A number of academic articles argue against “cry it out” from a theoretical perspective. One good example comes from an article published in 2011 in a journal called Sleep Medicine Reviews.13 The authors of this article presented a case against “cry it out,” largely based on the idea that infant crying is intended as a signal of distress, and parents should therefore not be encouraged to ignore it. They draw on the attachment theories cited earlier (i.e., the orphanage literature), and argue that parents who engage in this are ignoring their children’s efforts to begin communication with them.
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