College algebra fulfills general education requirements at many colleges in the United States. The study reported here investigated differences in mathematics achievement between undergraduates in college algebra classes using one of two homework methods: "WeBWorK," an open-source system for web-based homework, or traditional…

High school students have had some difficulties in understanding chemistry due to traditional ways of teaching this specific science. It is important to improve teaching methods that increase student motivation, not only to enhance their capacity for understanding, but also to generate a greater level of interest in the study of chemistry for…

Educators are being encouraged to implement new instructional designs in an era where new standards, which promote student-centered learning, are being utilized and all students are expected to be successful on standardized tests. Consequently, there is a need for further research on the effectiveness of student-centered instruction. For that…