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tandfonline.com – Online labs to introduce undergraduate students to scientific concepts and practices in tree-ring research

tandfonline.com har udgivet en rapport under søgningen “Teacher Education Mathematics”: Abstract Abstract Scientists rely heavily on tree-ring records to better understand climate variability of the past millennium. Tree rings can also be utilized to give students a window into paleoclimate research, the methods scientists use, and the importance of scientific findings. Here, we present five online labs that introduce undergraduate students to the field of dendrochronology. Students learn about foundational tree-ring concepts and are guided to use many of the same tools and strategies as scientists, including exploring important field sites, measuring tree-ring data from those sites, using online paleoclimate databanks, and evaluating climate trends and extremes. The labs have been classroom tested and were modified based on a professional assessment, and faculty and student reviews. Faculty and student surveys… Continue Reading

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Eric.ed.gov – Mathematics and Science Teachers Professional Development with Local Businesses to Introduce Middle and High School Students to Opportunities in STEM Careers

eric.ed.gov har udgivet: TechMath is a professional development program that forms collaborations among businesses, colleges, and schools for the purpose of promoting Science, Technology, Engineering, and Mathematics (STEM) careers. TechMath has provided strategies for creating highquality professional development by bringing together teachers, students, and business partners to allow teachers to design Problem-Based Learning (PBL) modules. Teachers reported that their participation enhanced their understanding of business applications for mathematics and science instruction. Results from surveys, questionnaires, and focus group sessions prompted recommendations for researchers, administrators, and practitioners interested in preparing students for STEM careers. Link til kilde