Which, according to Bruck et al (1998), is NOT one of the policy changes implemented for child witnesses in the 1980s? Group of answer choices expanded use of hearsay evidence so adults such as social workers and physicians could testify about what the children said to them elimination of the competency requirement for child witnesses allowing children to testify behind screens and using closed circuit TVs so children did not have to face the individual they were accusing all of the options are policy changes that took place in the 1980s