Gathering data for you
Our Price Comparison is FREE to use. You are moments away from:
- Buy, Rent or Sell
- New, Used, Rental, eBooks
- Finding the Cheapest Prices
- Saving up to 95%
Check outfacebook
our fan page on
for additional ways to save.
Test Theory: A Unified Treatment
- Hardcover
- Edition:
- 1
- Publisher:
- Lawrence Erlbaum Associates
- Release Date:
- 1999
- ISBN-10:
- 0805830758
- ISBN-13:
- 9780805830750
- List Price:
- $160.00
Cheapest Price Summary |
||||||
|---|---|---|---|---|---|---|
| Store | Condition | Coupons & Deals | Price | Shipping | Total | |
|
Abebooks (Marketplace) Used
|
Used |
$30.95 as of 4 seconds ago |
FREE |
81% off
$30.95Buy Nowclick here!
|
||
|
Abebooks (Marketplace) New
|
New |
$75.95 as of 4 seconds ago |
$4.25 |
53% off
$80.20Buy Nowclick here!
|
||
|
Knetbooks
Semester Rental
(Due Date 05/29/2026) |
Semester Rental (Due Date 05/29/2026) |
$134.64 as of 5 seconds ago |
FREE |
16% off
$134.64Rent Nowclick here!
|
||
|
Knetbooks
90 Day Rental
(Due Date 05/13/2026) |
90 Day Rental (Due Date 05/13/2026) |
$127.91 as of 5 seconds ago |
FREE |
20% off
$127.91Rent Nowclick here!
|
||
|
Knetbooks
60 Day Rental
(Due Date 04/13/2026) |
60 Day Rental (Due Date 04/13/2026) |
$121.18 as of 5 seconds ago |
FREE |
24% off
$121.18Rent Nowclick here!
|
||
|
VitalSource
180 Day eBook
(Expire Date 08/11/2026) |
180 Day eBook (Expire Date 08/11/2026) |
$40.70 as of 4 seconds ago |
FREE |
75% off
$40.70Rent Nowclick here!
|
||
-
Store Condition Coupons & Deals Price Shipping Total Abebooks
(Marketplace)UsedUsed $30.95
as of 4 seconds agoFREE 81% off $30.95Buy Nowclick here! -
Store Condition Coupons & Deals Price Shipping Total Abebooks
(Marketplace)NewNew $75.95
as of 4 seconds ago$4.25 53% off $80.20Buy Nowclick here!eCampus NewNew eCampus coupon(s)
Details: Get FREE Shipping with a $35+ purchase
Restrictions: Must spend $35+
Coupon Code: no code needed
$181.15
as of 4 seconds agoFREE -
Store Condition Coupons & Deals Price Shipping Total Knetbooks Semester Rental
(Due Date 05/29/2026)Semester Rental
(Due Date 05/29/2026)$134.64
as of 4 seconds agoFREE 16% off $134.64Rent Nowclick here!eCampus Semester Rental
(Due Date 05/29/2026)Semester Rental
(Due Date 05/29/2026)eCampus coupon(s)
Details: Get FREE Shipping with a $35+ purchase
Restrictions: Must spend $35+
Coupon Code: no code needed
$136.00
as of 4 seconds agoFREE 15% off $136.00Rent Nowclick here!BiggerBooks Semester Rental
(Due Date 05/29/2026)Semester Rental
(Due Date 05/29/2026)BiggerBooks coupon(s)
Details: Get FREE Shipping with a $59+ purchase
Restrictions: Must spend $59+
Coupon Code: no code needed
$140.08
as of 4 seconds agoFREE 12% off $140.08Rent Nowclick here! -
Store Condition Coupons & Deals Price Shipping Total Knetbooks 90 Day Rental
(Due Date 05/13/2026)90 Day Rental
(Due Date 05/13/2026)$127.91
as of 4 seconds agoFREE 20% off $127.91Rent Nowclick here!eCampus 90 Day Rental
(Due Date 05/13/2026)90 Day Rental
(Due Date 05/13/2026)eCampus coupon(s)
Details: Get FREE Shipping with a $35+ purchase
Restrictions: Must spend $35+
Coupon Code: no code needed
$129.20
as of 4 seconds agoFREE 19% off $129.20Rent Nowclick here!BiggerBooks 90 Day Rental
(Due Date 05/13/2026)90 Day Rental
(Due Date 05/13/2026)BiggerBooks coupon(s)
Details: Get FREE Shipping with a $59+ purchase
Restrictions: Must spend $59+
Coupon Code: no code needed
$133.08
as of 4 seconds agoFREE 17% off $133.08Rent Nowclick here! -
Store Condition Coupons & Deals Price Shipping Total Knetbooks 60 Day Rental
(Due Date 04/13/2026)60 Day Rental
(Due Date 04/13/2026)$121.18
as of 4 seconds agoFREE 24% off $121.18Rent Nowclick here!eCampus 60 Day Rental
(Due Date 04/13/2026)60 Day Rental
(Due Date 04/13/2026)eCampus coupon(s)
Details: Get FREE Shipping with a $35+ purchase
Restrictions: Must spend $35+
Coupon Code: no code needed
$122.40
as of 4 seconds agoFREE 24% off $122.40Rent Nowclick here!BiggerBooks 60 Day Rental
(Due Date 04/13/2026)60 Day Rental
(Due Date 04/13/2026)BiggerBooks coupon(s)
Details: Get FREE Shipping with a $59+ purchase
Restrictions: Must spend $59+
Coupon Code: no code needed
$126.07
as of 4 seconds agoFREE 21% off $126.07Rent Nowclick here! -
Store Condition Coupons & Deals Price Shipping Total VitalSource 180 Day eBook
(Expire Date 08/11/2026)180 Day eBook
(Expire Date 08/11/2026)$40.70
as of 3 seconds agoFREE 75% off $40.70Rent Nowclick here!eCampus 180 Day eBook
(Expire Date 08/11/2026)180 Day eBook
(Expire Date 08/11/2026)$45.79
as of 4 seconds agoFREE 71% off $45.79Rent Nowclick here!VitalSource 365 Day eBook
(Expire Date 02/12/2027)365 Day eBook
(Expire Date 02/12/2027)$48.10
as of 3 seconds agoFREE 70% off $48.10Rent Nowclick here!BiggerBooks 180 Day eBook
(Expire Date 08/11/2026)180 Day eBook
(Expire Date 08/11/2026)$48.84
as of 4 seconds agoFREE 69% off $48.84Rent Nowclick here!eCampus 365 Day eBook
(Expire Date 02/12/2027)365 Day eBook
(Expire Date 02/12/2027)$54.11
as of 4 seconds agoFREE 66% off $54.11Rent Nowclick here!VitalSource No Expire
eBookNo Expire
eBook$73.99
as of 4 seconds agoFREE 54% off $73.99Buy Nowclick here!eCampus No Expire
eBookNo Expire
eBook$83.24
as of 4 seconds agoFREE 48% off $83.24Buy Nowclick here! -
Store Condition Coupons & Deals Price Shipping Total Abebooks
(Marketplace)UsedUsed $30.95
as of 4 seconds agoFREE 81% off $30.95Buy Nowclick here!VitalSource 180 Day eBook
(Expire Date 08/11/2026)180 Day eBook
(Expire Date 08/11/2026)$40.70
as of 3 seconds agoFREE 75% off $40.70Rent Nowclick here!eCampus 180 Day eBook
(Expire Date 08/11/2026)180 Day eBook
(Expire Date 08/11/2026)$45.79
as of 4 seconds agoFREE 71% off $45.79Rent Nowclick here!VitalSource 365 Day eBook
(Expire Date 02/12/2027)365 Day eBook
(Expire Date 02/12/2027)$48.10
as of 3 seconds agoFREE 70% off $48.10Rent Nowclick here!BiggerBooks 180 Day eBook
(Expire Date 08/11/2026)180 Day eBook
(Expire Date 08/11/2026)$48.84
as of 4 seconds agoFREE 69% off $48.84Rent Nowclick here!eCampus 365 Day eBook
(Expire Date 02/12/2027)365 Day eBook
(Expire Date 02/12/2027)$54.11
as of 4 seconds agoFREE 66% off $54.11Rent Nowclick here!VitalSource No Expire
eBookNo Expire
eBook$73.99
as of 4 seconds agoFREE 54% off $73.99Buy Nowclick here!Abebooks
(Marketplace)NewNew $75.95
as of 4 seconds ago$4.25 53% off $80.20Buy Nowclick here!eCampus No Expire
eBookNo Expire
eBook$83.24
as of 4 seconds agoFREE 48% off $83.24Buy Nowclick here!Knetbooks Semester Rental
(Due Date 05/29/2026)Semester Rental
(Due Date 05/29/2026)$134.64
as of 4 seconds agoFREE 16% off $134.64Rent Nowclick here!eCampus Semester Rental
(Due Date 05/29/2026)Semester Rental
(Due Date 05/29/2026)eCampus coupon(s)
Details: Get FREE Shipping with a $35+ purchase
Restrictions: Must spend $35+
Coupon Code: no code needed
$136.00
as of 4 seconds agoFREE 15% off $136.00Rent Nowclick here!BiggerBooks Semester Rental
(Due Date 05/29/2026)Semester Rental
(Due Date 05/29/2026)BiggerBooks coupon(s)
Details: Get FREE Shipping with a $59+ purchase
Restrictions: Must spend $59+
Coupon Code: no code needed
$140.08
as of 4 seconds agoFREE 12% off $140.08Rent Nowclick here!eCampus NewNew eCampus coupon(s)
Details: Get FREE Shipping with a $35+ purchase
Restrictions: Must spend $35+
Coupon Code: no code needed
$181.15
as of 4 seconds agoFREE
This book is not available for: Sell Back
© CheapestTextbooks.com 2001-2026. All rights reserved.