[22] Interview with Peggy Cole,Director,Special Projects,at New-York Hall of Science,1.11.91;‘The science teacher career ladder’ leaflet,New York:New York Hall of Science,1991.
[23] Interview with Paul Fontaine,Manager of Public Programs,Museum of Science,Boston,28.10.91.
[24] S.McCormick,op.cit.,pp.7-10.
[25] Interview with Paul Fontaine,op.cit.
[26] Interview with Paul Richards,Vice-President,Exhibitions at The Children’s Museum of Indianapolis,3.11.91;The Children’s Museum,1990 Annual Report,Indianapolis:The Children’s Museum,1991,p.11.