The purpose of students learning biology is to understand the concepts in biology, be able connect one concept another, and apply learned daily life. Inability properly may cause misconceptions that will affect students' achievement. Therefore, this study analyze on topic cells using a four-tier multiple choice diagnostic test. research method used development. subjects were 36 class XI science...

Willingness to vaccinate and test are critical in the COVID-19 pandemic. We study effects of two measures increase support vaccination testing: choice architecture monetary compensations. Some organizations, such as restaurants, supermarkets, fire departments or hospitals some countries, use these measures. Yet there is concern that compensations could erode intrinsic motivation decrease intent...