Fixed page rendering by using replace method aka strategy 2B from fix Video.

src/components/screens/ModuleListScreen.js

@@ -39,7 +39,7 @@ const ModuleListScreen = ({navigation}) => {
 
     const onModify = (module) => {
         handleModify(module);
-        navigation.navigate('ModuleListScreen');
+        navigation.replace('ModuleViewScreen', { module, onDelete, onModify });
     };
 
     const goToViewScreen = (module) =>

src/components/screens/ModuleViewScreen.js

@@ -11,7 +11,7 @@ export const ModuleViewScreen = ({navigation, route}) => {
 //   State ----------------------
 //   Handlers -------------------
 
-    const goToModifyScreen = () => navigation.navigate("ModuleModifyScreen", { module, onModify });
+    const goToModifyScreen = () => navigation.replace("ModuleModifyScreen", { module, onModify });
 
 //   View -----------------------
     return (<Screen>