Sin pecado concebido: Sida y embarazo en el libro de sexto de ciencias naturales

this article presents research on the topics of human immunodeficiency virus (hiv)/ aids and teenage pregnancy in the sixth-grade natural science book. based on a genealogical presentation of the approach to sexual education in the history of free textbooks in the natural sciences, a critical analysis is made of the 2009 version of this text.