diff --git a/_Dokumente/Ausgearbeitete Dokumente/EVA ERD Umletino.png b/_Dokumente/Ausgearbeitete Dokumente/EVA ERD Umletino.png
index a2eb5ba..9609e15 100644
Binary files a/_Dokumente/Ausgearbeitete Dokumente/EVA ERD Umletino.png and b/_Dokumente/Ausgearbeitete Dokumente/EVA ERD Umletino.png differ
diff --git a/_Dokumente/Ausgearbeitete Dokumente/EVA ERD Umletino.uxf b/_Dokumente/Ausgearbeitete Dokumente/EVA ERD Umletino.uxf
index 65aaf9b..7f0d1d5 100644
--- a/_Dokumente/Ausgearbeitete Dokumente/EVA ERD Umletino.uxf	
+++ b/_Dokumente/Ausgearbeitete Dokumente/EVA ERD Umletino.uxf	
@@ -13,7 +13,7 @@ KontoNr</panel_attributes><additional_attributes></additional_attributes></eleme
 -
 IstErmaessigt</panel_attributes><additional_attributes></additional_attributes></element><element><id>UMLClass</id><coordinates><x>265</x><y>290</y><w>100</w><h>50</h></coordinates><panel_attributes>Dozent
 --
-Stundensatz</panel_attributes><additional_attributes></additional_attributes></element><element><id>Relation</id><coordinates><x>304</x><y>230</y><w>30</w><h>80</h></coordinates><panel_attributes>lt=&lt;&lt;-</panel_attributes><additional_attributes>10;10;10;60</additional_attributes></element><element><id>Relation</id><coordinates><x>164</x><y>230</y><w>30</w><h>80</h></coordinates><panel_attributes>lt=&lt;&lt;-</panel_attributes><additional_attributes>10;10;10;60</additional_attributes></element><element><id>UMLClass</id><coordinates><x>184</x><y>451</y><w>120</w><h>130</h></coordinates><panel_attributes>Kurs
+Stundensatz</panel_attributes><additional_attributes></additional_attributes></element><element><id>Relation</id><coordinates><x>304</x><y>230</y><w>30</w><h>80</h></coordinates><panel_attributes>lt=&lt;&lt;-</panel_attributes><additional_attributes>10;10;10;60</additional_attributes></element><element><id>Relation</id><coordinates><x>164</x><y>230</y><w>30</w><h>80</h></coordinates><panel_attributes>lt=&lt;&lt;-</panel_attributes><additional_attributes>10;10;10;60</additional_attributes></element><element><id>UMLClass</id><coordinates><x>184</x><y>451</y><w>120</w><h>100</h></coordinates><panel_attributes>Kurs
 --
 _Id_
 Name
@@ -38,7 +38,8 @@ m2=1..n</panel_attributes><additional_attributes>130;10;130;70;10;70</additional
 --
 Einzel
 Gruppe
-Musikalische Früherziehung</panel_attributes><additional_attributes></additional_attributes></element><element><id>Relation</id><coordinates><x>234</x><y>571</y><w>50</w><h>80</h></coordinates><panel_attributes>*Typ*</panel_attributes><additional_attributes>10;60;10;10</additional_attributes></element><element><id>UMLClass</id><coordinates><x>464</x><y>271</y><w>100</w><h>120</h></coordinates><panel_attributes>Instrument
+Musikalische Früherziehung</panel_attributes><additional_attributes></additional_attributes></element><element><id>Relation</id><coordinates><x>234</x><y>541</y><w>110</w><h>110</h></coordinates><panel_attributes>*UnterrichtTyp*
+m1=1</panel_attributes><additional_attributes>10;90;10;10</additional_attributes></element><element><id>UMLClass</id><coordinates><x>464</x><y>271</y><w>100</w><h>120</h></coordinates><panel_attributes>Instrument
 &lt;&lt;enum&gt;&gt;
 --
 Klavier
@@ -50,7 +51,8 @@ m2=1</panel_attributes><additional_attributes>10;10;130;10;130;40</additional_at
 m2=0..n</panel_attributes><additional_attributes>110;10;10;10</additional_attributes></element><element><id>UMLClass</id><coordinates><x>840</x><y>60</y><w>110</w><h>110</h></coordinates><panel_attributes>Antrag
 -
 Laufzeit
-IstErmaessigt</panel_attributes><additional_attributes></additional_attributes></element><element><id>Relation</id><coordinates><x>54</x><y>21</y><w>870</w><h>330</h></coordinates><panel_attributes>m1=1
-m2=1</panel_attributes><additional_attributes>70;300;10;300;10;10;840;10;840;40</additional_attributes></element><element><id>Relation</id><coordinates><x>324</x><y>161</y><w>600</w><h>550</h></coordinates><panel_attributes>m1=1
-m2=1</panel_attributes><additional_attributes>10;520;570;520;570;10</additional_attributes></element><element><id>Relation</id><coordinates><x>504</x><y>131</y><w>360</w><h>160</h></coordinates><panel_attributes>m1=1
-m2=1</panel_attributes><additional_attributes>10;140;10;20;340;19</additional_attributes></element></diagram>
\ No newline at end of file
+KursId</panel_attributes><additional_attributes></additional_attributes></element><element><id>Relation</id><coordinates><x>54</x><y>21</y><w>870</w><h>330</h></coordinates><panel_attributes>m1=1
+m2=1</panel_attributes><additional_attributes>70;300;10;300;10;10;840;10;840;40</additional_attributes></element><element><id>Relation</id><coordinates><x>324</x><y>161</y><w>590</w><h>550</h></coordinates><panel_attributes>*UnterrichtTyp*
+m1=1</panel_attributes><additional_attributes>10;520;570;520;570;10</additional_attributes></element><element><id>Relation</id><coordinates><x>504</x><y>131</y><w>360</w><h>160</h></coordinates><panel_attributes>*Instrumente*
+m1=1..n</panel_attributes><additional_attributes>10;140;10;20;340;19</additional_attributes></element><element><id>Relation</id><coordinates><x>294</x><y>351</y><w>190</w><h>150</h></coordinates><panel_attributes>*Instrumente*
+m1=1..n</panel_attributes><additional_attributes>170;10;10;130</additional_attributes></element></diagram>
\ No newline at end of file