Although the terms frequency and rate are sometimes used interchangeably, there is a distinction to be made. Which of the following statements is correct?

Conditioned reinforcers is have an ________ history. These reinforcers require a history of learning.

You give a learner two things and tell him to "get one." You repeat this process until all of the things have been paired together. What type of assessment are you conducting?

You have an appointment with a client who is known for tearing hair out. What antecedent tactics might you employ?

Which of the following is a key reason for collecting data?