Zum Inhalt springen

Änderungen von Dokument Virtuelles Klassenzimmer

Zuletzt geändert von Carina Enke am 10.06.2024
Von Version 530.1
bearbeitet von Carina Enke
am 13.09.2019
Änderungskommentar: Mittels Scroll Versions veröffentlicht aus dem Bereich LMSintern und Version 12.1.
Auf Version 527.1
bearbeitet von Carina Enke
am 24.09.2019
Änderungskommentar: Mittels Scroll Versions veröffentlicht aus dem Bereich LMSintern und Version 12.1.

Zusammenfassung

Details

Seiteneigenschaften
Inhalt
... ... @@ -8,7 +8,7 @@
8 8  
9 9  {{layout-section ac:type="two_right_sidebar"}}
10 10  {{layout-cell}}
11 -[[image:attach:Kursbausteine@kb_screen.png]]Der Kursbaustein **//Virtuelles Klassenzimmer //**erlaubt es dem Autor, Online-Konferenzen und Webinare im Kurs durchzuführen. Innerhalb eines virtuellen Klassenzimmers kann der Autor online mit den Teilnehmern kommunizieren. Er kann z.B. Dokumente teilen und seinen Bildschirm freigeben. Das Online-Meeting kann auch aufgezeichnet und den Teilnehmern im Anschluss zur Verfügung gestellt werden.
11 +[[image:attach:Icons@KB_Virtuelles Klassenzimmer.png]] Der Kursbaustein **//Virtuelles Klassenzimmer //**erlaubt es dem Autor, Online-Konferenzen und Webinare im Kurs durchzuführen. Innerhalb eines virtuellen Klassenzimmers kann der Autor online mit den Teilnehmern kommunizieren. Er kann z.B. Dokumente teilen und seinen Bildschirm freigeben. Das Online-Meeting kann auch aufgezeichnet und den Teilnehmern im Anschluss zur Verfügung gestellt werden.
12 12  
13 13  Für das **Virtuelle Klassenzimmer** existieren verschiedene Systeme, die eingebunden werden können (beispielsweise Adobe Connect).
14 14  
... ... @@ -324,6 +324,7 @@
324 324  {{/expand}}
325 325  
326 326  {{expand title="Konferenzsystem BigBlueButton ..."}}
327 +(% class="wrapped" %)
327 327  |(((
328 328  ===== Vorlage für virtuelles Klassenzimmer =====
329 329  )))|(((
... ... @@ -330,8 +330,11 @@
330 330  Wählen Sie aus den Vorlagen: Konsultation, Meeting  und Vorlesung. Je nach gewählter Vorlage wird mit Klick auf Speichern automatisch eine sinnvolle Vorbelegung der nachfolgenden erweiterten Konfigurationseinstellungen vorgenommen
331 331  )))|(% rowspan="4" %)(% rowspan="4" %)
332 332  (((
334 +(% class="content-wrapper" %)
335 +(((
333 333  [[image:attach:Editor - Konfiguration BBB_de.png]]
334 334  )))
338 +)))
335 335  |(((
336 336  ===== Moderator hinzufügen =====
337 337  )))|(((
... ... @@ -473,11 +473,11 @@
473 473  {{layout}}
474 474  {{layout-section ac:type="two_right_sidebar"}}
475 475  {{layout-cell}}
476 -[[image:attach:Kursbausteine@kb_screen.png]]The course element **//Virtual Classroom //**allows the author to conduct online conferences and webinars in the course. Using such a classroom, authors can communicate online with the participants of their courses. They can, for example, share documents and their screen with them. Online meetings can also be recorded and made available to the participants.
480 +[[image:attach:Icons@KB_Virtuelles Klassenzimmer.png]] The course element **//Virtual Classroom //**allows the author to conduct online conferences and webinars in the course. Using such a classroom, authors can communicate online with the participants of their courses. They can, for example, share documents and their screen with them. Online meetings can also be recorded and made available to the participants.
477 477  
478 -There are various systems that can be integrated in a **virtual classroom** (e.g. Adobe Connect).
482 +There are various systems that can be integrated in a **virtual classroom** (e. g. Adobe Connect).
479 479  
480 -
484 +\\
481 481  {{/layout-cell}}
482 482  
483 483  {{layout-cell}}
... ... @@ -485,7 +485,7 @@
485 485  {{panel borderColor="silver" title="Content"}}
486 486  
487 487  
488 -{{toc maxLevel="4"/}}
492 +{{toc maxLevel="4" minLevel="2"/}}
489 489  {{/panel}}
490 490  {{/scroll-ignore}}
491 491  {{/layout-cell}}
... ... @@ -496,62 +496,86 @@
496 496  == (% style="color: rgb(63,68,68);" %)Usage: Learners' View(%%) ==
497 497  
498 498  {{panel titleColor="black" titleBGColor="#e1e1e1" title="Overview"}}
503 +(% class="wrapped" %)
499 499  |(((
500 -With the help of the course element **//Virtual Classroom// **, you have the opportunity to attend** online conferences **and **webinars**. Depending on the settings of the course author, you will also be able to access older online meetings.
505 +The course elemen ** //Virtual Classroom // **gives you the opportunity to attend** online conferences **and **webinars**. Depending on the settings of the course author, you will also be able to access older online meetings.
501 501  )))|(((
507 +(% class="content-wrapper" %)
508 +(((
502 502  [[image:attach:Kursrun - Überblick_en.png]]
503 503  )))
511 +)))
504 504  {{/panel}}
505 505  
506 506  {{panel title="Functions for users"}}
507 507  (% class="WordSection1" %)
508 508  (((
509 -As a user, you can enter a virtual classroom to take part in a meeting.
517 +As a user, you can enter a virtual classroom to take part in a meeting. Depending on the configuration, different conference systems will be available.
510 510  )))
511 511  
520 +(% class="wrapped" %)
512 512  |(% colspan="1" %)(% colspan="1" %)
513 513  (((
514 514  ==== Enter virtual classroom ====
515 515  )))|(% colspan="1" %)(% colspan="1" %)
516 516  (((
517 -Once the classroom has been opened in the course element **//Virtual Classroom// **, it can be entered.
526 +(% class="content-wrapper" %)
527 +(((
528 +The classroom can be entered as soon as it has been opened in the course element **//Virtual Classroom// **.
518 518  
519 519  {{expand title="How to do that?"}}
531 +(% class="wrapped" %)
520 520  |(((
533 +(% class="content-wrapper" %)
534 +(((
521 521  1. Open the course element **//Virtual Classroom// **.
522 522  1. (((
523 523  Click on **//Enter virtual classroom// **.
524 524  
525 525  {{info}}
526 -The classroom will open in a new tab. It is necessary that your browser allows pop-ups.
540 +The classroom will open in a new tab. Please make sure that your browser allows pop-ups.
527 527  {{/info}}
528 528  )))
543 +)))
529 529  )))|(((
545 +(% class="content-wrapper" %)
546 +(((
530 530  (% style="color: rgb(0,0,255);" %)[[image:attach:Kursrun - Schaltfläche Raum betreten_en.png]]
531 531  )))
549 +)))
532 532  {{/expand}}
533 533  )))
552 +)))
534 534  |(% colspan="1" %)(% colspan="1" %)
535 535  (((
536 536  ==== Functions in Adobe Connect ====
537 537  )))|(% colspan="1" %)(% colspan="1" %)
538 538  (((
558 +(% class="content-wrapper" %)
559 +(((
539 539  Please find below a brief overview of the most important buttons/functions in Adobe Connect.
540 540  
541 541  {{expand title="Click to expand for more information about Adobe Connect ..."}}
563 +(% class="wrapped" %)
542 542  |(% colspan="1" %)(% colspan="1" %)
543 543  (((
566 +(% class="content-wrapper" %)
567 +(((
544 544  (% style="color: rgb(0,0,255);" %)[[image:attach:Icons@icon_Meeting_Adobe_de.png]]
569 +)))
545 545  )))|(% colspan="1" %)(% colspan="1" %)
546 546  (((
547 547  **Meeting**
548 548  )))|(% colspan="1" %)(% colspan="1" %)
549 549  (((
550 -Click on this button to configure general settings for the current meeting. For example, you can **manage** **access and admission**, **record the** **meeting**, or** end the meeting**.
575 +Click on this button to configure general **settings for the current meeting**. For example, you can **manage** **access and admission**, **record the** **meeting**, or** end the meeting**.
551 551  )))
552 552  |(% colspan="1" %)(% colspan="1" %)
553 553  (((
579 +(% class="content-wrapper" %)
580 +(((
554 554  (% style="color: rgb(0,0,255);" %)[[image:attach:Icons@icon_Layout_Adobe_de.png]]
582 +)))
555 555  )))|(% colspan="1" %)(% colspan="1" %)
556 556  (((
557 557  **Layouts**
... ... @@ -558,11 +558,14 @@
558 558  )))|(% colspan="1" %)(% colspan="1" %)
559 559  (((
560 560  (% class="TableParagraph" %)
561 -Here you can specify various **layout** settings. Click on this button if you, for example, wish to **create a new layout**, **manage existing layouts**, or **reset existing** **layouts**.
589 +Here you can specify various **layout** settings. Click on this button if you, for example, wish to **create a new layout **or **manage **or **reset existing layouts**.
562 562  )))
563 563  |(% colspan="1" %)(% colspan="1" %)
564 564  (((
593 +(% class="content-wrapper" %)
594 +(((
565 565  (% style="color: rgb(0,0,255);" %)[[image:attach:Icons@icon_Pods_Adobe_de.png]]
596 +)))
566 566  )))|(% colspan="1" %)(% colspan="1" %)
567 567  (((
568 568  **Pods**
... ... @@ -572,7 +572,10 @@
572 572  )))
573 573  |(% colspan="1" %)(% colspan="1" %)
574 574  (((
606 +(% class="content-wrapper" %)
607 +(((
575 575  (% style="color: rgb(0,0,255);" %)[[image:attach:Icons@icon_Audioeinstellungen_Adobe_de.png]]
609 +)))
576 576  )))|(% colspan="1" %)(% colspan="1" %)
577 577  (((
578 578  **Audio settings**
... ... @@ -581,15 +581,21 @@
581 581  Click on this button to configure general audio settings. For example, you can decide about the **microphone permissions of the participants** or enable the **single speaker mode**.
582 582  )))
583 583  |(((
618 +(% class="content-wrapper" %)
619 +(((
584 584  (% style="color: rgb(0,0,255);" %)[[image:attach:Icons@icon_Lautsprecher_Adobe_de.png]]
621 +)))
585 585  )))|(((
586 586  **Speakers**
587 587  )))|(% colspan="1" %)(% colspan="1" %)
588 588  (((
589 -Click on the speaker icon to **unmute the speakers **. If successful, the icon turns **green**. By clicking on the expand icon, you also have the possibility to adjust the **speaker volume**.
626 +Click on the speaker icon to ** unmute the speakers **. If successful, the icon turns **green**. Using the expand icon, you can also adjust the **speaker volume**.
590 590  )))
591 591  |(((
629 +(% class="content-wrapper" %)
630 +(((
592 592  (% style="color: rgb(0,0,255);" %)[[image:attach:Icons@icon_Audio_Adobe_de.png]]
632 +)))
593 593  )))|(((
594 594  **Audio**
595 595  )))|(% colspan="1" %)(% colspan="1" %)
... ... @@ -597,7 +597,10 @@
597 597  Click on the audio icon to connect your audio. If successful, the icon turns green. You can also use the expand icon to select a microphone.
598 598  )))
599 599  |(((
640 +(% class="content-wrapper" %)
641 +(((
600 600  (% style="color: rgb(0,0,255);" %)[[image:attach:Icons@icon_Webcam_Adobe_de.png]]
643 +)))
601 601  )))|(((
602 602  **Webcam**
603 603  )))|(% colspan="1" %)(% colspan="1" %)
... ... @@ -605,24 +605,47 @@
605 605  Click on the webcam icon to **enable your private** **webcam**. If successful, the icon turns **green**.** **The expand icon takes you to further webcam settings.
606 606  )))
607 607  |(((
651 +(% class="content-wrapper" %)
652 +(((
608 608  (% style="color: rgb(0,0,255);" %)[[image:attach:Icons@icon_Status_Adobe_de.png]]
654 +)))
609 609  )))|(((
610 610  **Set status**
611 611  )))|(% colspan="1" %)(% colspan="1" %)
612 612  (((
613 -Here you have the option to **set a status**. To do this, click on the expand icon and choose between statuses such as **agree**,** disagree**, and **speak out**. The status can be **changed** or **deleted** at any time.
659 +Here you have the option to ** set a status**. To do this, click on the expand icon and choose between statuses such as **agree**,** disagree**, and **speak out**. The status can be **changed** or **deleted** at any time.
614 614  )))
615 615  |(((
662 +(% class="content-wrapper" %)
663 +(((
616 616  (% style="color: rgb(0,0,255);" %)[[image:attach:Icons@icon_Bildschirm freigeben_Adobe_de.png]]
665 +)))
617 617  )))|(((
618 618  **Share screen**
619 619  )))|(% colspan="1" %)(% colspan="1" %)
620 620  (((
621 -By clicking on this button, you will have the opportunity to share your screen with the other participants. In addition, you can also use the expand icon to choose between other options such as** share document** or **share whiteboard**.
670 +This button allows you to share your screen with the other participants. You can also use the expand icon to choose between other options such as** share document** or **share whiteboard**.
622 622  )))
623 623  {{/expand}}
624 624  )))
674 +)))
675 +|(% colspan="1" %)(% colspan="1" %)
676 +(((
677 +==== Functions in BigBlueButton ====
678 +)))|(% colspan="1" %)(% colspan="1" %)
679 +(((
680 +(% class="content-wrapper" %)
681 +(((
682 +Here you will find an overview of the most important buttons/functions in the BigBlueButton conference system.
625 625  
684 +{{expand title="Click to expand for more information about BigBlueButton ..."}}
685 +
686 +
687 +{{display reference="BigBlueButton"/}}
688 +{{/expand}}
689 +)))
690 +)))
691 +
626 626  {{info}}
627 627  If you have moderation rights, additional functions will be available to you. For more information, refer to the __[[last section on this page>>url:https://www.bps-system.de/help/display/LMSintern/.Virtuelles+Klassenzimmer+v3.10?focusedTaskId=16&id-.VirtuellesKlassenzimmerv3.10-Funktionen||shape="rect"]]__
628 628  {{/info}}
... ... @@ -633,9 +633,12 @@
633 633  {{panel titleBGColor="#5a759d" title="In the course editor"}}
634 634  The following functions are available to you in the course editor:
635 635  
702 +(% class="wrapped" %)
636 636  |(((
637 637  ==== Add a course element virtual classroom ====
638 638  )))|(((
706 +(% class="content-wrapper" %)
707 +(((
639 639  {{expand title="Click to open instructions on how to add a course element ..."}}
640 640  
641 641  
... ... @@ -642,14 +642,20 @@
642 642  {{display reference="Add Course Element"/}}
643 643  {{/expand}}
644 644  )))
714 +)))
645 645  |(((
646 646  ==== General configuration settings ====
647 647  )))|(((
718 +(% class="content-wrapper" %)
719 +(((
648 648  In the course editor, you will find the following configuration tabs:
649 649  
722 +(% class="wrapped" %)
650 650  |=(((
651 651  Title and description
652 652  )))|(((
726 +(% class="content-wrapper" %)
727 +(((
653 653  {{expand title="Configuration options in the tab title and description ..."}}
654 654  
655 655  
... ... @@ -656,10 +656,13 @@
656 656  {{display reference="Tab Titel und Beschreibung"/}}
657 657  {{/expand}}
658 658  )))
734 +)))
659 659  |=(((
660 660  Visibility
661 661  )))|(% rowspan="2" %)(% rowspan="2" %)
662 662  (((
739 +(% class="content-wrapper" %)
740 +(((
663 663  {{expand title="Configuration options in the tab visibility and access ..."}}
664 664  
665 665  
... ... @@ -666,6 +666,7 @@
666 666  {{display reference="Sichtbarkeit und Zugriff"/}}
667 667  {{/expand}}
668 668  )))
747 +)))
669 669  |=(((
670 670  Access
671 671  )))
... ... @@ -681,41 +681,85 @@
681 681  In this tab, different translations can be added to individual course element areas.
682 682  )))
683 683  )))
763 +)))
684 684  |(((
685 685  ==== Special configuration settings ====
686 686  )))|(((
687 -In the tab **//Configuration// **of the course element **//Virtual Classroom// **, you have the following options:
767 +(% class="content-wrapper" %)
768 +(((
769 +In the **//Configuration // **tab of the course element **//Virtual Classroom// **, you have the following options:
688 688  
771 +{{expand title="Conference system Adobe Connect ..."}}
772 +(% class="wrapped" %)
689 689  |(((
690 690  ===== Access permissions =====
691 -)))|(((
775 +)))|(% colspan="2" %)(% colspan="2" %)
776 +(((
777 +(% class="content-wrapper" %)
778 +(((
779 +(% class="wrapped" %)
692 692  |(((
693 693  **Virtual classroom shall only be available at defined dates: **Enable this checkbox to restrict access to the virtual classroom to defined dates. Enter a **title** and **description** as well as the **start **and **duration **of the meeting in the appropriate text fields. Using the plus symbol, you can add as many dates as you like. Confirm your entries with **//Save// **when you are done.
694 694  )))|(((
695 -(% style="color: rgb(0,0,255);" %)[[image:attach:Kurseditor - Zutrittsberechtigungen_en.png]]
783 +(% class="content-wrapper" %)
784 +(((
785 +[[image:attach:Kurseditor - Zutrittsberechtigungen_en.png]]
696 696  )))
697 697  )))
788 +)))
789 +)))
698 698  |(((
699 699  ===== Settings for moderators =====
700 700  )))|(((
701 -|(((
702 -* (((
703 -**Add moderator:**
793 +* **Add moderator:**
704 704  Click on this button to search the system for a specific user and add them as a moderator. Enter the last name, first name, and email address in the appropriate text fields and click on **//Search// **.
705 -)))
706 -* (((
707 -**Import moderators:**
795 +* **Import moderators:**
708 708  Click on this button to add multiple users to the group. A wizard opens to guide you through the process.
709 -)))
710 710  * **Moderator must be in classroom to grant access to users:**
711 711  If this option is enabled, participants can enter the classroom only if a moderator is already present. If the opposite is the case, users can enter the classroom at any time.
712 712  * **Only moderators are allowed to open this virtual classroom **:
713 713  This option determines whether the virtual classroom can only be opened by a moderator. If it is enabled, a closed classroom cannot be entered by a participant. Otherwise, the virtual classroom will be opened as soon as a participant enters it.
801 +)))|(% colspan="1" %)(% colspan="1" %)
802 +(((
803 +(% class="content-wrapper" %)
804 +(((
805 +[[image:attach:Kurseditor - Moderatoren_en.png]]
806 +)))
807 +)))
808 +{{/expand}}
809 +
810 +{{expand title="Conference system BigBlueButton ..."}}
811 +(% class="wrapped" %)
812 +|(((
813 +===== Template for virtual classroom =====
714 714  )))|(((
715 -(% style="color: rgb(0,0,255);" %)[[image:attach:Kurseditor - Moderatoren_en.png]]
815 +Choose between the templates: consultation, meeting and lecture. Depending on the selected template, a meaningful pre-assignment of the following advanced configuration settings is automatically made when you click **Save**.
816 +)))|(% rowspan="4" %)(% rowspan="4" %)
817 +(((
818 +(% class="content-wrapper" %)
819 +(((
820 +[[image:attach:Editor - Konfiguration BBB_en.png]]
821 +\\
716 716  )))
717 717  )))
824 +|(((
825 +===== Add moderator =====
826 +)))|(((
827 +Specify those users who should receive moderation rights in the classroom. Moderators can grant presentation rights to others within the classroom.
718 718  )))
829 +|(((
830 +===== Access =====
831 +)))|(((
832 +Configure general moderation rights. Select the desired checkboxes to determine or restrict who may open the room.
833 +)))
834 +|(((
835 +===== Recordings =====
836 +)))|(((
837 +Select the checkbox to record the meeting.
838 +)))
839 +{{/expand}}
840 +)))
841 +)))
719 719  {{/panel}}
720 720  
721 721  {{panel title="In the course view"}}
... ... @@ -723,77 +723,111 @@
723 723  
724 724  {{id name="Functions"/}}The following options are available to you in the course view:
725 725  
849 +(% class="wrapped" %)
726 726  |(% colspan="1" %)(% colspan="1" %)
727 727  (((
728 728  ==== Open and enter the virtual classroom ====
729 729  )))|(% colspan="1" %)(% colspan="1" %)
730 730  (((
855 +(% class="content-wrapper" %)
856 +(((
731 731  (% class="TableParagraph" %)
732 732  This option allows you to open and enter a classroom to create an online meeting.
733 733  
734 734  {{expand title="How to do that?"}}
861 +(% class="wrapped" %)
735 735  |(((
736 736  1. Open the course element **//Virtual Classroom// **.
737 737  1. Click on **//Open and enter the virtual classroom// **.
738 738  )))|(((
866 +(% class="content-wrapper" %)
867 +(((
739 739  (% style="color: rgb(0,0,255);" %)[[image:attach:Kursrun - Schaltfläche Raum eröffnen und beitreten_en.png]]
740 740  )))
870 +)))
741 741  {{/expand}}
742 742  )))
873 +)))
743 743  |(% colspan="1" %)(% colspan="1" %)
744 744  (((
745 745  ==== Restart virtual classroom ====
746 746  )))|(% colspan="1" %)(% colspan="1" %)
747 747  (((
879 +(% class="content-wrapper" %)
880 +(((
748 748  (% class="TableParagraph" %)
749 749  This option allows you to restart the virtual classroom.
750 750  
751 751  {{expand title="How to do that?"}}
885 +(% class="wrapped" %)
752 752  |(((
753 753  1. Open the course element **//Virtual Classroom// **.
754 754  1. Click on **//Restart virtual classroom// **.
755 755  \\
756 756  )))|(((
891 +(% class="content-wrapper" %)
892 +(((
757 757  (% style="color: rgb(0,0,255);" %)[[image:attach:Kursrun - Schaltfläche Raum neu starten_en.png]]
758 758  )))
895 +)))
759 759  |(% colspan="1" %)(% colspan="1" %)
760 760  (((
898 +(% class="content-wrapper" %)
899 +(((
761 761  3. Confirm the restart with **//Yes// **.
762 762  
763 763  {{info}}
764 764  Note that closing the virtual classroom will **delete **all added files, and users will be **logged out** automatically.
765 765  {{/info}}
905 +)))
766 766  )))|(% colspan="1" %)(% colspan="1" %)
767 767  (((
908 +(% class="content-wrapper" %)
909 +(((
768 768  (% style="color: rgb(0,0,255);" %)[[image:attach:Kursrun - Neustart bestätigen_en.png]]
769 769  )))
912 +)))
770 770  {{/expand}}
771 771  )))
915 +)))
772 772  |(% colspan="1" %)(% colspan="1" %)
773 773  (((
774 774  ==== Close virtual classroom ====
775 775  )))|(% colspan="1" %)(% colspan="1" %)
776 776  (((
921 +(% class="content-wrapper" %)
922 +(((
777 777  Click on this button to close an open virtual classroom.
778 778  
779 779  {{expand title="How to do that?"}}
926 +(% class="wrapped" %)
780 780  |(((
781 781  1. Open the course element **//Virtual Classroom// **.
782 782  1. Click on **//Close virtual classroom// **.
783 783  )))|(((
931 +(% class="content-wrapper" %)
932 +(((
784 784  (% style="color: rgb(0,0,255);" %)[[image:attach:Kursrun - Schaltfläche Raum schließen_en.png]]
785 785  )))
935 +)))
786 786  |(((
937 +(% class="content-wrapper" %)
938 +(((
787 787  3. Confirm the process with **//Yes// **.
788 788  
789 789  {{info}}
790 790  Note that closing the virtual classroom will **delete **all added files, and users will be **logged out** automatically.
791 791  {{/info}}
944 +)))
792 792  )))|(((
946 +(% class="content-wrapper" %)
947 +(((
793 793  (% style="color: rgb(0,0,255);" %)[[image:attach:Kursrun - Beenden bestätigen_en.png]]
794 794  )))
950 +)))
795 795  {{/expand}}
796 796  )))
953 +)))
797 797  {{/panel}}
798 798  {{/layout-cell}}
799 799  {{/layout-section}}
Confluence.Code.ConfluencePageClass[0]
id
... ... @@ -1,1 +1,1 @@
1 -269484957
1 +288096961
url
... ... @@ -1,1 +1,1 @@
1 -https://www.bps-system.de/help/display/SOV/wiki/spaces/LMS/pages/269484957/Virtuelles Klassenzimmer
1 +https://www.bps-system.de/help/display/SOV/wiki/spaces/LMS/pages/288096961/Virtuelles Klassenzimmer