ITSC Group releases 2025 annual research summary

SAN DIEGO, CA, UNITED STATES, January 28, 2026 / EINPresswire.com / — International Testing Services Center (ITSC Group) has released its 2025 Annual Research Summary, highlighting 25 years of ...

Johns Hopkins University Study Gives ESSA Certification for MindPrint Learning’s Universal SpED and Gifted Screener

The Center for Research and Reform in Education (CRRE) at Johns Hopkins University School of Education conducts rigorous research to improve educational outcomes for all students. CRRE has established ...
BMJ

Reliability and validity of measures taken during the Chester step test to predict aerobic power and to prescribe aerobic exercise

Objectives: To evaluate the reliability and validity of measures taken during the Chester step test (CST) used to predict VO 2 max and prescribe subsequent exercise. Methods: The CST was performed ...
JSTOR Daily

Reliability and Validity of Student Evaluations: Testing Models versus Survey Research Models

PS: Political Science and Politics is the Association's quarterly journal of the profession. The journal provides coverage of the broad range of observations and information about the discipline. Its ...
BMJ

The reliability and validity of the physical activity questions in the WHO health behaviour in schoolchildren (HBSC) survey: a population study

1 NSW Centre for the Advancement of Adolescent Health, Department of Paediatrics and Child Health, University of Sydney at The Children's Hospital at Westmead, New South Wales, Australia 2 Physical ...
Psychology Today

Measurement Reliability Explained in Simple Language

Those of us in the business of psychological measurement use the terms reliability and validity a lot. You've probably seen those terms on the Psychology Today website (they appear thousands of times) ...