The Language Use Inventory is only to be purchased for use by qualified professional clinicians and researchers. Guidelines regarding user qualifications are available here, along with terms and conditions of sale and copyright information:
You will be asked to agree to the terms and conditions outlined in this statement before you can purchase the LUI and associated materials.
All orders are shipped from Canada. Purchases can be made in Canadian or U.S. dollars. Base prices are set in Canadian dollars; prices in U.S. dollars will be updated in response to fluctuations in exchange rates. For international orders, it is possible that customs, taxes, or import duties may be imposed by the country to which the order is shipped. All such charges are payable by the purchaser.
Purchases can be made by credit card or with a purchase order.
This site uses 128-bit SSL encryption technology, issued by Equifax Secure (GeoTrust), to ensure the security of all transactions.
Each LUI Starter Kit, Starter Kit Plus, or Manual purchase includes an access code for a free download of the LUI Scoring Calculator, which automates scoring of the LUI.