OBJECTIVES A major measure of treatment success for drug users undergoing rehabilitation is the ability to enter the workforce and generate income. This study examines the absenteeism and productivity among people who inject drugs (PWID) enrolled in methadone maintenance treatment (MMT) in Northern Vietnam. SETTING We conducted a cross-sectional study in two clinics in Tuyen Quang province. ...

This paper discusses a popular teaching technique applied in Sales Courses that marketing educators can utilize to engage today’s millennial students through the use of streaming video technology. The exercise, a role-play simulation, can help today’s marketing students gain valuable skills needed to improve their communication ability by completing a two-stage role-play. Utilizing quasi-experi...

Little empirical evidence explains how engineering students’ self-directed learning abilities relate to their learning achievements in the existing literature. To add knowledge base regarding self-directed learning to current engineering educational research, this research attempted to employ two experimental studies to explore the effect of self-directed learning on engineering students’ onlin...

Recommender systems are commonly based on user ratings to generate tailored suggestions to users. Instabilities and inconsistencies in these ratings cause noise, reduce the quality of recommendations and decrease the users’ trust in the system. Detecting and addressing these instabilities in ratings is therefore very important. In this work, we investigate the influence of interaction methods o...

Background: Musical behavior has been shown to reflect broader individual differences. However, despite the prevalence of music in the lives of young people little is known about the mechanisms through which adolescents’ musical behavior connects to their general socio-emotional behavior and adjustment. The current study focused on abilities of emotional communication and investigated whether a...

Cells grow and then need a very neat method to create new cells that work properly to maintain the health of the body. When the ability to control the growth of the cells is lost, they are unconsidered and often divided without order. Exemplified cells form a tissue mass called the tumor. In fact, brain tumors are abnormal and uncontrolled cell proliferations. Segmentation methods are used in b...

purpose the aim of this study was to investigate the effect of a combined program including sprint repetitions and drop jump training in the same session on male handball players. methods twenty-two male handball players aged more than 20 years were assigned into 2 groups: experimental group (n=11) and control group (n=11). selection was based on variables “axis” and “lines”, goalkeepers were n...