Duration Data Sheet
Length of time from beginning to end of response. Behaviors often measured with this method include tantrums, crying, screaming, etc.

Description of Target Behavior:______

Date: ______
Start time: ______
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Start time: ______
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Start time: ______
End time: ______/ Date: ______
Start time: ______
End time: ______
Date: ______
Start time: ______
End time: ______/ Date: ______
Start time: ______
End time: ______/ Date: ______
Start time: ______
End time: ______/ Date: ______
Start time: ______
End time: ______/ Date: ______
Start time: ______
End time: ______
Date: ______
Start time: ______
End time: ______/ Date: ______
Start time: ______
End time: ______/ Date: ______
Start time: ______
End time: ______/ Date: ______
Start time: ______
End time: ______/ Date: ______
Start time: ______
End time: ______
Date: ______
Start time: ______
End time: ______/ Date: ______
Start time: ______
End time: ______/ Date: ______
Start time: ______
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End time: ______/ Date: ______
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End time: ______
Total Minutes Duration
Total Minutes Observed
PERCENT