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Item Response Theory for Psychologists
- Paperback
- Edition:
- 1
- Publisher:
- Psychology Press
- Release Date:
- 2000
- ISBN-10:
- 0805828192
- ISBN-13:
- 9780805828191
- List Price:
- $82.99
Buy vs Rent: We recommend you Buy
This tool helps you determine if you should buy or rent your textbooks, based on the total cost of ownership including current sell back value.
- Buy
- Price:
- $13.69
- Condition:
- Used
- Sell Price:
- $1.20
- Final Cost:
- $12.49
VS
- Rent
- Price:
- $46.29
- Duration:
- 54 Days
- Sell Price:
- None
- Final Cost:
- $46.29
- Will you buy a new or used book?
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- Would you like to keep the book?
Disclaimer: These calculations are based on the current advertised price. Your results will vary depending on several factors, including the condition of the book and the advertised price at the time of sale.
Cheapest Price Summary |
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|---|---|---|---|---|---|---|
| Store | Condition | Coupons & Deals | Price | Shipping | Total | |
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Abebooks (Marketplace) Used
|
Used |
$9.94 as of 4 seconds ago |
$3.75 |
88% off
$13.69Buy Nowclick here!
|
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eCampus
New
|
New | eCampus coupon(s) Details: Get FREE Shipping with a $35+ purchase |
$69.21 as of 4 seconds ago |
FREE |
17% off
$69.21Buy Nowclick here!
|
|
|
Knetbooks
Semester Rental
(Due Date 02/26/2026) |
Semester Rental (Due Date 02/26/2026) |
$51.44 as of 4 seconds ago |
FREE |
38% off
$51.44Rent Nowclick here!
|
||
|
Knetbooks
54 Day Rental
(Due Date 12/12/2025) |
54 Day Rental (Due Date 12/12/2025) |
$46.29 as of 4 seconds ago |
FREE |
44% off
$46.29Rent Nowclick here!
|
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|
Textbooks.com
180 Day eBook
(Expire Date 04/17/2026) |
180 Day eBook (Expire Date 04/17/2026) |
$45.65 as of 4 seconds ago |
FREE |
45% off
$45.65Rent Nowclick here!
|
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| Store | Condition | Payment Type | Offer | |
|---|---|---|---|---|
|
SellBackYourBook
Sell Back
|
Sell Back | Check | ||
-
Store Condition Coupons & Deals Price Shipping Total Abebooks
(Marketplace)UsedUsed $9.94
as of 3 seconds ago$3.75 88% off $13.69Buy Nowclick here!Textbooks.com UsedUsed Textbooks.com coupon(s)
Details: Get FREE shipping with a $25+ order
Restrictions: Must spend $25+
Coupon Code: no code needed
$20.22
as of 4 seconds ago$3.99
FREE, with $25 purchase76% off $24.21Buy Nowclick here! -
Store Condition Coupons & Deals Price Shipping Total eCampus NewNew eCampus coupon(s)
Details: Get FREE Shipping with a $35+ purchase
Restrictions: Must spend $35+
Coupon Code: no code needed
$69.21
as of 4 seconds agoFREE 17% off $69.21Buy Nowclick here!Abebooks
(Marketplace)NewNew $67.59
as of 4 seconds ago$4.30 19% off $71.89Buy Nowclick here! -
Store Condition Coupons & Deals Price Shipping Total Knetbooks Semester Rental
(Due Date 02/26/2026)Semester Rental
(Due Date 02/26/2026)$51.44
as of 4 seconds agoFREE 38% off $51.44Rent Nowclick here!eCampus Semester Rental
(Due Date 02/26/2026)Semester Rental
(Due Date 02/26/2026)eCampus coupon(s)
Details: Get FREE Shipping with a $35+ purchase
Restrictions: Must spend $35+
Coupon Code: no code needed
$51.96
as of 4 seconds agoFREE 37% off $51.96Rent Nowclick here!BiggerBooks Semester Rental
(Due Date 02/26/2026)Semester Rental
(Due Date 02/26/2026)BiggerBooks coupon(s)
Details: Get FREE Shipping with a $59+ purchase
Restrictions: Must spend $59+
Coupon Code: no code needed
$53.52
as of 4 seconds ago$4.99
FREE, with $59 purchase36% off $58.51Rent Nowclick here! -
Store Condition Coupons & Deals Price Shipping Total Knetbooks 54 Day Rental
(Due Date 12/12/2025)54 Day Rental
(Due Date 12/12/2025)$46.29
as of 4 seconds agoFREE 44% off $46.29Rent Nowclick here!eCampus 54 Day Rental
(Due Date 12/12/2025)54 Day Rental
(Due Date 12/12/2025)eCampus coupon(s)
Details: Get FREE Shipping with a $35+ purchase
Restrictions: Must spend $35+
Coupon Code: no code needed
$46.76
as of 3 seconds agoFREE 44% off $46.76Rent Nowclick here!Knetbooks 75 Day Rental
(Due Date 01/02/2026)75 Day Rental
(Due Date 01/02/2026)$48.87
as of 4 seconds agoFREE 41% off $48.87Rent Nowclick here!eCampus 75 Day Rental
(Due Date 01/02/2026)75 Day Rental
(Due Date 01/02/2026)eCampus coupon(s)
Details: Get FREE Shipping with a $35+ purchase
Restrictions: Must spend $35+
Coupon Code: no code needed
$49.36
as of 4 seconds agoFREE 41% off $49.36Rent Nowclick here!BiggerBooks 54 Day Rental
(Due Date 12/12/2025)54 Day Rental
(Due Date 12/12/2025)BiggerBooks coupon(s)
Details: Get FREE Shipping with a $59+ purchase
Restrictions: Must spend $59+
Coupon Code: no code needed
$48.16
as of 4 seconds ago$4.99
FREE, with $59 purchase42% off $53.15Rent Nowclick here!BiggerBooks 75 Day Rental
(Due Date 01/02/2026)75 Day Rental
(Due Date 01/02/2026)BiggerBooks coupon(s)
Details: Get FREE Shipping with a $59+ purchase
Restrictions: Must spend $59+
Coupon Code: no code needed
$50.84
as of 4 seconds ago$4.99
FREE, with $59 purchase39% off $55.83Rent Nowclick here! -
Store Condition Coupons & Deals Price Shipping Total Textbooks.com 180 Day eBook
(Expire Date 04/17/2026)180 Day eBook
(Expire Date 04/17/2026)$45.65
as of 4 seconds agoFREE 45% off $45.65Rent Nowclick here!VitalSource 180 Day eBook
(Expire Date 04/17/2026)180 Day eBook
(Expire Date 04/17/2026)$45.65
as of 3 seconds agoFREE 45% off $45.65Rent Nowclick here!eCampus 180 Day eBook
(Expire Date 04/17/2026)180 Day eBook
(Expire Date 04/17/2026)$51.36
as of 4 seconds agoFREE 38% off $51.36Rent Nowclick here!VitalSource 365 Day eBook
(Expire Date 10/19/2026)365 Day eBook
(Expire Date 10/19/2026)$53.95
as of 4 seconds agoFREE 35% off $53.95Rent Nowclick here!BiggerBooks 180 Day eBook
(Expire Date 04/17/2026)180 Day eBook
(Expire Date 04/17/2026)$54.78
as of 4 seconds agoFREE 34% off $54.78Rent Nowclick here!eCampus 365 Day eBook
(Expire Date 10/19/2026)365 Day eBook
(Expire Date 10/19/2026)$60.69
as of 4 seconds agoFREE 27% off $60.69Rent Nowclick here!VitalSource No Expire
eBookNo Expire
eBook$82.99
as of 4 seconds agoFREE eCampus No Expire
eBookNo Expire
eBook$93.36
as of 4 seconds agoFREE -
Store Payment Type Offer SellBackYourBook CheckCheck -
Store Condition Coupons & Deals Price Shipping Total Abebooks
(Marketplace)UsedUsed $9.94
as of 3 seconds ago$3.75 88% off $13.69Buy Nowclick here!Textbooks.com UsedUsed Textbooks.com coupon(s)
Details: Get FREE shipping with a $25+ order
Restrictions: Must spend $25+
Coupon Code: no code needed
$20.22
as of 4 seconds ago$3.99
FREE, with $25 purchase76% off $24.21Buy Nowclick here!Textbooks.com 180 Day eBook
(Expire Date 04/17/2026)180 Day eBook
(Expire Date 04/17/2026)$45.65
as of 4 seconds agoFREE 45% off $45.65Rent Nowclick here!VitalSource 180 Day eBook
(Expire Date 04/17/2026)180 Day eBook
(Expire Date 04/17/2026)$45.65
as of 3 seconds agoFREE 45% off $45.65Rent Nowclick here!eCampus 180 Day eBook
(Expire Date 04/17/2026)180 Day eBook
(Expire Date 04/17/2026)$51.36
as of 4 seconds agoFREE 38% off $51.36Rent Nowclick here!Knetbooks Semester Rental
(Due Date 02/26/2026)Semester Rental
(Due Date 02/26/2026)$51.44
as of 4 seconds agoFREE 38% off $51.44Rent Nowclick here!eCampus Semester Rental
(Due Date 02/26/2026)Semester Rental
(Due Date 02/26/2026)eCampus coupon(s)
Details: Get FREE Shipping with a $35+ purchase
Restrictions: Must spend $35+
Coupon Code: no code needed
$51.96
as of 4 seconds agoFREE 37% off $51.96Rent Nowclick here!VitalSource 365 Day eBook
(Expire Date 10/19/2026)365 Day eBook
(Expire Date 10/19/2026)$53.95
as of 4 seconds agoFREE 35% off $53.95Rent Nowclick here!BiggerBooks 180 Day eBook
(Expire Date 04/17/2026)180 Day eBook
(Expire Date 04/17/2026)$54.78
as of 4 seconds agoFREE 34% off $54.78Rent Nowclick here!BiggerBooks Semester Rental
(Due Date 02/26/2026)Semester Rental
(Due Date 02/26/2026)BiggerBooks coupon(s)
Details: Get FREE Shipping with a $59+ purchase
Restrictions: Must spend $59+
Coupon Code: no code needed
$53.52
as of 4 seconds ago$4.99
FREE, with $59 purchase36% off $58.51Rent Nowclick here!eCampus 365 Day eBook
(Expire Date 10/19/2026)365 Day eBook
(Expire Date 10/19/2026)$60.69
as of 4 seconds agoFREE 27% off $60.69Rent Nowclick here!eCampus NewNew eCampus coupon(s)
Details: Get FREE Shipping with a $35+ purchase
Restrictions: Must spend $35+
Coupon Code: no code needed
$69.21
as of 4 seconds agoFREE 17% off $69.21Buy Nowclick here!Abebooks
(Marketplace)NewNew $67.59
as of 4 seconds ago$4.30 19% off $71.89Buy Nowclick here!VitalSource No Expire
eBookNo Expire
eBook$82.99
as of 4 seconds agoFREE eCampus No Expire
eBookNo Expire
eBook$93.36
as of 4 seconds agoFREE
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