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Exploring the role of disciplinary knowledge in students’ covariational reasoning during graphical interpretation
BackgroundThis study investigates undergraduate STEM students’ interpretation of quantities and quantitative relationships on graphical...
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Uncertainty, Risk, and Decision-Making:
The ability to handle decision problems in conditions of uncertainty and risk is an important skill for contemporary societies and ought to be an...
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Exploring Nature of Science Understanding, Science Self-efficacy and Their Relationships Among Secondary School Pre-service Science Teachers in Ethiopia
Nature of science (NOS) conception and science self-efficacy (SSE) are among the components of scientific literacy and the professional competency of...
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Gamow’s Alpha Decay Theory Revisited
In this section of Resonance , we invite readers to pose questions likely to be raised in a classroom situation. We may suggest strategies for dealing...
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Flash Vacuum Pyrolysis: Principles, Instrumentation, and Applications
Flash vacuum pyrolysis (FVP) has been recognized as an important technique for investigating the thermochemistry of molecules. Using this technique,...
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An Introduction to the Classic Paper of Bimla Buti on Ion-acoustic Holes in a Two-electron-temperature Plasma
In 1980, Prof. Bimla Buti derived, for the first time, an exact solution for localized nonlinear ion-acoustic waves in a plasma with two electron...
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Solving Cubic Equations Using Dynamic Geometry
In a right-angled triangle ABC with right angle at point B , base BC , perpendicular AB , perpendiculars BD and EF upon AC , perpendicular DE upon BC , DN ...
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Affordable Astronomy using Horn Antenna
We have developed an affordable horn antenna at St. Stephen’s College, which has been used to perform various research-based activities in the...
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Reminiscing Bimla Buti
Professor Bimla Buti, affectionately known as Buti Ji to our generation, embarked on her research career in plasma physics in the late 1950s, a...
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A Few More Generalizations of the Pythagorean Theorem
In this section of Resonance , we invite readers to pose questions likely to be raised in a classroom situation. We may suggest strategies for dealing...
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The development of mathematics expectancy-value profiles during the secondary–tertiary transition into STEM fields
BackgroundTo master the secondary–tertiary transition into fields of science, technology, engineering, and mathematics (STEM), academic self-beliefs...
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Intersections 36: A (mostly) Scientific Crossword
There are two sets of clues – cryptic clues, and quick clues. The answers to both sets of clues are the same. The solutions will be printed in the...
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Solution of Linear Ordinary Differential Equations with Polynomial Coefficients
The question of the existence of a closed-form solution of a given linear Ordinary Differential Equations with polynomial coefficients is an...