Media type: E-Article Title: The impact of embedding multiple modes of representation within writing tasks on high school students’ chemistry understanding Contributor: McDermott, Mark A.; Hand, Brian Published: Springer Science and Business Media LLC, 2013 Published in: Instructional Science, 41 (2013) 1, Seite 217-246 Language: English DOI: 10.1007/s11251-012-9225-6 ISSN: 0020-4277; 1573-1952 Origination: Footnote: