Julia Jackson-Newsom

Implementation Fidelity in a Teacher-Led Alcohol Use Prevention Curriculum.

There is now ample evidence that teachers tend to make substantial modifications to both the prescribed content and methods of the curricula they administer, and that such modifications are likely to attenuate curricula effects. We examine the fidelity with which teachers implement “Protecting You, Protecting Me,” an underage alcohol use prevention curriculum. Findings suggest that while teachers attempted to implement most sections of a lesson, the lessons taught were consistently—and often extensively—adapted. We conclude that since teachers are likely to continue to modify lessons, curriculum developers and trainers should enhance their understanding of how prevention curricula are taught under real world conditions, help teachers to reinforce key curriculum concepts, and consider modifying those curricular sections that teachers are adapting with greatest frequency.

Measuring Quality of Delivery in a Substance Use Prevention Program.

The purpose of this study was to develop and validate an observation measure designed to capture teachers’ use of interactive teaching skills within the delivery of the All Stars substance use prevention program. Coders counted the number of times teachers praised and encouraged students, accepted and used students’ ideas, asked questions, self-disclosed personal anecdotes, and corrected student misbehavior. These teacher behaviors loaded on three factors: classroom management, acknowledgment, and student-centered methods. Classroom management was negatively related to student engagement. Acknowledgment was negatively related to students’ normative beliefs. Student-centered methods were positively related to student idealism and normative beliefs, and marginally predicted decreases in student marijuana use. Editors’ Strategic Implications: The authors provide a promising approach to studying pedagogical prevention approaches, and they also link teaching processes to student outcomes. This study of program delivery should be of general interest (i.e., not limited to substance use prevention) to practitioners and researchers.

Three-Year Trajectory of Teachers’ Fidelity to a Drug Prevention Curriculum

Little is known about the trajectories over time of classroom teachers’ fidelity to drug prevention curricula. Using the “Concerns-Based Adoption Model” (C-BAM) as a theoretical framework, we hypothesized that teachers’ fidelity would improve with repetition. Participants comprised 23 middle school teachers who videotaped their administration of three entire iterations of the All Stars curriculum. Investigators coded two key curriculum lessons, specifically assessing the proportion of activities of each lesson teachers attempted and whether they omitted, added, or changed prescribed content, or delivered it using new methods. Study findings provided only partial support for the C-BAM model. Considerable variability in teachers’ performance over time was noted, suggesting that their progression over time may be nonlinear and dynamic, and quite possibly a function of their classroom and school contexts. There was also evidence that, by their third iteration of All Stars, teachers tended to regress toward the baseline mean. That is, the implementation quality of those that started out with high levels of fidelity tended to degrade, while those that started out with very low fidelity to the curriculum tended to improve. Study findings suggest the need for ongoing training and technical assistance, as well as “just in time” messages delivered electronically; but it is also possible that some prevention curricula may impose unrealistic expectations or burdens on teachers’ abilities and classroom time.

Psychobiological models of adolescent risk: Implications for prevention and intervention

Psychobiological models of risk have much to contribute to the prevention of and intervention with risky behavior among adolescents. Emerging research is beginning to provide better information about mechanisms underlying individual differences in risky behavior (e.g., differences in self-regulation) and providing insight into unique vulnerabilities that occur during adolescence (e.g., increases in reward seeking). This work suggests ways in which prevention programming can be designed to be sensitive to both individual differences and developmental timing. Psychobiological models of risk also have practical implications for the manner and methods of conducting prevention and intervention work. Future work in both the etiology and prevention of risky behavior can benefit from ongoing dialogue and has the potential to result in a more sophisticated understanding of the mechanisms of change related to risky behavior. .

Initial Indicators of Effectiveness for a High School Drug Prevention Program

Abstract All Stars, Sr. is a comprehensive high school health education supplement designed to prevent high-risk behaviors among adolescents. The program includes topics such as personal health, nutrition, interpersonal relationships, and stress, with a special emphasis on drug prevention. Effective research-based programs that target late onset prevention and early cessation of high-risk behaviors among high school students are not yet widely available. All Stars, Sr. fills this need by providing high schools with a program that promotes positive change in research-based mediating variables. The purpose of this study was to conduct an initial evaluation of All Stars, Sr. to examine program effects on drug use as well as mediating variables related to other high-risk behaviors. Six suburban high schools in North Carolina were randomly assigned to treatment and comparison conditions. Immediate pre- and posttest surveys were used to evaluate program effects. Results indicate that students exposed to All Stars, Sr. became increasingly likely to view drug use, poor nutrition, and stress as not fitting with their desired future lives. Additionally, students who participated in All Stars, Sr. were significantly less likely to have smoked cigarettes, and they demonstrated a trend toward less drunkenness than comparison students.

Impact of a Classroom Behavior Management Intervention on Teacher Risk Ratings for Student Behavior.

Classroom behavior management interventions have been used successfully with drug prevention programs to prevent subsequent antisocial behavior and substance use among youth. This article presents results from implementation of the All Stars Challenge, a classroom-based behavior management component to a drug prevention program for fifth graders. Risk ratings for shyness and lack of awareness of social norms among high-risk students who received the All Stars Challenge were reduced compared with fifth graders who did not receive the intervention. In contrast, physical and social aggressivity among low-risk students who received the program increased when compared to similar control students.