The _________ volunteer model is characterized by the volunteer assisting with probation and parole ...

The _________ volunteer model is characterized by the volunteer assisting with probation and parole administrative functions and interacts only indirectly with clients.
 
  Fill in the blank(s) with the appropriate word(s).

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(Question #2) The _________ volunteer model is characterized by the volunteer working as a professional or semiprofessional in his field and providing specialized services to several clients, such as literacy help or automotive skills training.
 
  Fill in the blank(s) with the appropriate word(s).

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(Question #3) The _________ volunteer model is characterized by the volunteer working as a case aide to a probation and parole officer and providing services to several clients at the direction of the officer.
 
  Fill in the blank(s) with the appropriate word(s).