home » Search » Search Results

Search Results

You may use the options below to change your display:
Alter display preferences

The following options can help you tailor your search display:

results per page
Restricted to General Topic: Mathematical Tools
Close your folders

Refine your search


Narrow your results

By Subject:
By Resource Type:
By Context:
  • (5+)
  • (3+)
  • (22+)
  • (76+)
  • (67+)
  • (27+)
  • (2+)
By Collection:


|  Next >>   
Results #1-#10 of 100+
sort by: relevance | subject | date | title | author
Dot Product 
  
More...
Match Score:
100
Byline:
P. Falstad
 Post a comment
This applet demonstrates the dot product geometrically, with color-coded vectors which can be adjusted with the mouse. The mathematical values of the vectors, their components, the…
http://www.falstad.com/dotproduct/
Matrix Simulation 
  
More...
Match Score:
100
Byline:
P. Falstad
 Post a comment
This applet simulates the operation of a 2x2 matrix geometrically. The simulation shows a 2D image of the transformation of unit vectors due to the matrix. It displays the values of…
http://www.falstad.com/matrix/
2-D Vector Field Simulation 
  
More...
Match Score:
100
Byline:
P. Falstad
 Post a comment | Relations
The applet simulates various vector fields, including spherical, radial, and constant plane. It is a generalized version of an electrostatic field simulation by the same author. The…
https://www.falstad.com/vector/
3-D Vector Field Simulation 
  
More...
Match Score:
100
Byline:
P. Falstad
 Post a comment
This simulation illustrates a wide range of 3D vector fields, including spherical, radial, and linear. The fields can be displayed as vectors, particle trajectories, equipotentials,…
http://www.falstad.com/vector3d/
Visual Differential Equation Solver Applet 
  
More...
Match Score:
100
Byline:
P. Falstad
 Post a comment
This applet graphs the solutions of several differential equations. The differential and the source term can both be adjusted. Constants on both sides of the equation can be changed,…
http://www.falstad.com/diffeq/
Fourier Series Applet 
  
More...
Match Score:
100
Byline:
P. Falstad
 Post a comment | Relations
This java applet simulates fourier approximations of sine, triangle, sawtooth and square waves, as well as noise, along with their phase terms and harmonics. The number of terms is…
http://www.falstad.com/fourier/
Analyzing students’ collaboratively solving spherical unit vector problems in upper-level E&M through a lens of shared resources  [ Conference Proceedings ]
  
More...
Match Score:
100
Byline:
Y. Cao and B. Hinrichs
 Post a comment | Relations
Y. Cao and B. Hinrichs, PERC 2021 Proceedings, 81-86.
We are interested in better understanding ways that students collaborate to solve conceptual physics problems in the context of spherical unit vectors in upper-level E&M, especially…
https://www.compadre.org/portal/document/ServeFile.cfm?ID=15729&DocID=54...
Physical Review Physics Education Research
Motivations for using the item response theory nominal response model to rank responses to multiple-choice items 
  
More...
Match Score:
100
 Post a comment
T. Smith and N. Bendjilali, Phys. Rev. Phys. Educ. Res., 18 (1), 010133 (2022).
Several recent studies have employed item response theory (IRT) to rank incorrect responses to commonly used research-based multiple-choice assessments. These studies use Bock’s…
https://doi.org/10.1103/PhysRevPhysEducRes.18.010133
Physical Review Physics Education Research
Inventory for the assessment of representational competence of vector fields 
  
More...
Match Score:
100
 Post a comment
S. Kuchemann, S. Malone, P. Edelsbrunner, A. Lichtenberger, E. Stern, R. Schumacher, R. Brünken, A. Vaterlaus, and J. Kuhn, Phys. Rev. Phys. Educ. Res., 17 (2), 020126 (2021).
Representational competence is essential for the acquisition of conceptual understanding in physics. It enables the interpretation of diagrams, graphs, and mathematical equations,…
https://doi.org/10.1103/PhysRevPhysEducRes.17.020126
Physical Review Physics Education Research
Preliminary development of a simple statistical tool for estimating mental model states from a diagnostic test 
  
More...
Match Score:
100
 Post a comment
A. Volfson, H. Eshach, and Y. Ben-Abu, Phys. Rev. Phys. Educ. Res., 17 (2), 023105 (2021).
Science knowledge is reflected in mental models that students tend to form when dealing with science phenomena. One way to identify students’ mental models about scientific concepts…
https://doi.org/10.1103/PhysRevPhysEducRes.17.023105
|  Next >>   
Results #1-#10 of 100+