Read the protocol below and choose the best answer for the procedure
1. Begin with 2 trials in a block.
2. If no problem behavior for 3 consecutive days, increase to 3 trials in a block.
3. If no problem behavior for 3 consecutive days, move to 4 trials in a block.
4. If no problem behavior for 3 consecutive days, move to 5 trials

A. Differential reinforcement
B. Discrimination training
C. Demand fading
D. None of the above

Afull irb committee meeting is convened and one agenda item is a new research proposal to evaluate how mothers interact with their learning-disabled child. the inclusion criteria require the children to be a minimum of five years of age. the protocol requires the mother of the child to look at the child without any expression and not to talk to the child for three minutes. the committee determined that the mother's required task may upset the child. the irb approved the study with appropriate language in the parental permission form regarding the possibility that children might become upset. after the start of the study, the principal investigator reports to the irb that, as expected, one of the children became upset. the incident was handled according to the protocol and the child is fine. what should the irb do with regard to this report?

Which technological breakthrough of the 1950s revolutionized the way that americans kept up with news and world events? a) radio b) internet c) television d) motion pictures

Open opinion / / / if a juvenile committed murder, should the juvenile be in prison for life or be free and seek instead? which and why?