Evaluation of a school-based HIV prevention intervention among Yemeni adolescents

<p>Abstract</p> <p>Background</p> <p>This article describes an evaluation of a school-based peer education intervention for HIV prevention among students in twenty seven high schools in Aden, Yemen. The intervention was developed after a survey among the same population in 2005, which revealed a high level of stigma towards people living with HIV (PLWH) and a low level of HIV knowledge.</p> <p>Methods</p> <p>In a quasi-experimental design students who received the peer education intervention (78.6%) were compared with students who did not receive the intervention (21.4%). No systematic procedure was applied in selecting students for the intervention condition. Data were collected using a self-administered questionnaire from a sample of 2510 students from all 27 high-schools in Aden governorate. To increase internal validity, students were also compared with a cohort control sample surveyed in 2005, which was a random sample of 2274 students from the same schools.</p> <p>Results</p> <p>Sixty eight percent of students targeted by peer education had good knowledge scores, compared with 43.3% of students not targeted by peer education (χ²= (df = 1) = 111.15, p < .01). Multi-level regression analysis revealed that, although there was a significant difference among schools, the intervention effect of peer education at the individual level was significant; students who received peer education had a statistically higher knowledge score(9.24 out of 12.0) compared with those not targeted (7.89 out of 12.0), OR = 2.11, 95% CI = 1.04-4.27, p < .05). Compared with the 2005 cohort control sample, students targeted by peer education had better knowledge on the modes of transmission and prevention and fewer misconceptions; and knowledge on the use of condoms increased from 49.4% to 67.8%. In addition, students who received the peer education interventions suggested significantly more actions to provide care and support for PLWH. Also, the levels of stigma and discrimination were much higher among the 2005 cohort control group, compared with those who received the peer education intervention.</p> <p>Conclusion</p> <p>The school-based peer education intervention has succeeded in improving levels of knowledge on modes of transmission and prevention, and in decreasing levels of stigma and discrimination in a culturally conservative setting.</p

Adaptive Policy Innovations and the Construction of Emission Trading Schemes in China: Taking Stock and Looking Forward

Harnessing market instruments of climate governance, such as emission trading schemes (ETS) into an authoritarian and highly fragmented governance system like China can be challenging. It requires tremendous efforts from local states for policy experiments and innovations. This paper examines these local adaptive measures to develop pilot ETS around China. The key finding is that these local policy innovations have played an important role to kick off carbon trading activities effectively, by addressing a number of challenges such as highly imbalanced economic and political contexts, very limited emissions data and technological capacity, and low participants’ awareness of ETS. The implications of such policy innovations to the construction of a nationwide ETS system are also discussed. Some of local policy innovations can be legitimised and adopted into the design of national carbon market, while others are more likely appreciated only at initial stage of market development at local level