Struggling to Teach AS Level Electricity: What Analogies Can Help?

  • Context: High School 
  • Thread starter Thread starter hydey287
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    A level Electricity
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Discussion Overview

The discussion revolves around teaching AS level electricity concepts, specifically focusing on voltage, current, resistance, and charge. Participants seek effective analogies and explanations to aid understanding for students struggling with these topics.

Discussion Character

  • Exploratory, Conceptual clarification, Homework-related

Main Points Raised

  • One participant expresses difficulty in understanding and teaching the concepts of voltage, current, resistance, and charge.
  • Another suggests using water tank and pipe analogies as a way to explain electrical concepts.
  • A participant raises the idea of teaching Ohm's Law as a foundational concept.
  • One contributor emphasizes the importance of deconstructing units, clarifying that 1 Amp equals 1 coulomb per second and 1 Volt equals 1 Joule per coulomb.
  • A participant notes that students struggle with the distinction between the resistance of a circuit and the resistance of individual components, as well as the challenge of selecting appropriate equations for problems.
  • One participant questions what AS level refers to, indicating a potential gap in understanding the educational context.

Areas of Agreement / Disagreement

Participants express various challenges in teaching and understanding the concepts, with no consensus on the best analogies or methods to use. Multiple viewpoints and suggestions are presented without resolution.

Contextual Notes

Participants have not fully addressed the assumptions underlying their analogies or the definitions of key terms, and there are unresolved questions regarding the students' skills in applying concepts.

Who May Find This Useful

Educators and tutors involved in teaching AS level physics, particularly those focusing on electricity concepts.

hydey287
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Hi there, I am currently attempting to teach AS level electiricity but am finding it really hard understanding some of the aspects of it myself, let alone teach the kids it!

They are really struggling with the concepts of voltage, current, resistance and charge, especially how they all link.

Are there any analogies/explanations out there that I can use?
 
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How about teaching Ohm's Law?
 
For me the most important thing is to 'de-construct' units
Get it clear that 1 Amp means 1 coulomb per second
And the most important of all ! That 1 Volt means 1 Joule per coulomb.
 
Thank you :) I have tried teaching Ohm's Law, unfortunately they find the fact that resistance of the circuit is different from the resistance of a component. They also lack the skill to be able to look at a question and select the appropriate equation, but I guess that that is a skill that comes with practice.
 
What is AS level?
 

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