Answer:
Vicarious reinforcement
Explanation:
The increase in Danny's violent behaviour is attributed by the behavioural theorists to a vicarious reinforcement because Danny recognises the fact that a rival gang member was senselessly murdered by their gang leader and still got rewarded and respected by the gang members thereby imitating the actions of his gang leader because he saw that the gang leader was greatly rewarded after killing a rival gang member
The number of meningitis infections 0-19 years olds was dramatically increasing while the number of infections among 20+ year olds was also on the rise
The military because he is the head of it
