Experimental Design
There are four stages of this experiment. First, using an online survey, I ask whether they have intended majors, the primary reasons they consider those majors, their personal tastes for those majors, and their (un)certainty and knowledge about the wage and non-wage aspects of the majors. Second, I use an experiment to provide students with tutorials on their top three majors. Each tutorial covers course requirements, relevant high school subjects, career options, and mini-lectures about key concepts and applications of a college major. Students in the treatment are randomly assigned to the (1) Information-only treatment group or (2) Full treatment group. Students in the Information-only group receive the first session of the tutorials, including course requirements, relevant high school subjects, and career options of a major, while students in the Full treatment arm receive all the components of the tutorials. Third, I survey the students one month after the intervention to study how students update their expectations for their intended college majors and change their behavior in academic preparation, goal-setting, and the choice of major. Fourth, I follow up with the students in six months to study the medium-term effects of the intervention on the primary outcomes.