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Supporting File S3. Antibiotic Resistance Genes Detection in Environmental Samples Alignment of learning objectives with lesson activities and assessment instruments. General Learning Objectives Focused Learning Objectives Instructional Strategy/Activity Assessment Instrument Students participate in a discussion before beginning the module. Students are asked to formulate a hypothesis as well as describe and illustrate aspects of experimental design. Students complete a preand post- test asking them to formulate experimental design components Students will be able to apply concepts related to microbial antibiotic resistance to microbes cultured from environmental samples. Students attend lecture on antibiotic mechanisms, and watch a video on the dangers of antibiotic resistance. Students complete a worksheet or give a short reflection on the video and complete a case study on antibiotic resistance mechanisms (National Center for Case Study Teaching in Science). Students will be able to identify soil microbes that are resistant to the antibiotic ampicillin. Students are involved in culturing bacteria and collection of ampicillin resistance bacteria. Students participate in a discussion on why plates containing ampicillin are used. Students will be able to apply laboratory skills: accurate use of micropipettes and PCR [polymerase chain reaction]. Students attend lecture, watch videos and are given instructions on proper use of these techniques. Students set-up and perform PCR. Students will be able to explain how PCR works, including principles of DNA replication, the roles of temperature, Taq polymerase, and Students attend lecture and watch videos on the biological and chemical principles that provide the framework for PCR. Students must explain key concepts about PCR procedure on lab handout. Students answer exam questions related to PCR procedure and DNA replication. Students will be able to apply the scientific method in formulating a hypothesis, designing controlled experiments using appropriate molecular biology techniques, and analyzing experimental results. Microbiology students: Students will be able to explain mechanisms of microbial antibiotic resistance Students will be able to conduct a molecular biology experiment and explain the principles behind methodologies, such as accurate use of micropipettes, PCR (polymerase chain reaction), and gel electrophoresis. primers in the reaction. Students will be able to determine the presence of antibiotic resistance genes in environmental samples by analyzing PCR products using gel electrophoresis. Students will be able to contribute data to the Antibiotic Resistance Genes Monitoring Network. Students will be able to explain how gel electrophoresis works, including how DNA fragments are detected, separated, and pulled through the gel. Students attend lecture and watch videos on the biological and chemical principles that provide the framework for gel electrophoresis. Students must explain key concepts about electrophoresis procedure on lab handout. Students answer exam questions related to gel electrophoresis procedure. Students apply their knowledge through examination and interpretation of gel images. Students will be able to determine the presence of specific target antibiotic resistance genes by analyzing PCR products using gel electrophoresis from the DNA of soil microbes. Students isolate DNA and perform gel electrophoresis using samples from their PCR reaction. Students interpret results with the aid of instructor. Students complete lab handout questions that require interpretation of gel electrophoresis conducted using PCR products. Students enter gel electrophoresis data into a shared database. Students participate in a discussion regarding the importance of sharing scientific data and peer evaluation.