[QTI] General response processing

[Helmut Schottmüller]

Hi Niall / Steve,

thanks a lot!
Best regards,

Helmut

Am 14.12.2007 um 14:50 schrieb Niall Barr:

> Hi,
>
> You don't need the <equal> element.
>
>               <match>
>                   <variable identifier="RESPONSE"/>
>                   <equal>
>                       <baseValue baseType="identifier">ChoiceC</ 
> baseValue>
>                   </equal>
>               </match>
>
> should be
>
>               <match>
>                   <variable identifier="RESPONSE"/>
>                   <baseValue baseType="identifier">ChoiceC</baseValue>
>               </match>
>
> Variable and baseValue both resolve to identifier variables, and the  
> <match> tests for identical values.
>
>
>
> Niall.
>
> Helmut Schottmüller wrote:
>> Hi folks,
>>
>> I am a bit stuck with the general response processing for my QTI  
>> 2.1 items. I have huge problems to pick out the correct expression  
>> for use with a single choice question.
>> When I take the QTI flight luggage example and I want to add a more  
>> general resonse processing, what exactly do I have to do?
>> I don't want the standard processing with 1 point for choice A and  
>> 0 points for the rest.
>> I want 1 point for choice A (the correct response), -1 point for  
>> choice C and 0 points for the rest.
>>
>> My problem is: How do I choose the other choices in the  
>> responseCondition. In my modified example I used the "equal"  
>> expression (hoping it is somehow similar to the varequal expression  
>> in QTI 1.2). Is this correct or can someone give me the correct  
>> choice for my response processing.
>>
>> Best regards,
>>
>> Helmut
>>
>> <?xml version="1.0" encoding="UTF-8"?>
>> <assessmentItem xmlns="http://www.imsglobal.org/xsd/imsqti_v2p1"
>>    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
>>    xsi:schemaLocation="http://www.imsglobal.org/xsd/imsqti_v2p1  
>> imsqti_v2p1.xsd" identifier="choice"
>>    title="Unattended Luggage" adaptive="false" timeDependent="false">
>>    <responseDeclaration identifier="RESPONSE" cardinality="single"  
>> baseType="identifier">
>>        <correctResponse>
>>            <value>ChoiceA</value>
>>        </correctResponse>
>>    </responseDeclaration>
>>    <outcomeDeclaration identifier="SCORE" cardinality="single"  
>> baseType="integer">
>>        <defaultValue>
>>            <value>0</value>
>>        </defaultValue>
>>    </outcomeDeclaration>
>>    <itemBody>
>>        <p>Look at the text in the picture.</p>
>>        <p>
>>            <img src="images/sign.png" alt="NEVER LEAVE LUGGAGE  
>> UNATTENDED"/>
>>        </p>
>>        <choiceInteraction responseIdentifier="RESPONSE"  
>> shuffle="false" maxChoices="1">
>>            <prompt>What does it say?</prompt>
>>            <simpleChoice identifier="ChoiceA">You must stay with  
>> your luggage at all times.</simpleChoice>
>>            <simpleChoice identifier="ChoiceB">Do not let someone  
>> else look after your luggage.</simpleChoice>
>>            <simpleChoice identifier="ChoiceC">Remember your luggage  
>> when you leave.</simpleChoice>
>>        </choiceInteraction>
>>    </itemBody>
>>    <responseProcessing>
>>        <responseCondition>
>>            <responseIf>
>>                <match>
>>                    <variable identifier="RESPONSE"/>
>>                    <correct identifier="RESPONSE"/>
>>                </match>
>>                <setOutcomeValue identifier="SCORE">
>>                    <baseValue baseType="integer">1</baseValue>
>>                </setOutcomeValue>
>>            </responseIf>
>>            <responseElseIf>
>>                <match>
>>                    <variable identifier="RESPONSE"/>
>>                    <equal>
>>                        <baseValue baseType="identifier">ChoiceC</ 
>> baseValue>
>>                    </equal>
>>                </match>
>>                <setOutcomeValue identifier="SCORE">
>>                    <baseValue baseType="integer">-1</baseValue>
>>                </setOutcomeValue>
>>            </responseElseIf>
>>            <responseElse>
>>                <setOutcomeValue identifier="SCORE">
>>                    <baseValue baseType="integer">0</baseValue>
>>                </setOutcomeValue>
>>            </responseElse>
>>        </responseCondition>
>>    </responseProcessing>
>> </assessmentItem>
>>
>>
>> _______________________________________________
>> IMS-QTI mailing list
>> IMS-QTI at lists.ucles.org.uk
>> http://lists.ucles.org.uk/lists/listinfo/ims-qti
>>
>>
>
>
> _______________________________________________
> IMS-QTI mailing list
> IMS-QTI at lists.ucles.org.uk
> http://lists.ucles.org.uk/lists/listinfo/ims-qti