Willard -- a student in the class -- suggested wealthy families might benefit from biasing conception or investment toward sons, and that poorer families should do the opposite.
SL and PK performed data extraction and assessment of risk of bias, participated in conception and design of the review, and critically revised the manuscript.
HH and RL performed data extraction and assessment of risk of bias, participated in conception and design of the review, and critically revised the manuscript.
HJ and ZX performed data extraction and assessment of risk of bias, participated in conception and design of the review, and critically revised the man ± uscript.
Notably, the results are in line with the conception that bias modification tasks closely mimic naturally occurring events.
In addition, this design accounts for potential bias from seasonal variation in conception and birth (Basso et al. 1995).
Scientists who have investigated the causes of women's underrepresentation in the sciences from a feminist standpoint have produced more empirically adequate theories, using more normatively adequate conceptions of bias and discrimination, than nonfeminist researchers (Rolin 2006, Wylie 2009).
