Figure 1. Changes in gender-specific illustrations overtime in high school chemistry textbooks from the 1970s (A), 1980s (B), and 2010s (C)

From

Are Women Still Out of the Picture? A 30-year Follow Up on Sex Discrimination in Science Text

Kyle A. Seiverd, Judith. A. Bazler

American Journal of Educational Research. 2021, 9(6), 388-390 doi:10.12691/education-9-6-10