(2 resultados)
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103,99€(IVA inc.)
Assessing Instructional Leadership with the Principal Instructional Management Rating Scale
- Hallinger, Philip
- 978-3-319-15532-6
- 2015-06-14
109,19€(IVA inc.)
Quantitative Psychology Research
- van der Ark, L. Andries
- 978-3-319-19976-4
- 2015-07-29