Technological age, students are faced with online educational opportunities at the high school and post:high school Many educators wonder how effective such online courses really are Imagine you are designing an online course Before beginningyou decide to conduct a study about the effectiveness of on-line courses. What would be an appropriate research question to guide your investigation ) A) Which courses do students prefer , online or traditionat ? B) What are the strengths and weaknesses of online courses Which courses have higher enrollment numbers , online or traditionat D) Which courses have better exam scores online or traditional ?

D

Explanation:

Since the study was to find out the effectiveness of online courses, the appropriate research question that will guide the investigation would be 'Which courses have better exam scores online or traditional ?'.

In order to investigate the effectiveness, it would be important to know how students perform in online courses as compared to the traditional versions of the same courses. The comparison of the two performances would give a good insight into the effectiveness of online courses.

volcanoes (an event in the geosphere) release a large amount of particulate matter into the atmosphere. these particles serve as nuclei for the formation of water droplets (hydrosphere). rainfall (hydrosphere) often increases following an eruption, stimulating plant growth (biosphere).