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@@ -11,12 +11,12 @@
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11
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11
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<field name="identifier" type="string" column="identifier" length="255" nullable="false"/>
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12
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12
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<field name="type" type="string" column="type" length="50" nullable="false"/>
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13
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13
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<field name="weighting" type="float" column="weighting" nullable="false"/>
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14
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- <field name="result" type="string" column="result" length="50" nullable="false"/>
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15
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- <field name="description" type="text" column="description" nullable="false"/>
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16
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- <field name="student_response" type="text" column="student_response" nullable="false"/>
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17
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- <field name="correct_responses" type="text" column="correct_responses" nullable="false"/>
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18
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- <field name="time" type="datetime" column="time" nullable="false"/>
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19
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- <field name="latency" type="float" column="latency" nullable="false"/>
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14
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+ <field name="result" type="string" column="result" length="50" nullable="true"/>
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15
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+ <field name="description" type="text" column="description" nullable="true"/>
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16
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+ <field name="student_response" type="text" column="student_response" nullable="true"/>
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17
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+ <field name="correct_responses" type="text" column="correct_responses" nullable="true"/>
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18
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+ <field name="time" type="datetime" column="time" nullable="true"/>
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19
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+ <field name="latency" type="float" column="latency" nullable="true"/>
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20
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20
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21
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21
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<!-- item sur lequel l'essai est tenté -->
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22
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22
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<field name="itemIdentifier" type="string" column="item_identifier" length="255" nullable="false"/>
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