We developed and validated the Conceptual Assessment of Natural Selection (CANS), a multiple-choice test designed to assess how well college students understand the central principles of natural selection. The expert panel that reviewed the CANS concluded its questions were relevant to natural selection and generally did a good job sampling the…

Increasing focus on the quality of childcare and Pre-K is calling attention to the circumstances of childcare and impact on the child's social and emotional health, specifically in terms of attachment. The early childhood profession recognizes that consistency in caregiving is essential for the child's attachment. Looping, the practice of keeping…

Understanding genetic drift is crucial for a comprehensive understanding of biology, yet it is difficult to learn because it combines the conceptual challenges of both evolution and randomness. To help assess strategies for teaching genetic drift, we have developed and evaluated the Genetic Drift Inventory (GeDI), a concept inventory that measures…

The present research was conducted with the aim of examining the foreign language learning needs of graduate and postgraduate students of Genetics in Iran in order to help students to meet the growing present and emerging future language demands. The study was designed on a qualitative-quantitative survey basis using interviews and questionnaires…

Our main goal in this study was to explore whether the use of models in high school molecular genetics instruction can contribute to students' understanding of concepts and processes in genetics. Three hundred and nineteen students from four comparable groups of 11th- and 12th-grade students participated. The control group (116 students) was…