Answer: The correct answer is <em>Law of Immediate Reinforcer</em>: this law states that any reinforcer is presented immediately, in this case the paycheck is that immediate reinforcer.
Explanation:
When reinforcement is provided immediately, individuals can more easily identify the behaviors that lead to reinforcement and those that do not. This type of reinforcement Ieads to a desired behavior being commited. Another factor that can facilitate discrimination is the clear specification of environmental conditions, or stimuli, under which reinforcement will be provided
The Black Death or plague hit Europe not long after the fall of Rome.
Where any male age 18 and over was drafted into the military,
Answer: c) participant observation.
Explanation:
Participant observation is the qualitative research mechanism through which researchers get involved in the research activity along with the participants for studying and observing.It gives comprehensive understanding to researcher.It is usually carried out in field of sociology and anthropology.
According to the question,John is using participant observation as he is becoming a part of research along with homeless people to keenly observe the process and collect data on basis of that.
Other options are incorrect because secondary data analyzation, comparative research and qualitative technique are not used by investigator to become a part of research along with participants.Thus,the correct option is option(c).
Explanation:
D. Photojournalism uses a photograph to tell most of the story with a caption to provide key details, while journalism writes all the details of the story in an article.
