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The Potential response tree is created by through a series of true/false conditions. If a student's response matches a condition the tree follows the green arm of the branch or if it doesn't match the tree follows the red arm. When the logic reaches a [stop] command the accompanying feedback is given.


Node 

Answer test: This is the type of comparison the node will compare the student's answer against a test condition such as algebraic equivalence, number of significant figures, partial fractions etc. There are a large variety of conditions which are beyond the scope of this document.

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Quiet. This option determines whether the feedback is displayed. No means it is not quiet and hence displayed.


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Node when true/false

These fields control what happens when the true/false condition is met in the node. Most controls are self explanatory or can be accessed through the ? icon. The most important field is Next.

Next field. This determines what happens next after the condition has been met and the score awarded. The feedback is only given if the [stop] is an option. The Next field is used to construct the tree. Choosing another node here automatically appends that node to the current one.


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