Like mother, like daughter: Adults’ judgments about genetic inheritance.
Like mother, like daughter: Adults’ judgments about genetic inheritance.
复制标题
有其母必有其女:成年人对基因遗传的判断。
DOI:
10.1037/xap0000436
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发表时间:
2022
期刊:
影响因子:
--
通讯作者:
Rosengren, Karl S.
中科院分区:
文献类型:
--
作者:
Menendez, David;Mathiaparanam, Olympia N.;Seitz, Vienne;Liu, David;Donovan, Andrea Marquardt;Kalish, Charles W.;Alibali, Martha W.;Rosengren, Karl S.
Do adults think about genetic inheritance as a deterministic or probabilistic process? Do adults display systematic biases when reasoning about genetic inheritance? Knowing how adults think about genetic inheritance is valuable, both for understanding the developmental end point of these concepts and for identifying biases that persist even after formal education. In two studies, we examined adults’ reasoning about genetic inheritance for familiar animals (Study 1) and unfamiliar animals (Study 2). First, participants were presented with animals that varied in eye color and were asked to judge whether each could be the offspring of a particular set of animal parents that had either the same or different eye colors. The potential offspring had eye colors that were either identical to the parents, blended the parents’ eye colors, or differed from the parents. Next, participants predicted how six offspring of the animal parents would look. Participants judged a variety of choices as possible—not only the ones resembling the parents—suggesting that they thought genetic inheritance was a probabilistic process. Additionally, many participants thought that female offspring would look more like their mothers and male offspring would look more like their fathers. Thus, systemic biases in reasoning about inheritance persist into adulthood.(PsycInfo Database Record (c) 2023 APA, all rights reserved)