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[6] [7] Some subsequent scholars have thrown doubt on Hart and Risley's findings, arguing that Hart and Risley's study was methodologically unsound and that the language disparity reported by Hart and Risley does not in fact exist and cannot be considered causal for the disparity of education outcomes. [8] [9] [10]
In their study of 42 Midwestern families, Hart and Risley physically recorded an hour's worth of language in each home once a month over 2½ years. Families were classified by socioeconomic status (SES) into "high" (professional), "middle/low" (working class) and "welfare" SES. They found that the average child in a professional family hears ...
Hart and Risely (1995, 1999) have completed extensive research on this topic as well. [120] [121] These researchers measured the rates of parent communication with children of the ages of 2–4 years and correlated this information with the IQ scores of the children at age 9. Their analyses revealed that higher parental communication with ...
Recent research has failed to replicated Hart and Risley's findings. [13] In 2019, Suskind wrote that she acknowledged the shortcomings of the Hart and Risley study and that there was a need to move beyond the idea of a 30-million-word gap. She explained that the name of her research center at the University of Chicago was changed from ...
The minimum amount of cardio exercise you can get away with each week depends on your resting heart rate and your specific fitness goals, according to trainers.
J.B. Pritzker of Illinois and Jared Polis of Colorado will be the co-chairs of a new "non-partisan" coalition of the nation's governors committed to protecting the "state-level institutions of ...
Amid the ongoing McDonald's E. coli investigation, Fox News Digital spoke with several food safety experts about the most prevalent foodborne illnesses and how to prevent them.
The Times story also cited a buprenorphine study by researchers in Sweden that looked at “100 autopsies where buprenorphine had been detected.” According to the Times, the study found that “in two-thirds, it was the direct cause of death, mostly in combination with other drugs.” It was a misreading of the study.