The concept of harm reduction is controversial, as it brings to mind the failures, public misconceptions, and undermining of prevention associated with the low-tar cigarette campaign. Modern cigarettes are, however, unnecessarily carcinogenic and toxic, a situation that could be improved by sensible and serious regulation of the contents of tobacco smoke. The risks potentially associated with r...

With few exceptions, the European Council closed Europe for non-citizen travellers on 17 March 2020 because of Covid-19 pandemic. Many African countries, including Nigeria, have placed travel restrictions or completely shut their borders to both who want enter country and citizens leave. These decisions affect many intending migrants seeking a way reach Europe. Health socioeconomic uncertaintie...

purpose: libraries and information centers as information storage and retrieval systems can develop with the adoption of cybernetics rules. this paper discusses system dynamics, control, feedback, and other cybernetic concepts especially in information storage and retrieval systems. methodology: this study is a review intending to find what cybernetics and lis have in common especially in the f...

MILA–T (MILA–Tutoring) is constructed to give students explicit instruction on scientific modeling and inquiry, intending in part to help cultivate positive attitudes toward science. The results of a two-week controlled experiment using MILA–T in middle school classroom show a significant effect of MILA–T on students' attitudes towards science.

BACKGROUND The high prevalence of overweight and obesity in the population is concerning, as these conditions increase an individual's risk of various chronic diseases. General practice is an ideal setting to target the reduction of overweight or obesity. Examining general practice patients' intentions to lose weight and preferences for assistance with managing their weight is likely to be usef...