QUBES will have scheduled maintenance work on Tuesday, December 17, 2024, beginning sometime between 5 pm PST and 11:59 pm PST, with downtime lasting approximately 30 minutes. All running tool sessions will expire during the maintenance window. Please plan accordingly and we do apologize for any inconvenience. close

Text Search:
Applied Filters
    Running the Same Pace During a Marathon
    This activity uses Algebra concepts for simple models using long distance running as an example.
    1132

    views

    412

    downloads

    0

    comments

    0

    adaptations

    3-060-DataToDifferentialEquation-ModelingScenario
    Students use knowledge of second-order linear differential equations in conjunction with physical intuition of spring-mass systems to estimate the damping coefficient and spring constant from data.
    310

    views

    414

    downloads

    0

    comments

    0

    adaptations

    Cross-Cultural Virtual Classroom for High School Calculus
    The Covid-19 pandemic has forced institutions to conduct distance learning. Though challenging, this has also created pedagogical possibilities. Students can now experience cultural exchange though...
    784

    views

    64

    downloads

    0

    comments

    0

    adaptations

    Island Biogeography
    This Excel workbook demonstrates the principles of the MacArthur-Wilson theory of Island Biogeography. It allows the user to define the mainland species pool, area of the island, and distance of...
    119

    views

    18

    downloads

    0

    comments

    0

    adaptations

    3-099-PullBack-ModelingScenario
    We guide students through the development of an empirical model for the velocity and distance traveled of a simple pull-back toy. Students can record videos and extract data using their own...
    340

    views

    491

    downloads

    0

    comments

    0

    adaptations

    3-103-PullBackCars-ModelingScenario
    This activity offers analysis of a toy pull-back car: solution of a differential equation from model; data collection and parameter estimation; and adapting the model to predict maximum speed and...
    373

    views

    596

    downloads

    0

    comments

    0

    adaptations

    3-051-ProjectileMotions-ModelingScenario
    We consider several instances of projectile flight without resistance, one on level ground and one from edge of cliff to determine maximum distance and placement.
    1107

    views

    183

    downloads

    0

    comments

    0

    adaptations

    Constructing Phylogenies using Herbarium Specimens
    This lab is intended as an introduction to a plant systematics course. Students work in groups of two to apply what they have learned about plant structures to develop a character matrix based on a...
    416

    views

    140

    downloads

    0

    comments

    0

    adaptations

    Introduction to Assessing Biodiversity: Bivalves of the Rio Grande Area
    Learning to identify taxa is a key skill gained in many systematics classes. This module aims to introduce students to concepts and resources for identifying organisms and assessing species...
    368

    views

    141

    downloads

    0

    comments

    0

    adaptations

    2017-Jun_Liu-Hammer Throwing parameters optimization model research based on flight dynamical differential equation
    With progress of times, sports techniques are also rapidly developing, in order to let Chinese hammer throwers more quickly improve themselves levels.
    347

    views

    62

    downloads

    0

    comments

    0

    adaptations

    2002-Chai-Optimal initial angle to fire a projectile
    Assume a projectile is fired without air resistance and lands at a height y above its initial vertical position. What is the optimal initial angle of firing to maximize the horizontal distance...
    145

    views

    44

    downloads

    0

    comments

    0

    adaptations

    3-041-UpDown-ModelingScenario
    Shoot a projectile straight up in the air. Determine maximum height the projectile will go. Consider time T(a) (0 < a < 1) it takes between when the projectile passes distance a.H going up and...
    260

    views

    123

    downloads

    0

    comments

    0

    adaptations

    Chi-Square analysis of two point test cross data
    This flash tutorial simulates analysis of a 2 point test cross and will walk you through the analysis of two hypothetical traits.
    1443

    views

    239

    downloads

    0

    comments

    0

    adaptations

    Exploring Coyote Morphology: Introduction to Research and Study Design
    This module is designed as a first foray for freshman-level (novice undergraduate) students into science literacy, research design, and use of museum resources in research activities. The module...
    403

    views

    747

    downloads

    0

    comments

    0

    adaptations

    3-045-RampBounce-ModelingScenario
    Students build two projectile motion models (1) a one-dimensional model for a vertically falling ball from a fixed distance until it hits an inclined ramp and (2) a two-dimensional projectile...
    290

    views

    174

    downloads

    0

    comments

    0

    adaptations

    Phylogeography Simulator
    This Excel workbook simulates the phylogeography of an asexually reproducing species.
    93

    views

    14

    downloads

    0

    comments

    0

    adaptations

    Coronavirus Epidemic Curves - Graphically Interpreting Derivatives
    A set of exam questions or class activity related to 'flatten the curve' during the coronavirus outbreak of 2020. Content includes: notation, first derivative, second derivative, and interpreting...
    1842

    views

    402

    downloads

    0

    comments

    0

    adaptations

    Seed Dispersal in Tropical Forests
    In this activity, students use data from published studies to understand patterns of seed dispersal and apply these ideas to the design of a conservation area.
    1683

    views

    253

    downloads

    0

    comments

    4

    adaptations

    2017-Bruce_Emerson-Wonderful World of Differential Equations
    This is a terrific set of noted with models and applications woven into the material at every opportunity and data as well. This is introductory differential equations with attention to detail and...
    151

    views

    85

    downloads

    0

    comments

    0

    adaptations

    2017-Andras_Domokos-Differential Equations - Theory and Applications – Notes
    This is a terrific set of notes with models and applications woven into the material at every opportunity and data as well. This is introductory differential equations with attention to detail and...
    178

    views

    67

    downloads

    0

    comments

    0

    adaptations