It is well known that students of inferential statistics find the hypothetical, probabilistic reasoning used in hypothesis tests difficult to understand. Consequently, they will also have difficulties in understanding "p"-values. It is not unusual for these students to hold misconceptions about "p"-values that are difficult to…

This study explores opportunity costs of postsecondary education in the U.S. in the past three decades. Based on human capital theory, data from the U.S. Census, along with parameters for high education achievement (involving bachelors and advanced degrees), were fed into a forecasting model developed for this purpose. Beyond descriptive…

Meta-analyses of the hypotheses that relationships exist between play and problem solving, and between play and creativity, were conducted. The data set for the meta-analyses included studies designed to investigate the relationship between play and fluency or originality, or between play and problem-solving behavior. The meta-analyses of…