In her second grade classroom, ms. camp tried subtle approaches and then more intrusive approaches to get brad to stay in his seat during group work and independent seatwork. he typically obeys when reminded, but today he acted defiant. ms. camp decided to impose a penalty for his misbehavior. she may effectively use any of the following methods of imposing a penalty except:
a. impose the penalty privately.
b. offer him a choice to apologize for talking back and stop the disruptive behavior or sit apart from the group.
c. deny brad free time to take his turn playing a computer game.
d. lower brad's grade on the spelling assignment the class is doing.

Aresearcher conducting behavioral research collects individually identifiable sensitive information about illicit drug use and other illegal behaviors by surveying college students. the data are stored on a laptop computer without encryption, and the laptop computer is stolen from the researcher’s car on the way home from work. this is an unanticipated problem that must be reported because the incident was (a) unexpected (i.e., the researchers did not anticipate the theft); (b) related to participation in the research; and (c) placed the subjects at a greater risk of psychological and social harm from the breach in confidentiality of the study data than was previously known or recognized. according to ohrp, this unanticipated problem must be reported to the irb in which timeframe? promptlywithin 48 hourswithin 24 hourswithin two weeks