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Book Chapter |
In this chapter, you will find explorations on gadgets that are very interesting and illustrative but that do not fit into the other chapters. However, many of these gadgets complement the explorations in earlier…
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Book Chapter |
The purpose of this assessment probe is to elicit students’ ideas about electric forces. It is designed to reveal whether students recognize that electric forces can act at a distance without direct contact. The probe…
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Book Chapter |
The purpose of this assessment probe is to elicit students’ ideas about electric charge when they rub balloons on their hair. It is designed to reveal whether students recognize that objects charged in the same way…
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Can It Be Electrically Charged?
Book Chapter |
The purpose of this assessment probe is to elicit students’ ideas about electric charge. It is designed to reveal students’ thinking about the types of materials that can be electrically charged so it’s not important…
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What Happens When Your Bring a Balloon Near a Wall?
Book Chapter |
The purpose of this assessment probe is to elicit students’ ideas about electrical interactions. It is designed to find out how students visually represent electrical interactions. The most common representation used to…
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Book Chapter |
The purpose of this assessment probe is to elicit students’ ideas about conductors and insulators of electric charge. It is designed to determine whether students can distinguish between objects that allow the charge to…
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Does the Example Provide Evidence?
Book Chapter |
The purpose of this probe is to elicit students’ ideas about charged objects. It is designed to reveal whether students recognize that one can only make a limited conclusion about charge during an interaction where…
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Where Can You Find Electric Charge?
Book Chapter |
The purpose of this assessment probe is to elicit students’ ideas about electric charge. It is designed to determine whether students recognize that electrically charged particles are found in all matter. Its important…
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Where Does the Charge Come From?
Book Chapter |
The purpose of this assessment probe is to elicit students’ ideas about electric charge. It is designed to reveal students’ thinking about where charge comes from. The example provided is when sliding down a plastic…
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Book Chapter |
The purpose of this assessment probe is to elicit students’ ideas about complete circuits. It is designed to reveal whether students recognize how just one wire can be used to make a circular pathway of electricity…
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Book Chapter |
The purpose of this assessment probe is to elicit students’ ideas about complete circuits and the structure of a lightbulb. It is designed to reveal how students think a battery and bulb need to be connected in order to…
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Book Chapter |
The purpose of this assessment probe is to elicit students’ ideas about complete circuits. It is designed to reveal how students think current flows in a circuit. The probe is best used with students in grades 3–8. Make…
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How Do You Think About the Flow of Electric Current Through a Circuit?
Book Chapter |
The purpose of this assessment probe is to elicit students’ ideas about electric current. It is designed to identify the mental models students use to explain how electric current flows in a simple circuit. The probe is…
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Book Chapter |
The purpose of this assessment probe is to elicit students’ ideas about types of circuits—series and parallel. It is designed to reveal students’ thinking about the effect of circuit configuration on bulb brightness.…
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How Would You Rank the Brightness of the Bulbs?
Book Chapter |
The purpose of this assessment probe is to elicit students’ ideas about different types of circuits. It is designed to find out the reasons students use to rank the brightness of bulbs in three different types of…
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