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Related Concept Videos

Learning Disabilities01:25

Learning Disabilities

Learning disabilities are cognitive disorders caused by neurological impairments that affect cognitive functions like language and reading, without indicating overall intellectual or developmental challenges. These disabilities differ from global intellectual or developmental disabilities as they are limited to distinct cognitive functions. Common learning disabilities include dysgraphia, dyslexia, and dyscalculia, each of which impacts unique aspects of learning.
Dyslexia
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Health Literacy01:21

Health Literacy

Health literacy is an individual's or a community's capacity to comprehend, receive, read, and use relevant healthcare information and services. The World Health Organization (WHO, 2018) defines health literacy as the cognitive and social skills that determine the ability of individuals to gain access to, understand, and use information in ways that promote and maintain good health. As a result, the WHO helps individuals manage long-term health concerns, participate in preventative programs,...
Introduction to Normal Distributions01:29

Introduction to Normal Distributions

Standardized test scores often follow a symmetric distribution that can be modeled with the normal distribution, a fundamental concept in statistics. This distribution is particularly useful for interpreting test performance fairly across populations, as it provides a mathematical framework for understanding variability and central tendency in large datasets.From Histogram to Frequency DistributionRaw test data are often displayed using histograms, where the height of each bar represents the...
Review and Preview01:10

Review and Preview

In statistics, several tools are used to interpret the data. Measures of central tendency represent the characteristics of the data, such as mean, median, and mode. Additionally, measures of variance like standard deviation and range are used to find the spread of data from the mean. Relative standing measures the distance between data locations. Commonly used measures of relative standings are percentile, z score, and quartiles.
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Group Design02:01

Group Design

The most basic experimental design involves two groups: the experimental group and the control group. The two groups are designed to be the same except for one difference— experimental manipulation. The experimental group gets the experimental manipulation—that is, the treatment or variable being tested—and the control group does not. Since experimental manipulation is the only difference between the experimental and control groups, we can be sure that any differences between the two are due to...
Cross-Sectional Research01:50

Cross-Sectional Research

In cross-sectional research, a researcher compares multiple segments of the population at the same time. If they were interested in people's dietary habits, the researcher might directly compare different groups of people by age. Instead of following a group of people for 20 years to see how their dietary habits changed from decade to decade, the researcher would study a group of 20-year-old individuals and compare them to a group of 30-year-old individuals and a group of 40-year-old...

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Universal Screening for Prevention of Reading, Writing, and Math Disabilities in Spanish
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Patterns of literacy among U.S. students.

Sean E Reardon1, Rachel A Valentino, Kenneth A Shores

  • 1Stanford University. USA.

The Future of Children
|October 13, 2012
PubMed
Summary

U.S. students demonstrate basic reading skills by third grade, but comprehension lags significantly by middle school. Socioeconomic and racial disparities in literacy skills are substantial and growing.

Area of Science:

  • Education
  • Psychology
  • Sociology

Background:

  • Literacy is crucial for academic success and societal participation.
  • Assessing reading proficiency requires understanding different skill levels, from basic word recognition to complex comprehension.
  • Existing research highlights variations in student literacy across different demographics and age groups.

Purpose of the Study:

  • To evaluate the current state of reading proficiency among U.S. students.
  • To identify trends in literacy skills over time and compare U.S. students' performance internationally.
  • To examine disparities in literacy skills based on race, ethnicity, and socioeconomic status.

Main Methods:

  • Analysis of data from national and international literacy assessments.

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  • Examination of reading skills at different grade levels (e.g., third, middle school, high school).
  • Comparison of literacy performance across racial, ethnic, and socioeconomic groups.
  • Main Results:

    • Most U.S. students achieve basic word-reading skills by third grade.
    • Only about one-third of middle school students possess advanced reading comprehension skills.
    • Significant literacy gaps exist between racial/ethnic groups and socioeconomic statuses, with socioeconomic disparities widening.

    Conclusions:

    • U.S. students' reading comprehension skills are insufficient for modern societal demands.
    • Literacy skill gaps are established early and are difficult to remediate in high school.
    • While U.S. students perform comparably to international peers, overall literacy proficiency remains a concern.