Arama Sonu&ccedil;lar&#305; Lenhard, Johannes. SirsiDynix Enterprise https://katalog.hacettepe.edu.tr/client/tr_TR/default_tr/default_tr/qu$003dLenhard$00252C$002bJohannes.$0026ps$003d300?dt=list 2026-06-02T12:41:07Z Simulation Pragmatic Construction of Reality ent://SD_ILS/0/SD_ILS:152388 2026-06-02T12:41:07Z 2026-06-02T12:41:07Z Yazar&#160;Lenhard, Johannes.&#160;K&uuml;ppers, G&uuml;nter.&#160;Shinn, Terry.&#160;SpringerLink (Online service)<br/>Yer Numaras&#305;&#160;ONLINE<br/>Elektronik Eri&#351;im&#160;<a href="http://dx.doi.org/10.1007/1-4020-5375-4">http://dx.doi.org/10.1007/1-4020-5375-4</a><br/>Format:&#160;Elektrnik Kaynak<br/>Durum&#160;&Ccedil;evrimi&ccedil;i K&uuml;t&uuml;phane~1<br/> Mathematics as a Tool Tracing New Roles of Mathematics in the Sciences ent://SD_ILS/0/SD_ILS:613834 2026-06-02T12:41:07Z 2026-06-02T12:41:07Z Yazar&#160;Lenhard, Johannes. editor.&#160;Carrier, Martin. editor. (orcid)0000-0002-2884-4526&#160;SpringerLink (Online service)<br/>Yer Numaras&#305;&#160;ONLINE<br/>Elektronik Eri&#351;im&#160;<a href="https://doi.org/10.1007/978-3-319-54469-4">https://doi.org/10.1007/978-3-319-54469-4</a><br/>Format:&#160;Elektrnik Kaynak<br/>Durum&#160;&Ccedil;evrimi&ccedil;i K&uuml;t&uuml;phane~1<br/> Activity and Sign Grounding Mathematics Education ent://SD_ILS/0/SD_ILS:151944 2026-06-02T12:41:07Z 2026-06-02T12:41:07Z Yazar&#160;Hoffmann, Michael H.G.&#160;Lenhard, Johannes.&#160;Seeger, Falk.&#160;SpringerLink (Online service)<br/>Yer Numaras&#305;&#160;ONLINE<br/>Elektronik Eri&#351;im&#160;<a href="http://dx.doi.org/10.1007/b105055">http://dx.doi.org/10.1007/b105055</a><br/>Format:&#160;Elektrnik Kaynak<br/>Durum&#160;&Ccedil;evrimi&ccedil;i K&uuml;t&uuml;phane~1<br/>