Visual displays, such as icon arrays and risk ladders, are often used to communicate numerical health information. Number lines improve reasoning with rational numbers but are seldom used in health contexts. College students solved ratio problems related to COVID-19 (e.g., number of deaths and number of cases) in one of four randomly-assigned…

Adults with learning disabilities (LD) face educational and employment challenges and may also have other disabilities and health conditions. Little is known about these adults' numeracy skills and how they use numeracy at work or home. The article's objective was to investigate numeracy skills and skill use for U.S. adults with LD. The author…

This study shows that residual variation can cause problems related to scaling in exponential random graph models (ERGM). Residual variation is likely to exist when there are unmeasured variables in a model--even those uncorrelated with other predictors--or when the logistic form of the model is inappropriate. As a consequence, coefficients cannot…

Engaging youth from racial and ethnic minority communities as leaders for change is a potential strategy to mobilize support for addressing childhood obesity, but there are limited curricula designed to help youth understand the complex influences on obesity. Our aim was to develop and pilot test a systems science curriculum to elicit rural…

These proceedings contain the papers and posters of the International Conference on e-Learning (EL) 2019, which was organised by the International Association for Development of the Information Society and co-organised by the Instituto Superior de Engenharia do Porto, in Porto, Portugal, July 17-19, 2019. The EL 2019 conference aims to address the…

This book of charts of comparative statistics was compiled to help the 1970 White House Conference on Children evaluate past efforts to improve the well-being of America's children. First, it presents data about aspects of the world into which American children are born, such as population, urbanization, income levels, incidence of disease,…

In this booklet, charts and graphs present data from four divisions of the National Center for Health Statistics. The divisions represented are those concerned with vital statistics (births, deaths, fetal deaths, marriages and divorces); health interview statistics (information on health and demographic factors related to illness); health…

This collection of lessons, exercises, and experiments deals with exponential and logarithmic mathematical functions in the context of biomedical situations. Typical units in this collection provide discussion of the biomedical problem or setting, discussion of the mathematical concept, several example problems and solutions, and a set of problems…

The first in a series of 53 publications designed to provide information relative to human service decision makers, this datebook constitutes a statistical summary of the socioeconomic problems of children and families with children in Pennsylvania's 67 counties. Data taken from the 1970 U.S. Census Report are presented via 24 tables, 15 figures,…

Black and white maps that may be reproduced are contained in this volume focusing on Africa. The volume is intended to serve as a compendium of resources for classroom teachers and curriculum developers. The 53 individual country maps are reprints of maps published by the United States Department of State and by the Central Intelligence Agency. In…

Illustrative black and white maps, tables, and graphs designed for clear reproducibility depict Europe's size, population, resources, commodities, trade, cities, schooling, jobs, energy, industry, demographic statistics, food, and agriculture. Also included are 33 United States Department of State individual country maps. This volume is intended…

A profile of Latin America (defined as consisting of the countries of Costa Rica, Cuba, Dominican Republic, El Salvador, Guatemala, Haiti, Honduras, Mexico, Nicaragua, Panama, Argentina, Bolivia, Brazil, Chile, Columbia, Ecuador, Paraguay, Peru, Uruguay, and Venezuela) emerges from this collection of black and white illustrative maps, tables, and…

Black and white maps, graphs and tables that may be reproduced are presented in this volume focusing on the United States. Some of the features of the United States depicted are: size, population, agriculture and resources, manufactures, trade, citizenship, employment, income, poverty, the federal budget, energy, health, education, crime, and the…