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Help
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, withing 24 hours on weekdays.
Customer service
All questions about your order, return and delivery must be sent to our customer service team by e-mail at yourstore@yourdomain.com
Sale & Press
If you are interested in selling our products, need more information about our brand or wish to make a collaboration, please contact us at press@yourdomain.com
Worth is proud to publish the Third Edition of How Children Develop by Robert S. Siegler, Judy S. DeLoache, and Nancy Eisenbergthe leading textbook for the topicallyorganized child development course. Providing a fresh perspective on the field of child development, the authors emphasize fundamental principles, enduring themes, and important recent studies to provide a unique contribution to the teaching of child development.
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This product may contain chemicals known to the State of California to cause cancer,
birth defects, or other reproductive harm.
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⚠️ California Proposition 65 Warning: Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
