Website Terms and Conditions

This website is operated by Calculus One trading as Adusu Algebra in New Zealand. If you use this website, you are agreeing to be bound by these terms and conditions.

Adusu Algebra does not guarantee, and accepts no legal liability whatsoever arising from or connected to, the accuracy, reliability, currency or completeness of any material contained on this website or on any linked site. You must exercise your own skill and care with respect to your use of this website and carefully evaluate the accuracy, currency, completeness and relevance of the material on the website for your purposes.

This website may contain links to other websites. Adusu Algebra is not responsible for the content and privacy practices of other websites.

Adusu Algebra does not warrant or represent that the material on this website will not cause damage, or is free from any computer virus or any other defects or errors. Adusu Algebra accepts no liability for any interference with or damage to your computer system, software or data occurring in connection with or relating to this website or its use. You should take appropriate and adequate precautions to ensure that whatever is selected from this site is free of viruses or other contamination that may interfere with or damage your computer system, software or data.

Adusu Algebra is not liable for any loss or damage, however caused, suffered by you in connection with these terms and conditions or your use of this website.

If the Consumer Guarantees Act 1993 or any other legislation states that there is a guarantee in respect of goods or services supplied, Adusu Algebra’s liability for such failure is limited to, in the case of a supply of goods, replacing the goods or supplying equivalent goods or repairing the goods, or in the case of supply of services, supplying the services again.

You agree to indemnify Adusu Algebra for all damages, losses, penalties, fines, expenses and costs (including legal costs) which arise out of or relate to your use of this website, any information that you provide to Adusu Algebra via this website or any damage that you cause to this website. This indemnification includes, without limitation, liability relating to copyright infringement, defamation, invasion of privacy, trade mark infringement and contraventions of law.

All intellectual property rights in this website, including design, text, graphics, logos, icons, sound recordings, templates, resources and any downloadable content, and all software relating to this website belong to or are licensed by Adusu Algebra, or to third parties who have provided Adusu Algebra with permission to reproduce their intellectual property on this website. These intellectual property rights are protected by Australian and international laws.

You may not in any form or by any means copy, adapt, reproduce (other than for the purpose of viewing the website in your browser), store, modify, distribute, print, upload, display, perform, remove any credits or create derivative works from any part of this website or commercialise any information obtained from any part of this website without the prior written permission of Adusu Algebra or, in the case of third party material, from the owner of the intellectual property rights in that material.

Adusu Algebra images must not be modified or used in displays, information sessions, or for any other purpose outside personal use, without the prior written permission of Adusu Algebra.

Requests for use of Adusu Algebra website material must be addressed in writing to Ruth Adusu. More information about copyright law in Australia can be found at www.copyright.org.au, and in New Zealand at www.copyright.co.nz.

Privacy and Security

On this website we collect information from you when you fill out a form, subscribe to a newsletter or social networking site, request information from us online, or make a purchase from our online shop. Generally, we collect this information for the purposes of providing you with information, goods and services.

Data about when and how you access our website may also be collected to enable us and our hosting provider to improve the navigation and other functions of our website. This data may include:

  • your server address;
  • your top level domain name (for example .com, .gov, .au, .uk, etc);
  • the date and time of your visit to the site;
  • the pages you accessed and the documents downloaded;
  • the previous site you visited;
  • the type of browser you are using.
  • This Adusu Algebra website in New Zealand uses PayPal NZ for financial transactions. When dealing with Adusu Algebra using PayPal’s Services, you are agreeing to the terms of PayPal’s Privacy Policy and, as applicable, the PayPal User Agreement. Adusu Algebra has no responsibility or liability for the content and activities of PayPal. Nonetheless, we seek to protect the integrity of our site and welcome any feedback.

Your personal information will not be added to mailing lists or used for any other purpose without your consent. At any time, should you wish to unsubscribe from newsletters or other correspondence, please contact us.

Unless required by law to do so, Adusu Algebra will only disclose personal information collected on this site to a third party if consent has been provided. We will never sell or share personally identifiable information to outside parties.

This site does not provide facilities to guarantee the secure transmission of information across the Internet. Whilst reasonable efforts are used to provide security, users should be aware that there are inherent risks in the transmission of information across the Internet.