| document: | Niehaus_2011_Lehrmittel_Metaanalyse_ZH.pdf  | 
| authors: | Niehaus, Inga; Stoletzki, Almut; Fuchs Echhardt; Ahlrichs, Johanna | 
| year of publication: | 2011 | 
| place of publication: | Braunschweig | 
| publisher:  | Georg-Eckert-Institut | 
| policy sector(s): |  | 
| geographical area of investigation: | - international / foreign country
 
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| customer: |  | 
| institutional affiliation of the customer: | - executive (administration)
 
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| customer: | Bildungsdirektion des Kantons Zürich | 
| institutional affiliation of the authors: | - civil society (NGO, private research institute, business company, etc.
 
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| time perspective of the evaluation: |  | 
| object of the evaluation: | Gestaltung, Verwendung und Wirkung von Lehrmitteln | 
| coded as synEval: | ✔ |