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answered-poll.md

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Answered poll question

Description

A participant answered to a poll question.

Example

{
   "actor": {
      "objectType": "Agent",
      "account": {
         "name": "john",
         "homePage": "http://gaiax-virtualclassroom.org"
      }
   },
   "verb": {
      "id": "http://adlnet.gov/expapi/verbs/answered"
   },
   "object": {
      "id": "http://gaiax.org/xapi/activities/f3757ec4-e427-4e3e-a934-fbccdd440a32",
      "definition": {
         "description": {
            "en-US": "Which e-Learning standard do you know?"
         },
         "type": "http://adlnet.gov/expapi/activities/cmi.interaction",
         "interactionType": "choice",
         "choices": [
            {
               "id": "scorm", 
               "description": {
                  "en-US": "SCORM"
               }
            },
            {
               "id": "xapi", 
               "description": {
                  "en-US": "xAPI"
               }
            },
            {
               "id": "lti", 
               "description": {
                  "en-US": "LTI"
               }
            }
         ]
      }
        
   },
   "result": {
         "response": "scorm[,]xapi"
   },
   "context": {
      "registration": "4eb0e063-669b-479a-86b3-f9be9ac88a1d",
      "contextActivities": {
         "parent": [
            {
               "id": "http://gaiax.org/xapi/activities/e59490e1-ddf2-4c43-bfdc-14e274abc106",
               "definition": {
                  "type": "https://w3id.org/xapi/virtual-classroom/activity-types/virtual-classroom"
               }
            }
         ],
         "category": [
            {
               "id": "https://w3id.org/xapi/virtual-classroom",
               "definition": {
                  "type": "http://adlnet.gov/expapi/activities/profile"
               }
            }
         ]
      },
      "extensions": {
         "https://w3id.org/xapi/cmi5/context/extensions/sessionid": "c7b6f0a9-482c-4c03-acc1-548289126963"
      }
   },
   "timestamp": "2016-06-09T15:34:26.887Z"
}

Determining properties

Property Value
$.verb.id MUST be http://adlnet.gov/expapi/verbs/answered
$.object.definition.type MUST be http://adlnet.gov/expapi/activities/cmi.interaction

Rules

  • $.object.definition: CMI interaction, including a content type set to http://adlnet.gov/expapi/activities/cmi.interaction and other related properties as described in the xAPI specification.
  • $.result.response: INCLUDED, MUST be consistent with the correctResponsesPattern format in case of multiple answers ([,] is used as a separator).
  • $.context.registration: INCLUDED, MUST be the same for all the statements of a planned session, even when the virtual classroom is relaunched for technical reasons.
  • $.context.contextActivities.parent: INCLUDED, MUST be the virtual classroom activity.
  • $.context.contextActivities.category: INCLUDED, MUST contain an activity with the https://w3id.org/xapi/virtual-classroom id.
  • $.context.extensions.https://w3id.org/xapi/cmi5/context/extensions/sessionid: INCLUDED, UUID format, MUST be the same for all the statements from initialized to terminated (i.e. technical session).
  • $.timestamp: INCLUDED.