It is aimed in this research to measure via knowledge hierarchy the things regarding exhibit themes learned by the visitors of the exhibits and compare them with the purpose that the exhibits are designed for, thereby realizing a summative evaluation of the exhibits by knowledge hierarchy method. The research has been conducted in a children's…

Exhibits in informal science institutions, like science centers and museums, are often designed to help people learn, but research showing the immediate impact of experiences with exhibits on understanding is limited. This dissertation tested the hypothesis that the value of first-hand experience with an exhibit is not necessarily in its immediate…

Background: Since the early 1980s there have been extensive federal, state, and local efforts to improve schools for all students, including broad policy initiatives intended to change the school experiences of students with disabilities. These efforts have had significant impacts on policy and practice at all levels of the education system,…