Scientific Advertising by Claude Hopkins (Illustrated & Unabridged)
: Entrepreneurs, copywriters, and digital marketers (especially those running Facebook or Google Ads) who want to understand the psychology of why people buy. Claude Hopkins Scientific Advertising
Claude Hopkins’ Scientific Advertising (1923) is widely considered one of the most influential books on marketing ever written. Despite its age, it remains a foundational text for modern direct-response marketing and data-driven advertising. Claude Hopkins Scientific Advertising
: You must test everything . Hopkins pioneered "split testing" long before it was a digital standard, using coupons and mail-order tracking to see which ads actually moved products. What Readers Love Claude Hopkins Scientific Advertising