Explore how an observable activity definition and start/stop rule affect recorded duration without using attention as a guess.
Define what you are recording
The example times active participation in a chosen activity using visible actions defined by the team. Looking away alone is not used to infer disengagement. The record says what was observed rather than what someone was thinking.
A fictional participant chooses a construction activity. The timer records one agreed episode, with a stated rule for breaks and the end of the activity.
Collect the data consistently
Describe observable participation and the pause rule.
Use one row per episode, or a clearly labeled session total; do not mix the two.
Keep materials, supports and observation length in notes when they change.
How to complete each data sheet column
Use the stated units and distinguish an observed zero from a missing observation.
Date: Date of this observation. Use YYYY-MM-DD, for example 2026-10-09. Rows are ordered by date; equal spacing on the graph does not represent elapsed calendar time.
Target: Short fictional or de-identified label for the one activity being observed. Use the same target throughout this report; keep its agreed definition in your approved record.
Phase: Optional label for the observation conditions, such as Observation A. A change creates a chart marker; it does not demonstrate a treatment effect.
Duration: Total observed time for the defined activity. Enter a non-negative number in the unit chosen next; 90 seconds and 1.5 minutes both graph as 1.5 minutes.
Unit: Choose seconds or minutes to match the entered duration. The report converts seconds to minutes; this setting does not change your source value.
Notes: Optional observation context or recording limitation. Exclude names, contact details and other identifiable clinical information.
Fictional worked example
These are original fictional observations, not patient records or a treatment recommendation.
Chosen activity duration sheet
Date
Target
Phase
Duration
Unit
Notes
2026-01-05
Fictional task-engagement
Observation A
4.5
minutes
One fictional episode
2026-01-07
Fictional task-engagement
Observation A
6
minutes
Same chosen activity
2026-01-09
Fictional task-engagement
Observation A
5
minutes
Episode; break excluded
2026-01-12
Fictional task-engagement
Observation B
7
minutes
Longer activity available
2026-01-14
Fictional task-engagement
Observation B
5.5
minutes
Different materials
2026-01-16
Fictional task-engagement
Observation B
6.5
minutes
No clinical conclusion
Review and interpretation
A longer recorded episode may reflect a longer available activity rather than a meaningful change. Review opportunity length and preferences.
Episode duration and total session duration answer different questions.
Visual gaze alone may not represent participation.