can i use my education discount more than once

See the quote below. It is from the "Sales & Refund Policy" link which is in very small blue print near the bottom (where the white changes to gray) left of the following page: http://www.apple.com/shop/browse/campaigns/education_pricing

Faculty, Staff and Students purchasing from the Apple Store for Education Individuals will be allowed to purchase the following quantities of product per academic school year. Not all products have special Education Pricing.

1. 1. Desktop: One (1) may be purchased per year
2. 2. Mac mini: One (1) may be purchased per year
3. 3. Notebook: One (1) may be purchased per year
4. 4. iPad: Two (2) may be purchased per year
5. 5. Display: A maximum of two (2) may be purchased per year
6. 6. Software: A maximum of two (2) per software title may be purchased per year

**The above purchases can be made either online, in an Apple Retail Store, or through your Authorized Campus Reseller. Total product quantities remain the same regardless of where your purchase is made.