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What Intelligence Tests Miss: The Psychology of Rational Thought

$54.02

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Dress Size Chart (Inch)
DRESSES
SIZE IN INCHES
SIZE US / CAN BUST WAIST HIPS
XS 0 31"-32" 24"-25" 34"-35"
S 2-4 33"-34" 26"-27" 36"-37"
M 6-8 35"-36" 28"-29" 38"-39"
L 10-12 37"-39" 30"-32" 40"-42"
XL 14 40"-42" 33"-35" 43"-45"
Dress Size Chart (cm)
DRESSES
SIZE IN CM
SIZE US / CAN BUST WAIST HIPS
XS 0 78.7-81.2 60.9-63.5 86.3-88.9
S 2-4 83.8-86.3 66-68.5 91.4-93.9
M 6-8 88.9-91.4 71.1-73.6 96.5-99
L 10-12 93.9-99 76.2-81.2 101.6-106.6
XL 14 101.6-106.6 81.2-88.9 109.2-114.3

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Dress Size Chart (Inch)
SWIMWEAR
SIZE IN INCHES
SIZE US / CAN BUST WAIST HIPS
XS 0 31"-32" 24"-25" 33"-34"
S 2 33"-34" 26"-27" 35"-37"
M 4 35"-36" 28"-29" 37"-38"
L 6 37"-39" 30"-32" 39"-41"
XL 8 40"-42" 33"-35" 42"-44"

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US EURO UK AUS JAPAN CHINA
5 35-36 3 3.5 21.5 35
5.5 36 3.5 4 22 35.5
6 36-37 4 4.5 22.5 36
6.5 37 4.5 5 23 36.5
7 37-38 5 5.5 23.5 37
7.5 38 5.5 6 24 37.5
8 38-39 6 6.5 24.5 38
8.5 39 6.5 7 25 38.5
9 39-40 7 7.5 25.5 39
9.5 40 7.5 8 26 39.5
10 40-41 8 8.5 26.5 40
11 41-42 9 9.5 27.5 41

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Fullfillonus #1202
1128 Lexington Ave, Bldg 4 E
Rochester, New York 14606
United States
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What Intelligence Tests Miss: The Psychology of Rational Thought

$54.02

Why Do Smart People Do Dumb Things?

This question is at the heart of Keith E. Stanovich's insightful book. He reveals that even the brightest minds can fall prey to irrationality, and that raw intelligence is no safeguard against poor judgement. Through vivid examples, Stanovich shows how cognitive miserliness—our natural tendency to think just enough to get by—leads to systematic errors. The book challenges the notion that IQ is the ultimate measure of mental ability, demonstrating that rational thought is a separate, learnable skill.

What This Book Explores

Stanovich introduces the concept of dysrationalia, the inability to think rationally despite adequate intelligence. Drawing on decades of cognitive science research, he examines the mental shortcuts and biases that mislead us. The book bridges psychology and philosophy, arguing that education and testing overvalue IQ while neglecting the skills essential for real-world decision making. Topics such as probabilistic reasoning, base rate neglect, and the impact of mindware gaps are explored in depth.

Key Insights from the Book

  • Intelligence vs. Rationality: IQ tests measure cognitive capacity, not rational thinking. Rationality involves separate processes that can be enhanced with practice.
  • The Role of Mindware: Stanovich introduces 'mindware'—the rules, knowledge, and strategies needed for sound reasoning. Deficiencies in mindware cause recurring errors.
  • Practical Applications: The book provides tools to identify and overcome cognitive biases, improving decision making in both personal and professional life.

Why This Book Matters

We often assume that high intelligence leads to smart choices. But IQ tests capture only a narrow sliver of cognitive ability. This book reshapes how we think about intelligence, explaining why smart people sometimes act irrationally. It offers a framework that accounts for real-world reasoning, making it essential for anyone curious about the workings of the mind.

Who Should Read This Book

This work is invaluable for educators, psychologists, and anyone fascinated by human thought. Professionals who rely on cognitive assessments will find new perspectives, while individuals seeking to sharpen their own reasoning will discover practical strategies. Readers have praised the clear distinction between raw intellect and practical wisdom, and many report the insights are transformative. If you've ever wondered why smart people make poor choices, this book provides the answers you need.

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Your payment and personal information are protected using industry-standard SSL encryption, and all payments are securely processed through Shopify-approved payment providers. Prices are displayed in Canadian dollars, and applicable taxes are calculated at checkout.

Orders are generally processed within 1–3 business days. Standard delivery to Canada usually takes 5–15 business days after dispatch. Delivery times are estimates and may be affected by carrier delays, customs processing, weather conditions or other circumstances outside our control. Tracking information will be provided when available.

Return requests must be submitted within 30 days of delivery. Vitamins, supplements and health products must be unused, unopened, sealed and returned in their original packaging. Opened products cannot be returned unless they were delivered damaged, defective or incorrect.

Customers are responsible for return shipping costs for unwanted or change-of-mind returns, and a restocking fee of up to 20% may apply. Damaged, defective or incorrect items must be reported within 48 hours of delivery and may qualify for a replacement or full refund.

Refunds are issued to the original payment method after the returned item has been received and inspected. Refund processing may take up to 7 business days. Before returning any product, please contact our customer support team for return authorization. Returns sent without prior approval may be delayed or rejected.

Approved returns must be sent to:

Return Address Fullfillonus #1202
1128 Lexington Ave, Bldg 4 E
Rochester, New York 14606
United States

Refused or unclaimed shipments may only be refunded after they are returned and inspected. Original shipping charges, return shipping costs, customs fees and carrier charges may be deducted from the refund where applicable.

Vitamin4CA.com is operated by Cloverlight LLC.

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