Textbooks used in public high schools (USA)

"superficially plausible, but actually wrong... misleading in appearance, especially misleadingly attractive." --google dictionary

"ufologist who founded the Center for the Study of Extraterrestrial Intelligence (CSETI) and the Disclosure Project, which seeks the disclosure of alleged classified UFO information." --wikipedia

"Transgender people have a gender identity or gender expression that differs from the sex that they were assigned at birth." --wikipedia

"a married couple which may have any number of children" --wikipedia

"a national ethos of the United States, the set of ideals in which freedom includes the opportunity for prosperity and success, as well as an upward social mobility for the family and children, achieved through hard work in a society with few barriers." --wikipedia