Martin is conducting an observation of a student's disruptive behavior in a third grade classroom.During the observation,Martin notes examples of the student's behavior on his record form,even though these were not behaviors that he was targeting or trained to recognize.This is an example of:

A) Observer fatigue
B) Observer bias
C) Observer drift
D) Observer inaccuracy

Observer Drift

A phenomenon in which there is a gradual shift in the way observers record or interpret information over time, leading to inconsistencies.

Disruptive Behavior

Actions that interrupt or hinder the normal flow of activities in a specific context, often seen in educational or workplace settings.

Record Form

A standardized template or document used to collect and organize data systematically.