Brian wants to study how toddlers tackle difficult situations by themselves in their parents' absence.While observing the children in a playground,Brian helps Timmy,a two-year-old toddler,tie his shoe lace.This is an example of:

Question

Quizplus · Accepted Answer

This is an example of experimenter bias as Brian is actively involved in the situation and his actions may influence the behavior of Timmy and other children he is observing.

Brian Wants to Study How Toddlers Tackle Difficult Situations by Themselves