The Evolution of Textbooks: 1930s Edition
August 8, 2009
The 1930s were a time of remarkable innovation in the development of high school biology. As the subject grew in popularity to become the standard 10th grade science in the United States, textbook authors and publishers, in a wild race to define the curriculum and carve out market share, introduced new organizational structures and integrating schemes almost annually.
In the years following the 1925 Scopes trial, authors and publishers found that a few simple linguistic tricks were all that were necessary to keep community objections to the adoption of their textbooks to a minimum. Most found that if they substituted a weak synonym for the word ‘evolution’ – racial development, progressive development, development or change – and fudged a bit when discussing the origin of the human species, they could get on to saying whatever it was they wanted to say.
Scopes barely slowed them down.
An analysis of 9 popular textbooks published during the 1930s show that, in general, space devoted to the topic of evolution greatly increased. A couple of these textbooks – Fitzpatrick and Horton’s Biology (1935), Kroeber and Wolff’s Adventures With Living Things (1938) and Smith’s Exploring Biology (1938) – were as “evolutionary” as any published in the twentieth century.
A careful examination suggests that fundamentalist objections to the teaching of evolution had only a minor impact on the structure and content of high school biology textbooks in the 1930s. Looking past the trivial, these books tell a dramatic story of growing discomfort – spurred by a faltering “Dust Bowl” economy at home and the rise of fascist regimes overseas – with a biology-based defense of existing race, class and gender relationships explicit in Progressive era texts, and to biology’s claim that its role was in large part to help “improve,” control and exploit the natural world.