"Project-based learning (PBL) is gaining increasing prominence as an educational tool for enhancing students' key future competences - communication, collaboration, critical thinking and creativity, referred to as the 4Cs. However, the proportion of PBL classes in Korean schools is among the...

The expansion of project-based learning has been advocated for as a solution and reform measure to the problem of rote learning-based teaching practices in Korean schools, deemed unfit for the development of diverse skills needed in the 21st century. While the ultimate goal of initiating...

This article documents the expansion of college education in the United States and examines to what extent the increase in the number of college graduates may have lead to a decline in the average quality of college graduates. Using the 1940-90 Census, we compare across birth year cohorts with...