Frequently Asked Questions
When can I expect my products?
When can I expect my products?
Can I request sample?
Can I request sample?
Fill in the text content of the collapsible item here. You can provide details and explanation for the question here.
What is your return policy?
What is your return policy?
Please visit return policy page for detailed return instructions.
Where do I find e-book after the purchase?
Where do I find e-book after the purchase?
After your purchase, you will receive an email confirmation along with a link to download pdf file.
Do you do international shipping?
Do you do international shipping?
Fill in the text content of the collapsible item here. You can provide details and explanation for the question here.
How do I get 10 percent member discount?
How do I get 10 percent member discount?
If you are one of our member schools, you are eligible to receive 10 percent off of physical products. Please create an account and email sales@csionline.org to receive member discount.
Who do I contact for questions?
Who do I contact for questions?
Please visit Customer Support page.