Mia is taught to go to sleep when the light is turned off. however, for many months mia no longer falls asleep when the light is turned off. later, mia begins to fall asleep when the light is turned off again. this is an example of spontaneous recovery classical conditioning neutral stimulus higher order conditioning

What is the difference between a journal entry written by an eyewitness to an event and a play written about the same event? a. the journal entry is a historiographical source, while the play is a periodical source. b. the journal entry is a chronological source, while the play is a primary source. c. the journal entry is a primary source, while the play is a secondary source. d. the journal entry is a secondary source, while the play is a periodical source.