graphics, videos, animations and programmes) of the Web is owned by Modern Educational Research Society, Ltd. (MERS) and Modern Education Network Ltd (MEN). You may not sell, rent, lease, loan or publish any portion of the above said material by any means, in any format.

You may not allow a third party to use your user account. MERS and MEN have to right to terminate your account. You should immediately notify MERS and/or MEN of any unauthorized use of your password or user account.

Our services and responsibilities:

The content and services provided by the Web is free of charge. MERS and MEN reserve the right to charge for any additional content or services.

Use of information:

MERS and MEN and their partners have the right to use your information and any material which you submitted for data process or any other relevant business.

Change to the Terms of Service:

MERS and MEN reserve the right to change the Terms of Service without prior notice to you.