An inexpensive, easily built 'bug in the ear' intercom system for training therapists in behavior modification techniques

Research output: Contribution to journalArticle

4 Scopus citations

Abstract

A light weight, solid state 'bug in the ear' device is described which can be easily built for less than $ 13.00. The system is operated by a 9V transistor radio battery, is portable, and can be used as a regular intercom system when the 'bug in the ear' is not in use.

Original languageEnglish (US)
Pages (from-to)685-686
Number of pages2
JournalBehavior Therapy
Volume5
Issue number5
StatePublished - Jan 1 1974

ASJC Scopus subject areas

  • Clinical Psychology

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