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An einem Unterrichtsbeispiel aus der Sekundarstufe II soll aufgezeigt werden, wie Schüler durch Verknüpfen von experimentellen Untersuchungen und deklarativem wie vernetzendem Wissen Erkenntnisse zum Ausfallen und Auflösen von Niederschlägen gewinnen.
With an example from Higher Secondary Level it is to be shown how students obtain insight into the precipitation and dissolution of precipitates by linking experimental exploration with declarative as well as cross‐linking knowledge.