TEACHING CHROMATOGRAPHY IN SECONDARY SCHOOL - AN INVESTIGATION CONCERNING GRADE, CONTEXT, CONTENT, EXPERIMENTS AND MEDIA
Problems of Education in the 21st CenturyCilt 2010/19, Sayı 19
This investigation focuses on how one of the best established and most efficient methods for the separation of substances – chromatography – is taught in secondary school. A questionnaire-based study with teachers (N=76) was used to get a first glance …