There are serious concerns about mental health on college campuses. Depression negatively impacts college student success. Women and transgender/gender-nonconforming students suffer from depression at higher rates than men. While undergraduate research is a high-impact practice, we know little about how depression affects outcomes among…

After the "1994 Gun-Free School Act," schools expanded the use of zero-tolerance policies with all Connecticut private high schools implementing punitive drug and alcohol policies. Based on the criminological theory of deterrence, zero-tolerance policies deliver severe and certain punishments designed to deter rational actors from…

Colleges and universities have begun implementing mentoring programs to offset rising attrition rates; however, the literature on the benefits of these programs is limited particularly among community colleges with peer mentoring programs serving minority students. Further limiting our understanding of post-secondary peer mentoring programs is the…

The growing popularity of Social Networking Sites (SNS) that are embedded with networked infrastructures serves as an ideal platform for developing a networked learning environment connecting geographically dispersed learners. Unlike the traditional learning systems which provide only limited sources of data, the learners engaged in virtual…

This study, in the context of peer-facilitated asynchronous online discussion, explored the characteristics and patterns of students' cognitive presence, and examined the practices that aim to enhance cognitive presence development. Participants were 53 students from a graduate-level online course that focused on the integration of educational…

Open-ended data from the 2009 National Survey of Peer Leaders were analyzed to explore the impact of peer leadership on academic performance. While most participants suggested the experience had no effect on academics, perceptions varied by role. Peer leaders in academic and community service roles described increased skills and understanding of…

There has been ongoing concern about the negative impact of residential treatment on youth in care. Research examining the impact of negative peer influence in juvenile justice, education, and residential care settings is reviewed. A study was conducted to examine the impact of negative peer contagion on the level of problem behavior in a…

Research suggests that peer mentoring can positively impact on emotional literacy competencies. This study explored the effects of peer mentoring on the emotional literacy competencies of Year 7 peer mentees using a quasi-experimental pre-test and post-test control group design. Results supported the hypothesis that peer mentoring has a positive…

There are three self-contained essays in this dissertation. In the first essay (Chapter 2 of the dissertation) I estimate various achievement models for math and reading using the nationally representative Early Childhood Longitudinal Study, Kindergarten Class (ECLS-K) dataset. An indicator for gifted program participation captures the impact of…