2 resultados para Quality Performance in Our World: What Fast Service Should Really Mean
em University of Connecticut - USA
Resumo:
Its unique tidal marshes, ecology, geology, scenic areas, and fascinating history make the Connecticut River a treasure to residents and visitors alike. It is one of the 1,713 “Wetlands of International Importance” designated throughout the world by the International Ramsar Convention. This photo essay also describes the education efforts underway by Connecticut Sea Grant and its partners to assist educators with resource materials.
Resumo:
All previous studies comparing online and face-to-face format for instruction of economics compared courses that were either online or face-to-face format and regressed exam scores on selected student characteristics. This approach is subject to the econometric problems of self-selection omitted unobserved variables. Our study uses two methods to deal with these problems. First we eliminate self-selection bias by using students from a course that uses both instruction formats. Second, we use the exam questions as the unit of observation, and eliminate omitted variable bias by using an indicator variable for each student to capture the effect of differences in unobserved student characteristics on learning outcomes. We report the finding that students had a significantly greater chance of answering a question correctly if it came from a chapter covered online.