QUBES will have scheduled maintenance work beginning on Wednesday, June 26, 2024, 4pm ET/1pm PT. The platform will operate normally for most of the day, except for an extended outage period lasting no more than 4 hours. All running tool sessions will expire during the maintenance window. Please plan accordingly and we do apologize for any inconvenience. close

You are here: Home / Resources / Browse Resources

Open. Adaptable. Free.

Resources created by our members and partners.

The QUBES platform hosts hundreds of teaching materials, reference materials, and cloud-based software free to use and adapt using open Creative Commons licenses.

Text Search:
Applied Filters
    5-030-LinNonHomoSystemSol-TechniqueNarrative
    We offer strategies for solving linear systems of nonhomogeneous differential equations using a conjectured solution strategy for a system of constant coefficient, linear, n

    Keywords: strategiesdiscovery learningeigenvectorseigenvalue

    331

    views

    154

    downloads

    0

    comments

    0

    adaptations

    2006-Ousmane_Mousa_Tessa-Mathematical model for control of measles by vaccination
    In this article, we use a compartmental mathematical model of the dynamics of measles spread within a population with variable size to provide this framework.

    Keywords: vaccinationcompartmentherd immunitymeaslesoptimal strategy

    111

    views

    38

    downloads

    0

    comments

    0

    adaptations

    Optimal Foraging Theory
    This module introduces the optimal foraging strategy in the context of understanding competition and coexistence among species. It is intended for an introductory biology audience.

    Keywords: ecologyforagingoptimal foragingInequalities

    911

    views

    195

    downloads

    0

    comments

    0

    adaptations

    2013-Brian_Winkel-An_Optimal_Control_Model_in_Insect_Colonies
    we find and develop background material on an application of optimal control theory to model the evolutionary strategy of an insect colony to produce the maximum number of queen or reproducer...

    Keywords: insect colonyoptimal controlparameter

    112

    views

    11

    downloads

    0

    comments

    0

    adaptations

    Running the Same Pace During a Marathon
    This activity uses Algebra concepts for simple models using long distance running as an example.

    Keywords: NIMBiosAlgebraplottingSimple Equationsconverting unitsalgebra 1simple discrete equations

    1042

    views

    369

    downloads

    0

    comments

    0

    adaptations

    6-008-PursuitModels-Modeling Scenario
    Students are prompted to build systems of nonlinear differential equations to model pursuit-evader activities in which a pursuer attempts to follow, perhaps track down and come close to, an evader...
    196

    views

    250

    downloads

    0

    comments

    0

    adaptations

    2008-Ratneesh_Suri-Optimal harvesting strategies for fisheries-differential equations approach
    We develop and investigate the harvesting model in both deterministic and stochastic settings. We first employ the Expected Net Present Value approach and determine optimal harvesting policy using...

    Keywords: optimal controlsustainable yieldmaximum sustainable yieldharvestExpected Net Present Valuecalculus of variationsdynamic programmingmaximum economic yield

    94

    views

    45

    downloads

    0

    comments

    0

    adaptations

    1-001-SepartionOfVariables-TechniqueNarrative
    We discuss strategies to solve first order, ordinary differential equations with mathematical models when the variables may be separated.

    Keywords: solutionsstrategymethodapplications

    444

    views

    162

    downloads

    0

    comments

    0

    adaptations

    Applying UDL to Existing Materials
    This activity supports instructors in revising materials to incorporate Universal Design for Learning checkpoints.
    774

    views

    219

    downloads

    0

    comments

    0

    adaptations

    Restoring tropical forests: Is planting clusters of trees a cost-effective and ecologically-sound strategy to restore tropical forest?
    This module (available in four languages) provides a broad introduction to both ecological and social aspects of tropical forest restoration. It focuses on a long-term study comparing three...

    Keywords: Restoration Ecologyforest restorationtropical forest

    545

    views

    147

    downloads

    0

    comments

    0

    adaptations

    2009-James_May-Nonlinear vibration control of long flexible structures
    An automated, non-linear control scheme was developed to transfer energy from the fundamental vibration mode, where most vibration energy of the structures of interest resides, to higher order...

    Keywords: vibrationdampingtuned mass damperviscousnodalmodel dampingflexible structureenergy transfer

    109

    views

    35

    downloads

    0

    comments

    0

    adaptations

    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...

    Keywords: scientific writingwater qualityanalysis of results

    515

    views

    103

    downloads

    0

    comments

    0

    adaptations

    2005-DieboldEtAl-Modeling Bond Yields In Finance And Macroeconomics
    From a macroeconomic perspective, the short-term interest rate is a policy instrument under the direct control of the central bank. From a finance perspective, long rates are risk-adjusted averages...

    Keywords: financeinterest ratebond yieldmacroeconomics

    145

    views

    54

    downloads

    0

    comments

    0

    adaptations

    Mitosis and Meiosis Resources
    New stop-motion ‘candymation’ videos of mitosis and meiosis, plus Instructor Guides and problem sets.

    Keywords: meiosislearningmitosisanimationscell division mechanismschromosomes

    331

    views

    448

    downloads

    0

    comments

    0

    adaptations

    Building Better groups in STEM Courses
    Formation of student groups that can work effectively together is challenging at best. Considerations include group size and formation (assigned or student choice) and how group members will be...

    Keywords: EquityinclusionDiversity in STEM classroomsgroup workdeidiversity equity and inclusionBIOME 2022

    855

    views

    155

    downloads

    0

    comments

    0

    adaptations

    1-003-IntroNumericalMethods-TechniqueNarrative
    We develop elementary approaches to numerically solving first order differential equations with Euler's Method, Improved Euler's Method and develop these geometrically to compute numeric solutions...

    Keywords: analytic solutionEuler's methodimproved Euler's method

    261

    views

    140

    downloads

    0

    comments

    0

    adaptations

    1-002-IntegratingFactor-TechniqueNarrative
    We develop a strategy to solve first order differential equations by transforming one side of the equation to the derivative of a product of two functions, thereby making it easy to...

    Keywords: Integrating Factor

    389

    views

    170

    downloads

    0

    comments

    0

    adaptations

    6-010-SocialCampaign-ModelingScenario
    The epidemic modeling problem is formulated as a system of three nonlinear, first order differential equations in which three compartments (S, I, and R) of the population are linked.

    Keywords: diseasegrowth rateJudgment and Decision MakingSIR modelinfections diseasesocial campaignrecovery ratedelay timejoining processquitting processexponential distribution

    166

    views

    97

    downloads

    0

    comments

    0

    adaptations

    7-020-ThermometerInVaryingTempStream-ModelingScenario
    We present a first order differential equation model for the temperature of a mercury thermometer which is sitting in a stream of water whose temperature oscillates. We suggest a solving strategy...

    Keywords: temperaturesteady statethermometerheat exchangetransfer functionphase lagInvers Laplace Transform

    214

    views

    155

    downloads

    0

    comments

    0

    adaptations

    Integrating digitized biodiversity data exploration into the undergraduate biology curriculum
    Poster on the Biodiversity Literacy in Undergraduate Education (BLUE) project presented at the 2020 BIOME Institute: Cultivating Scientific Curiosity

    Keywords: Biodiversitybiodiversity collectionsBLUEbiodiversity literacy

    898

    views

    185

    downloads

    2

    comments

    0

    adaptations

    Close

    Home

    Search