new node structure

wax-prosemirror-services/src/EssayService/EssayService.js

 import Service from '../Service';
 import EssayQuestion from './EssayQuestion';
-import essayNode from './schema/essayNode';
+import essayContainerNode from './schema/essayContainerNode';
+import essayQuestionNode from './schema/essayQuestionNode';
+import essayFeedBackNode from './schema/essayFeedBackNode';
 import EssayComponent from './components/EssayComponent';
 import EssayNodeView from './EssayNodeView';
 
@@ -11,7 +13,15 @@ class EssayService extends Service {
     const addPortal = this.container.get('AddPortal');
 
     createNode({
-      essay: essayNode,
+      essay_container: essayContainerNode,
+    });
+
+    createNode({
+      essay_question: essayQuestionNode,
+    });
+
+    createNode({
+      essay_feedback: essayFeedBackNode,
     });
 
     addPortal({

wax-prosemirror-services/src/EssayService/schema/essayNode.js → wax-prosemirror-services/src/EssayService/schema/essayContainerNode.js

-const essayNode = {
+const essayContainerNode = {
   attrs: {
-    class: { default: 'essay' },
     id: { default: '' },
+    class: { default: 'essay' },
   },
   group: 'block questions',
+  atom: true,
   selectable: true,
   draggable: true,
   content: 'block+',
@@ -23,4 +24,4 @@ const essayNode = {
   },
 };
 
-export default essayNode;
+export default essayContainerNode;

wax-prosemirror-services/src/EssayService/schema/essayFeedBackNode.js

+const essayFeedBackNode = {};
+
+export default essayFeedBackNode;

wax-prosemirror-services/src/EssayService/schema/essayQuestionNode.js

+const essayQuestionNode = {};
+
+export default essayQuestionNode;

wax-prosemirror-services/src/MultipleChoiceQuestionService/schema/multipleChoiceNode.js

@@ -10,7 +10,8 @@ const multipleChoiceNode = {
   group: 'block questions',
   content: 'block*',
   defining: true,
-
+  // selectable: true,
+  // draggable: true,
   // atom: true,
   parseDOM: [
     {