Design-based research (DBR) evolved near the beginning of the 21st century and was heralded as a practical research methodology that could effectively bridge the chasm between research and practice in formal education. In this article, the authors review the characteristics of DBR and analyze the five most cited DBR articles from each year of this…

Random samples of 50 articles each from the education and health-sciences literature are used to compare uses of quantitative evidence. Study designs and approaches in these fields are similar; thus no support is provided for the idea that educational research is less rigorous than that of the health sciences. (SLD)

Examines data analysis at three levels: analysis of data; secondary analysis is the re-analysis of data for the purpose of answering the original research question with better statistical techniques, or answering new questions with old data; and, meta-analysis refers to the statistical analysis of many analysis results from individual studies for…