Gay, Straight, and the Reason Why: The Science of Sexual ...

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Gay, Straight, and the Reason Why: The Science of Sexual Orientation

$58.74

Dresses Size Chart

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

Swimwear Size Chart

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"

Shoes Size Chart

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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Gay, Straight, and the Reason Why: The Science of Sexual Orientation

$58.74

Description
Additional Information

Who Should Read This Book

This book is perfect for students of psychology, biology, and gender studies, as well as mental health and education professionals. It also appeals to any curious reader looking for a scientific understanding of sexual orientation. While the content covers complex topics, it is written in an accessible style, though readers without a science background may find some sections challenging but rewarding.

Why Science Matters

Understanding the science behind sexual orientation can foster greater acceptance and help dispel myths. This book provides a solid foundation for moving beyond anecdotal debates and engaging with evidence-based knowledge. It encourages critical thinking about research methods and data interpretation—skills valuable far beyond this topic.

Overview

Gay, Straight, and the Reason Why: The Science of Sexual Orientation offers a thorough exploration of the biological and psychological factors shaping human sexual orientation. It presents a scientific perspective on a subject often debated in cultural and political arenas, reviewing research from genetics, endocrinology, neurobiology, and psychology to address one of the most intriguing questions about human identity.

Key Concepts Explored

The book examines the nature vs. nurture debate, summarizing evidence from multiple scientific disciplines. Topics include the heritability of sexual orientation, the influence of prenatal hormones, differences in brain structure and function, and the role of evolutionary biology. The author presents findings from both animal and human studies, highlighting areas of agreement and controversy. The book also addresses social and cultural implications, emphasizing that understanding the biology of sexual orientation does not diminish its personal and social significance.

What This Book Covers

This book synthesizes decades of scientific research into the origins of sexual orientation. It delves into twin studies, brain structure research, prenatal hormone influences, and genetic factors. The book critically examines both biological and environmental hypotheses, offering a balanced view of the evidence. It does not claim to have all the answers but provides a thorough review of current knowledge in the field.

This book is for informational purposes only and does not constitute medical or therapeutic advice. Consult a qualified professional for personal health concerns.

Important Information

Things You Need to Know

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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Gay, Straight, and the Reason Why: The Science of Sexual Orientation

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