Rabb, Jane Elizabeth.2009-03-202009-03-2019891989Source: Dissertation Abstracts International, Volume: 62-13, Section: A.9780315564459http://hdl.handle.net/10393/5580http://dx.doi.org/10.20381/ruor-10826Education, Teacher Training.The dynamics of solving selection-type, ill-defined problems by in-service teachers.Thesis