Events
You can listen to all events in a session by registering through addExerciseListener(). An eventData object is passed with each event. The eventData.event property denotes the type of event and what eventData.data to expect with this event. These types are listed below including their specific data.
exercise-created
Submitted when the exercise with its initial interactions is created and ready in the web page.
Data
| Property | Type | Description |
|---|---|---|
element |
Element | The DOM element of the exercise web component. |
interaction-created
Submitted when an interaction widget is created and ready in the web page.
Data
| Property | Type | Description |
|---|---|---|
element |
Element | The DOM element of the exercise web component. |
interaction-activated
Submitted when an interaction widget is activated for the first time (e.g. the student clicked on the widget).
interaction-hint
The student requested a hint.
interaction-evaluate
The student submitted an (intermediate) step, which was evaluated by Algebrakit.
Data
| Property | Type | Description |
|---|---|---|
exerciseFinished |
boolean | Indicates whether the interaction is now finished or not. |
interactionType |
string | The widget type (e.g. 'multistep', 'choice', etc |
progress |
number | Value in the range [0,1] indicating how far the student is with solving the exercise. Applies to exercises that contain multiple sub problems in the authored correction model. |
replay |
boolean | When true, the widget submitted this event while replaying all the events to reconstruct an already existing session. This applies when the student revisits an interaction or when the widget is created in review mode. |
scoring |
Object | Contains scoring information, if a scoring model is set in Create Session. See Scoring for more information. |
interaction-finished
The student finished the interaction
Data Same as for interaction-evaluate
question-finished
All interactions in a question of the exercise are finished.
Data
| Property | Type | Description |
|---|---|---|
scoring |
Object | Contains scoring information for all interactions in this question combined, if a scoring model is set in Create Session](/webservice/create-session). See Scoring for more information. |
replay |
boolean | When true, the widget submitted this event while replaying all the events to reconstruct an already existing session. This applies when the student revisits an interaction or when the widget is created in review mode. |
exercise-finished
All interactions in the exercise are finished.
Data
| Property | Type | Description |
|---|---|---|
scoring |
Object | Contains scoring information for this exercise, if a scoring model is set in Create Session](/webservice/create-session). See Scoring for more information. |
replay |
boolean | When true, the widget submitted this event while replaying all the events to reconstruct an already existing session. This applies when the student revisits an interaction or when the widget is created in review mode. |