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
    2013-Gonzalez_Parra-Arenas-Mathematical Model for Social Security Systems with Dynamical Systems
    In this paper it is proposed a mathematical approach based on dynamic systems to study the effect of the increase in the Social Security normal retirement age on the worker and on the dynamics of...

    Keywords: dynamical systemsretirement modelSocial Security

    168

    views

    46

    downloads

    0

    comments

    0

    adaptations

    2009-Das-EtAl-Bioeconomic harvesting of a pre-predator fishery
    This paper deals with the problem of non-selective harvesting of a prey–predator system by using a reasonable catch-rate function instead of usual catch-per-unit-effort hypothesis.

    Keywords: predator-preyharvestingPontryagin’s maximum principlebioeconomicbionomic equilibriumbiotechnical productivitycatch-rate functionoptimal equilibrium

    223

    views

    35

    downloads

    0

    comments

    0

    adaptations

    2003-Yildirim-Mackey-Feedback Regulation in the Lactose Operon
    A mathematical model for the regulation of induction in the lac operon in Escherichia coli is presented.

    Keywords: mRNAlactoselactose operonfeedback regulation

    171

    views

    53

    downloads

    0

    comments

    0

    adaptations

    1975-DH_Griffel-Teaching the formation and solution of differential equations
    This paper raises many interesting questions about teaching the formation (and solution) of differential equations, i.e. modeling with differential equations.

    Keywords: parasitesTopographypopulationepidemictraffic flowsocial interactionsfish weightarms race

    150

    views

    45

    downloads

    0

    comments

    0

    adaptations

    2009-Brian_Winkel-Modelling_Growth_Of_an_OilSlick
    An oil-slick spreads at sea. From time to time, but irregularly, a helicopter is dispatched. On each trip, it arrives over the slick, the pilot takes a picture, waits 10 minutes, takes another, and...

    Keywords: differential equationssimulationparameter estimationdifference equation

    231

    views

    60

    downloads

    0

    comments

    0

    adaptations

    Instagram’s Impact on Self-Esteem of Local High Schoolers
    Social media’s effects on connecting people worldwide and its exponential growth in usage sparked studies on its effect on the mental state of users. In the local community of Saratoga,...

    Keywords: social mediamental health

    640

    views

    202

    downloads

    0

    comments

    0

    adaptations

    HSI - Student Research Journal - Vol.1 Issue 2 - Fall 2020 v.1.0
    The Headwaters Research Experience students have produced some fascinating research throughout our 10-week program. We encourage all to read their reports in our Vol. 1 - Issue 2 - Fall 2020...

    Keywords: scientific methodscience education

    683

    views

    115

    downloads

    0

    comments

    0

    adaptations

    HSI - Student Research Journal - Vol.1 Issue 1 - Fall 2020
    The Headwaters Research Experience students have produced some fascinating research throughout our 10-week program. We encourage all to read their reports in our Vol. 1 - Issue 1 - Fall 2020...
    351

    views

    91

    downloads

    0

    comments

    0

    adaptations

    1-097-SwimmingPool-ModelingScenario
    This project involves the dynamics of chlorine concentration during regular swimming pool maintenance cycles. Students will have the opportunity to use both analytic and numerical methods.

    Keywords: concentrationcchlorinenumerical errorswimming poolhorineerreor

    342

    views

    213

    downloads

    0

    comments

    0

    adaptations

    1-023-RumorSpread-ModelingScenario
    We use a newspaper report on the spread of a rumor based on shares of articles on the Internet over a 5 day period to demonstrate the value of modeling with the logistic differential equation.

    Keywords: Internetlogisticspreadrumors

    316

    views

    192

    downloads

    0

    comments

    0

    adaptations

    1-040-OutcomeSavings-ModelingScenario
    We ask students to build a model for a savings account and to determine the monthly deposit in a savings account in order meet a long term savings goal.

    Keywords: Pop_Growth Pilotsavingsgrowthdepositg

    350

    views

    152

    downloads

    0

    comments

    0

    adaptations

    6-067-LotkaVolterra-ModelingScenario
    This modeling scenario guides students through the process of fitting the Lotka-Volterra model of two differential equations to a real time series observational data. Students use the capabilities...

    Keywords: time seriesdatacompetitionLotka-Volterramodel fittingpredictiongauseRexperimental

    367

    views

    101

    downloads

    0

    comments

    0

    adaptations

    1-127-FishHarvesting-ModelingScenario
    We offer students a harvesting model for operating a fishery over a 25 year horizon and ask them to write a report on optimal harvesting policy with their analyses for fishing industry experts (not...

    Keywords: Management Of Dataoptimal controlfisherieslogisticharvestingmaximum sustainable yield

    269

    views

    182

    downloads

    0

    comments

    0

    adaptations

    Big Data, Graphs, and Prediction
    In this activity, students are introduced to graphing and modeling data in a step-wise fashion. Real data of covid-19 deaths over time are used to incrementally ask students to fit the data to...

    Keywords: epidemiologygraphingLogarithmsexponential growthqbcccovidChoosing modelsCreate graphsInterpret graphsConcepts in Statistics

    1203

    views

    607

    downloads

    0

    comments

    0

    adaptations

    Microbiomes forAll: The Research Experiences in Microbiomes Network
    Poster on REMNet presented at the 2020 BIOME Institute: Cultivating Scientific Curiosity

    Keywords: undergraduate researchcourse-based undergraduate research experiencemicrobiomesmicrobiomeCUREREMNet

    1108

    views

    230

    downloads

    0

    comments

    0

    adaptations

    Chi-squared test of independence between two categorical variables
    In this lesson, students will have the opportunity to work through a chi-squared test of independence between two categorical variables.
    1018

    views

    404

    downloads

    0

    comments

    0

    adaptations

    Measuring the Health of the Earth Using the Theory of Island Biography
    This module uses a variety of available datasets to explore methods of calculating biodiversity and measuring landscape as well as the relationship between those.

    Keywords: moduleEvolutionecologycollege algebraearth scienceOceanographygeophysicalResources @ DIMACSResources @ QUBES - Teaching & Reference

    1178

    views

    175

    downloads

    0

    comments

    0

    adaptations

    The Insect Predation Game: Evolving Prey Defenses and Predator Responses
    Laboratory experiment included in Teaching Issues and Experiments in Ecology (TIEE) Volume 4

    Keywords: simulationpredator-preypredation ecology

    1704

    views

    378

    downloads

    0

    comments

    0

    adaptations

    The Insect Predation Game: Evolving Prey Defenses and Predator Responses
    Laboratory experiment included in Teaching Issues and Experiments in Ecology (TIEE) Volume 4

    Keywords: simulationpredator-preypredation ecology

    1929

    views

    761

    downloads

    0

    comments

    0

    adaptations

    The Insect Predation Game: Evolving Prey Defenses and Predator Responses
    Laboratory experiment included in Teaching Issues and Experiments in Ecology (TIEE) Volume 4

    Keywords: simulationpredator-preypredation ecology

    1777

    views

    251

    downloads

    0

    comments

    4

    adaptations

    Close

    Home

    Search