In this study, we applied multilevel piecewise linear regression with a random-effects model under a Bayesian estimation framework to a total of 5,072 7th grade students in 35 schools to search for an optimum time in terms of the effect of homework time on student academic achievement. First, we found a nonlinear relationship between time spent on…

The Internet has become one of the most common educational tools used by teachers and students in social studies education worldwide. Although there are extensive studies on how the Internet is used by teachers as an instructional tool in social studies classes, less work has been done to explain how students themselves use and interact with…

If school renewal is to ultimately impact student outcomes, then understanding and responding to the factors students describe as influencing their constructive and unconstructive effort is vital. Results from focus groups with 4th, 7th, 9th, and 11th graders indicated that when students set and work toward goals, they expend more effort in…