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    Understanding Gastric Acid Secretion: An Active Learning Approach
    The human digestive system is a diverse network of cells, tissues, and organs that is regulated by systemic (e.g., nervous and endocrine systems) and local factors (e.g., secretions, pH, and the microbiome). Given the volume of content and the...

    Courses: Anatomy-PhysiologyAnatomy-Physiology

    diseasesignal transductionAcid SecretionAutonomic Nervous SystemEndocrineGastric PhysiologyGPCRHistology of Gastric Pit
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    1327

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    183

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    Teaching the Photoelectric Effect Using an Open-Source Interactive Simulation
    The photoelectric effect is one of the fundamental experiments that established the basis of quantum mechanics. Students studying this experiment in modern physics courses struggle to understand what it actually measured and why it is significant....

    Courses: Introductory Physics: Calculus-BasedIntroductory Physics: Calculus-Based

    photoelectric effectquantum mechanicsquantalight-matter interactions
    Lesson
    1763

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    226

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    Using a Sequential Interpretation of Data in Envelopes (SIDE) approach to identify a mystery TRP channel
    This lesson sought to engage students in data interpretation and to encourage critical thinking about neurophysiology in the context of temperature sensation. A family of receptors called Transient Receptor Potential (TRP) channels are activated...

    Courses: Anatomy-PhysiologyAnatomy-Physiology Cell BiologyCell Biology NeurobiologyNeurobiology

    Cell communicationChannel specificity and activationLimitations of tools of Cell BiologyNeuronal Signaling
    Lesson
    604

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    118

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    Visits to the writing center and office hours provide students structured reflection and low-stakes feedback on scientific writing in an Introductory Biology course
    Effective written communication of scientific concepts is a critical, but difficult skill for undergraduate STEM majors to acquire. Oftentimes, the grades of lab reports are negatively impacted by sentence structure and the failure to adhere to...

    Courses: Introductory BiologyIntroductory Biology

    scientific writingwater qualityanalysis of results
    Lesson
    2277

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    305

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    Learning Quantitative Genetics: Investigation of Genetic Control for Cold Stress Response in Plants
    Course-embedded undergraduate research experiences (CUREs) for students have been shown to increase students’ understanding of the process of science, affirm their scientific identity, and improve retention in STEM fields. Despite many CUREs...

    Courses: GeneticsGenetics

    data analysisrecombinationplantsquantitative geneticsabiotic stress responsegenetic control of complex traitsinheritance of complex traits
    Lesson
    4841

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    1206

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    1

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    Teaching the Central Dogma Using a Case Study of Genetic Variation in Cystic Fibrosis
    The central dogma of biology is a foundational concept that is traditionally included in genetics curricula at all academic levels. Despite its ubiquitous presence throughout genetics education, students persistently struggle with both the...

    Courses: GeneticsGenetics

    transcriptioncentral dogmatranslationsequence analysisDNA replicationgenetic variants
    Lesson
    914

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    338

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    Quantifying Uncertainty and Distinguishing Data Sets in Introductory Physics
    Physics labs are moving increasingly to open-ended experiments where students develop experimental physics skills, rather than verify textbook physics concepts. This sequence of activities sets the stage for this new kind of lab early in the...

    Courses: Introductory Physics: Calculus-BasedIntroductory Physics: Calculus-Based

    statisticsMeasurementlaboratoryuncertaintypendulumexperimental skills
    Teaching Tools and Strategies
    1485

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    234

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    Preparing Student Study Guides through Peer Collaboration in the Technological Era
    Incorporating active learning exercises into large lecture courses is particularly challenging, especially when it comes to examination preparation materials. Traditionally, study guides are used as a tool to guide student learning and review...

    Courses: Introductory BiologyIntroductory Biology Professional Development and Career PlanningProfessional Development and Career Planning Science Process SkillsScience Process Skills

    active learningDiscussionStudy Skills
    Lesson
    414

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    33

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    Osmosis Through the Lens of Sexual Health
    Osmosis contributes to a range of biological phenomena, from functioning of nephrons in animals to stomatal opening and closing in plants; yet, scientifically simple ideas about osmosis are common. These ideas limit learners’ comprehension...

    Courses: Anatomy-PhysiologyAnatomy-Physiology Cell BiologyCell Biology Introductory BiologyIntroductory Biology Science Process SkillsScience Process Skills

    OsmosisDiffusionsexual healthsocial and cultural embeddedness of scienceinclusive dialogue
    Lesson
    2322

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    471

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    From Dirt to Streptomyces DNA
    The purpose of this semester-long Lesson is to give students an authentic, course-based undergraduate research experience during which they learn basic and advanced microbiological and molecular biology techniques. This project begins with the...

    Courses: MicrobiologyMicrobiology

    MetabolismAntibiotic productionrRNA genesSecondary metabolitesStreptomyces
    Teaching Tools and Strategies
    750

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    66

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    A Journal Club Project to Promote Interpreting and Presenting Information From the Primary Scientific Literature
    Many undergraduate students receive little guidance on how to critically read, interpret data within, or present information from the primary scientific literature before they begin senior independent research experiences or enter professional or...

    Courses: Developmental BiologyDevelopmental Biology NeurobiologyNeurobiology

    primary literaturejournal clubScience CommunicationfeedbackPeer reviewgroup workOral presentationProcess skillsPeer evaluationDevelopmental neurobiology
    Lesson
    4196

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    627

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    Using Bioinformatics and Molecular Visualization to Develop Student Hypotheses in a Malate Dehydrogenase Oriented CURE
    Developing student creativity and ability to develop a testable hypothesis represents a significant challenge in most laboratory courses. This lesson demonstrates how students use facets of molecular evolution and bioinformatics approaches...

    Courses: Biochemistry and Molecular BiologyBiochemistry and Molecular Biology BioinformaticsBioinformatics Science Process SkillsScience Process Skills

    bioinformaticsNoncovalent InteractionsEnzyme CatalysisProtein Structure/function
    Lesson
    1580

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    47

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    Leveraging Panel Discussions to Promote Positive Representation, Develop Science Identity, and Shift Stereotypes
    The overrepresentation of cis straight white male scientists in examples used in Biology curriculum makes it difficult for students with other axes of diversity (race/ethnicity, gender, sexuality, first-generation college-going, socioeconomic...

    Courses: Professional Development and Career PlanningProfessional Development and Career Planning

    professional developmentEquitydiversityscience identitysense of belongingCentering Student VoicesCareer Paneland InclusionPositive Representation of Diverse ScientistsFostering Community Between Students
    Lesson
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    916

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    Assessing Urban Biodiversity With the eBird Citizen Science Project: A Course-Based Undergraduate Research Experience (CURE) Module
    The eBird citizen science module takes advantage of technology tools and online resources developed by the Cornell Laboratory of Ornithology (http://ebird.org) to achieve several learning objectives embedded in a semester-long upper-level biology...

    Courses: EcologyEcology Science Process SkillsScience Process Skills

    datacitizen sciencecommunityBiodiversitySpecieshypothesishabitat
    Lesson
    754

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    116

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    A Momentum-First Approach to Newton’s Second Law
    Students frequently struggle with seeing the connection between forces and motion in introductory physics. This lesson is part of a combined momentum and kinematics unit that first teaches Newton’s second law as a statement of conservation...

    Courses: Introductory Physics: Calculus-BasedIntroductory Physics: Calculus-Based

    group workMomentumNewton's Laws
    Lesson
    980

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    122

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    My Fish Tank: An Active Learning Activity for Bacterial Nitrogen Metabolism
    This active learning activity introduces students to the second part of the nitrogen cycle, nitrification. In terrestrial and aquatic environments, bacteria from the Nitrosomonas and Nitrobacter genera oxidize ammonia first to nitrite (via a...

    Courses: Biochemistry and Molecular BiologyBiochemistry and Molecular Biology EcologyEcology MicrobiologyMicrobiology

    nitrogen cyclenitrificationnitrifying bacteria
    Lesson
    3786

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    1246

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    My Dog IS My Homework: Exploring Canine Genetics to Understand Genotype-Phenotype Relationships
    To facilitate understanding of the fundamental genetic concept of the genotype-phenotype relationship in our introductory biology students, we designed an engaging multi-week series of related lessons about canine genetics in which students...

    Courses: BioinformaticsBioinformatics GeneticsGenetics Introductory BiologyIntroductory Biology Science Process SkillsScience Process Skills

    gel electrophoresissequence analysiscanine geneticsdeoxyribonucleic acid (DNA)dog coat morphologygenotype and phenotypemutationsPolymerase chain reaction (PCR)single nucleotide polymorphism (SNP)
    Lesson
    1149

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    183

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    Fatty Acid Induction of Lipid Droplets in Cancer Cells
    There is a growing need for the development and communication of cell culture-based laboratory activities specifically designed for undergraduate students. This multi-week laboratory activity allows students to take part in the planning,...

    Courses: Cell BiologyCell Biology Science Process SkillsScience Process Skills

    Course based undergraduate researchCell ImagingLive Cell Staining
    Lesson
    2685

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    123

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    Film as a Powerful Tool for Increasing Awareness of the Importance of Belonging in STEM
    People of color in STEM fields can face a variety of challenges with belonging due to structural, cultural, psychological, and institutional barriers. The professional development sessions described in this lesson involved using film as well as...

    Courses: Professional Development and Career PlanningProfessional Development and Career Planning

    steminclusionfilmbelonging
    Lesson
    2561

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    641

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    Follow the Sulfur: Using Yeast Mutants to Study a Metabolic Pathway
    Students are frequently overwhelmed by the complexity of metabolic pathways and they think they have "learned" the pathway when they have memorized the individual reactions.  This laboratory lesson helps students to understand the...

    Courses: Biochemistry and Molecular BiologyBiochemistry and Molecular Biology GeneticsGenetics Introductory BiologyIntroductory Biology MicrobiologyMicrobiology Science Process SkillsScience Process Skills

    SelectionyeastMetabolismcysteinemediamethioninemutantPathwaysulfur