This Statement template records a graded assignment.
Natural language example of a typical Statement: "John Smith scored 90% when he completed his ABC assignment in module LA101 (raw score 45), marked by Angela Jones, indicating success on this assignment. Minimum possible score: 0; maximum score: 50."
Common entity identifier: ActorA, as defined on the common structures page.
The Actor entity describes the individual whose work has been graded.
{
"actor": {
"objectType": "Agent",
"name": "John Smith",
"account": {
"name": "jsmith12",
"homePage": "https://courses.alpha.jisc.ac.uk/moodle"
}
},Common entity identifier: VerbA, as defined on the common structures page.
The Verb scored describes the student receiving a score for a learning activity.
"verb":{
"id":"http://adlnet.gov/expapi/verbs/scored ",
"display":{
"en":"scored"
}
}The Result entity is mandatory for this type of Statement. It can include scaled, raw, min and max score, success, and response (the instructor's feedback). See score. See the vocabulary page for a definition of the 'http://xapi.jisc.ac.uk/grade' extension.
| Property [cardinality] | Description | Data type |
|---|---|---|
| result.score.scaled [0..1] | The score related to the experience as modified by scaling and/or normalization | decimal number between -1 and 1, inclusive. |
| result.score.raw [0..1] | Unmodified score | decimal number between min and max (if present, otherwise unrestricted), inclusive |
| result.score.min [0..1] | The lowest possible score | decimal number less than max (if present) |
| result.score.max [0..1] | The highest possible score | decimal number greater than min (if present) |
| result.success [0..1] | Indicates whether or not the attempt was successful. | true or false |
| result.completion [0..1] | Indicates whether or not the Activity was completed. | true or false |
| result.response [0..1] | Instructor's or automatic feedback | string (256) |
| result.extensions.http://xapi.jisc.ac.uk/grade [0..1] | Non-numerical assessment result | string (256) |
"result": {
"score": {
"scaled": 0.25,
"raw": 25,
"min": 0,
"max": 100
},
"success": false,
"completion": true,
"response": "Your answer should have been: The cow jumped over the moon."
}
Common entity identifier: ObjectB, as defined on the common structures page.
The Object defines the Activity that has been evaluated. Examples of valid object.definition vocabulary on Activity objectTypes can be found on the vocab page.
"object":{
"objectType":"Activity",
"id":"http://moodle.data.alpha.jisc.ac.uk/course/view.php?id=4",
"definition":{
"type":"http://adlnet.gov/expapi/activities/assessment",
"name":{
"en":"Course Assignment"
},
"extensions":{
"http://xapi.jisc.ac.uk/dueDate": "2016-02-05T17:59:45.000Z"
}
} The Context for assignment graded is based on ContextA on the common structures page, except that an instructor may be present.
| Property [cardinality] | Description | Value information |
|---|---|---|
| context.instructor [0..1] | JSON Object | |
| context.instructor.objectType [1] | Must be "Agent" | string. Must have the value "Agent". |
| context.instructor.name [1] | Full name of instructor | string |
| context.instructor.account.homepage [1] | URL of the home page of the application for which the login id applies. | url |
| context.instructor.account.name [1] | account.name gives the login id for the instructor. | string |
"context": {
"instructor": {
"objectType": "Agent",
"name": "Ray Keenan",
"account": {
"name": "RKeenan",
"homePage": "http://localhost/moodle"
},
"platform": "Moodle"
"extensions": {
"http://xapi.jisc.ac.uk/courseArea": {
"http://xapi.jisc.ac.uk/vle_mod_id": "LA101",
"http://xapi.jisc.ac.uk/uddModInstanceID": "LA101-200-2016S1-0"
},
"http://xapi.jisc.ac.uk/sessionId": "32456891" ,
"http://id.tincanapi.com/extension/ip-address": "10.3.3.48"
"http://xapi.jisc.ac.uk/version" : "1.0"
}