The ratio of mastered tasks with new or unlearned tasks in the classroom should be 3:1.
An acquisition criterion, also known as a "mastery criterion," is a performance standard established by the instructor that may signal the acquisition of a new skill or the completion of a phase of intervention. When teaching new behaviors, Applied Behavior Analysis (ABA) researchers and practitioners use some type of criterion for the learner to meet. The following studies sought to assess the effects of acquisition criteria on skill acquisition, as well as other aspects of mastery such as response maintenance and stimulus generalization.
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