diff --git a/lib/pangea/analytics_details_popup/morph_meaning_widget.dart b/lib/pangea/analytics_details_popup/morph_meaning_widget.dart
index fd34f5c9d..d9c619b32 100644
--- a/lib/pangea/analytics_details_popup/morph_meaning_widget.dart
+++ b/lib/pangea/analytics_details_popup/morph_meaning_widget.dart
@@ -16,12 +16,14 @@ class MorphMeaningWidget extends StatefulWidget {
   final MorphFeaturesEnum feature;
   final String tag;
   final TextStyle? style;
+  final bool blankErrorFeedback;
 
   const MorphMeaningWidget({
     super.key,
     required this.feature,
     required this.tag,
     this.style,
+    this.blankErrorFeedback = false,
   });
 
   @override
@@ -91,12 +93,13 @@ class MorphMeaningWidgetState extends State<MorphMeaningWidget> {
     );
 
     if (result.isError) {
-      return L10n.of(context).meaningNotFound;
+      return widget.blankErrorFeedback ? '' : L10n.of(context).meaningNotFound;
     }
 
     final morph = result.result!.getFeatureByCode(widget.feature.name);
     final data = morph?.getTagByCode(widget.tag);
-    return data?.l1Description ?? L10n.of(context).meaningNotFound;
+    return data?.l1Description ??
+        (widget.blankErrorFeedback ? '' : L10n.of(context).meaningNotFound);
   }
 
   void _toggleEditMode(bool value) => setState(() => _editMode = value);
diff --git a/lib/pangea/analytics_practice/analytics_practice_page.dart b/lib/pangea/analytics_practice/analytics_practice_page.dart
index 6a7cc6fe5..7650a3a60 100644
--- a/lib/pangea/analytics_practice/analytics_practice_page.dart
+++ b/lib/pangea/analytics_practice/analytics_practice_page.dart
@@ -17,6 +17,7 @@ import 'package:fluffychat/pangea/analytics_practice/analytics_practice_view.dar
 import 'package:fluffychat/pangea/common/utils/async_state.dart';
 import 'package:fluffychat/pangea/constructs/construct_identifier.dart';
 import 'package:fluffychat/pangea/lemmas/lemma_info_repo.dart';
+import 'package:fluffychat/pangea/morphs/morph_features_enum.dart';
 import 'package:fluffychat/pangea/practice_activities/message_activity_request.dart';
 import 'package:fluffychat/pangea/practice_activities/practice_activity_model.dart';
 import 'package:fluffychat/pangea/practice_activities/practice_generation_repo.dart';
@@ -26,6 +27,16 @@ import 'package:fluffychat/pangea/toolbar/message_practice/practice_record_contr
 import 'package:fluffychat/widgets/future_loading_dialog.dart';
 import 'package:fluffychat/widgets/matrix.dart';
 
+class SelectedMorphChoice {
+  final MorphFeaturesEnum feature;
+  final String tag;
+
+  const SelectedMorphChoice({
+    required this.feature,
+    required this.tag,
+  });
+}
+
 class VocabPracticeChoice {
   final String choiceId;
   final String choiceText;
@@ -85,6 +96,9 @@ class AnalyticsPracticeState extends State<AnalyticsPractice>
   final ValueNotifier<double> progressNotifier = ValueNotifier<double>(0.0);
   final ValueNotifier<bool> enableChoicesNotifier = ValueNotifier<bool>(true);
 
+  final ValueNotifier<SelectedMorphChoice?> selectedMorphChoice =
+      ValueNotifier<SelectedMorphChoice?>(null);
+
   final Map<String, Map<String, String>> _choiceTexts = {};
   final Map<String, Map<String, String?>> _choiceEmojis = {};
 
@@ -108,6 +122,7 @@ class AnalyticsPracticeState extends State<AnalyticsPractice>
     activityTarget.dispose();
     progressNotifier.dispose();
     enableChoicesNotifier.dispose();
+    selectedMorphChoice.dispose();
     super.dispose();
   }
 
@@ -192,8 +207,8 @@ class AnalyticsPracticeState extends State<AnalyticsPractice>
   void _clearState() {
     activityState.value = const AsyncState.loading();
     activityTarget.value = null;
+    selectedMorphChoice.value = null;
     enableChoicesNotifier.value = true;
-
     progressNotifier.value = 0.0;
     _queue.clear();
     _choiceTexts.clear();
@@ -256,6 +271,25 @@ class AnalyticsPracticeState extends State<AnalyticsPractice>
     await _startSession();
   }
 
+  Future<void> reloadCurrentActivity() async {
+    if (activityTarget.value == null) return;
+
+    try {
+      activityState.value = const AsyncState.loading();
+      selectedMorphChoice.value = null;
+
+      final req = activityTarget.value!;
+      final res = await _fetchActivity(req);
+
+      if (!mounted) return;
+      activityState.value = AsyncState.loaded(res);
+      _playAudio();
+    } catch (e) {
+      if (!mounted) return;
+      activityState.value = AsyncState.error(e);
+    }
+  }
+
   Future<void> _completeSession() async {
     _sessionLoader.value!.finishSession();
     setState(() {});
@@ -284,6 +318,7 @@ class AnalyticsPracticeState extends State<AnalyticsPractice>
         await _completeSession();
       } else {
         activityState.value = const AsyncState.loading();
+        selectedMorphChoice.value = null;
         final nextActivityCompleter = _queue.removeFirst();
 
         activityTarget.value = nextActivityCompleter.request;
@@ -410,6 +445,14 @@ class AnalyticsPracticeState extends State<AnalyticsPractice>
   ) async {
     if (_currentActivity == null) return;
     final activity = _currentActivity!;
+
+    // Track the selection for display
+    if (activity is MorphPracticeActivityModel) {
+      selectedMorphChoice.value = SelectedMorphChoice(
+        feature: activity.morphFeature,
+        tag: choiceContent,
+      );
+    }
     final isCorrect = activity.multipleChoiceContent.isCorrect(choiceContent);
     if (isCorrect) {
       enableChoicesNotifier.value = false;
diff --git a/lib/pangea/analytics_practice/analytics_practice_session_repo.dart b/lib/pangea/analytics_practice/analytics_practice_session_repo.dart
index 37fde47fd..3884dfc19 100644
--- a/lib/pangea/analytics_practice/analytics_practice_session_repo.dart
+++ b/lib/pangea/analytics_practice/analytics_practice_session_repo.dart
@@ -5,6 +5,7 @@ import 'package:fluffychat/pangea/analytics_misc/construct_use_type_enum.dart';
 import 'package:fluffychat/pangea/analytics_practice/analytics_practice_constants.dart';
 import 'package:fluffychat/pangea/analytics_practice/analytics_practice_session_model.dart';
 import 'package:fluffychat/pangea/common/network/requests.dart';
+import 'package:fluffychat/pangea/common/utils/error_handler.dart';
 import 'package:fluffychat/pangea/constructs/construct_identifier.dart';
 import 'package:fluffychat/pangea/events/event_wrappers/pangea_message_event.dart';
 import 'package:fluffychat/pangea/events/models/pangea_token_model.dart';
@@ -64,7 +65,7 @@ class AnalyticsPracticeSessionRepo {
             AnalyticsActivityTarget(
               target: PracticeTarget(
                 tokens: [entry.key],
-                activityType: types[targets.length],
+                activityType: ActivityTypeEnum.grammarCategory,
                 morphFeature: entry.value,
               ),
             ),
@@ -243,18 +244,39 @@ class AnalyticsPracticeSessionRepo {
         }
 
         final choices = igcMatch!.match.choices!.map((c) => c.value).toList();
-        final choiceTokens = tokens.where(
-          (token) =>
-              token.lemma.saveVocab &&
-              choices.any(
-                (choice) => choice.contains(token.text.content),
-              ),
-        );
+        final choiceTokens = tokens
+            .where(
+              (token) =>
+                  token.lemma.saveVocab &&
+                  choices.any(
+                    (choice) => choice.contains(token.text.content),
+                  ),
+            )
+            .toList();
 
+        // Skip if no valid tokens found for this grammar error
+        if (choiceTokens.isEmpty) continue;
+
+        String? translation;
+        try {
+          translation = await event.requestRespresentationByL1();
+        } catch (e, s) {
+          ErrorHandler.logError(
+            e: e,
+            s: s,
+            data: {
+              'context': 'AnalyticsPracticeSessionRepo._fetchErrors',
+              'message': 'Failed to fetch translation for analytics practice',
+              'event_id': event.eventId,
+            },
+          );
+        }
+
+        if (translation == null) continue;
         targets.add(
           AnalyticsActivityTarget(
             target: PracticeTarget(
-              tokens: choiceTokens.toList(),
+              tokens: choiceTokens,
               activityType: ActivityTypeEnum.grammarError,
               morphFeature: null,
             ),
@@ -262,6 +284,7 @@ class AnalyticsPracticeSessionRepo {
               choreo: choreo,
               stepIndex: i,
               eventID: event.eventId,
+              translation: translation,
             ),
           ),
         );
diff --git a/lib/pangea/analytics_practice/analytics_practice_view.dart b/lib/pangea/analytics_practice/analytics_practice_view.dart
index 1d7c04031..21cef073d 100644
--- a/lib/pangea/analytics_practice/analytics_practice_view.dart
+++ b/lib/pangea/analytics_practice/analytics_practice_view.dart
@@ -1,7 +1,9 @@
 import 'package:flutter/material.dart';
 
 import 'package:fluffychat/config/app_config.dart';
+import 'package:fluffychat/config/themes.dart';
 import 'package:fluffychat/l10n/l10n.dart';
+import 'package:fluffychat/pangea/analytics_details_popup/morph_meaning_widget.dart';
 import 'package:fluffychat/pangea/analytics_misc/construct_type_enum.dart';
 import 'package:fluffychat/pangea/analytics_practice/analytics_practice_page.dart';
 import 'package:fluffychat/pangea/analytics_practice/analytics_practice_session_model.dart';
@@ -74,8 +76,7 @@ class AnalyticsPracticeView extends StatelessWidget {
       ),
       body: Padding(
         padding: const EdgeInsets.symmetric(
-          horizontal: 16.0,
-          vertical: 24.0,
+          horizontal: 8.0,
         ),
         child: MaxWidthBody(
           withScrolling: false,
@@ -123,25 +124,36 @@ class _AnalyticsActivityView extends StatelessWidget {
         ),
         Expanded(
           child: Column(
-            spacing: 16.0,
+            mainAxisAlignment: MainAxisAlignment.spaceEvenly,
             children: [
-              Expanded(
-                flex: 1,
-                child: ValueListenableBuilder(
-                  valueListenable: controller.activityTarget,
-                  builder: (context, target, __) => target != null
-                      ? Column(
+              ValueListenableBuilder(
+                valueListenable: controller.activityTarget,
+                builder: (context, target, __) => target != null
+                    ? Padding(
+                        padding: const EdgeInsets.only(
+                          left: 16.0,
+                          right: 16.0,
+                          top: 16.0,
+                        ),
+                        child: Column(
                           spacing: 12.0,
                           children: [
                             Text(
                               target.promptText(context),
                               textAlign: TextAlign.center,
-                              style: Theme.of(context)
-                                  .textTheme
-                                  .titleLarge
-                                  ?.copyWith(
-                                    fontWeight: FontWeight.bold,
-                                  ),
+                              style: FluffyThemes.isColumnMode(context)
+                                  ? Theme.of(context)
+                                      .textTheme
+                                      .titleLarge
+                                      ?.copyWith(
+                                        fontWeight: FontWeight.bold,
+                                      )
+                                  : Theme.of(context)
+                                      .textTheme
+                                      .titleMedium
+                                      ?.copyWith(
+                                        fontWeight: FontWeight.bold,
+                                      ),
                             ),
                             if (controller.widget.type ==
                                 ConstructTypeEnum.vocab)
@@ -153,22 +165,56 @@ class _AnalyticsActivityView extends StatelessWidget {
                                 style: const TextStyle(fontSize: 14.0),
                               ),
                           ],
-                        )
-                      : const SizedBox(),
-                ),
+                        ),
+                      )
+                    : const SizedBox.shrink(),
               ),
-              Expanded(
-                flex: 2,
-                child: Center(
+              Flexible(
+                fit: FlexFit.loose,
+                child: SingleChildScrollView(
                   child: _AnalyticsPracticeCenterContent(
                     controller: controller,
                   ),
                 ),
               ),
               Expanded(
-                flex: 6,
                 child: _ActivityChoicesWidget(controller),
               ),
+              //reserve space for grammar category morph meaning to avoid shifting, but only in those questions
+              AnimatedBuilder(
+                animation: Listenable.merge([
+                  controller.activityState,
+                  controller.selectedMorphChoice,
+                ]),
+                builder: (context, _) {
+                  final activityState = controller.activityState.value;
+                  final selectedChoice = controller.selectedMorphChoice.value;
+
+                  final isGrammarCategory = activityState
+                          is AsyncLoaded<MultipleChoicePracticeActivityModel> &&
+                      activityState.value.activityType ==
+                          ActivityTypeEnum.grammarCategory;
+
+                  if (!isGrammarCategory) {
+                    return const SizedBox.shrink();
+                  }
+
+                  return ConstrainedBox(
+                    constraints: const BoxConstraints(
+                      minHeight: 80,
+                    ),
+                    child: selectedChoice == null
+                        ? const SizedBox.shrink()
+                        : SingleChildScrollView(
+                            child: MorphMeaningWidget(
+                              feature: selectedChoice.feature,
+                              tag: selectedChoice.tag,
+                              blankErrorFeedback: true,
+                            ),
+                          ),
+                  );
+                },
+              ),
             ],
           ),
         ),
@@ -193,8 +239,23 @@ class _AnalyticsPracticeCenterContent extends StatelessWidget {
         ActivityTypeEnum.grammarError => ValueListenableBuilder(
             valueListenable: controller.activityState,
             builder: (context, state, __) => switch (state) {
-              AsyncLoaded(value: final activity) => _ErrorBlankWidget(
-                  activity: activity as GrammarErrorPracticeActivityModel,
+              AsyncLoaded(
+                value: final GrammarErrorPracticeActivityModel activity
+              ) =>
+                Column(
+                  mainAxisSize: MainAxisSize.min,
+                  children: [
+                    _ErrorBlankWidget(
+                      activity: activity,
+                    ),
+                    const SizedBox(height: 12),
+                    _GrammarErrorTranslationButton(
+                      key: ValueKey(
+                        '${activity.eventID}_${activity.errorOffset}_${activity.errorLength}',
+                      ),
+                      translation: activity.translation,
+                    ),
+                  ],
                 ),
               _ => const SizedBox(),
             },
@@ -332,7 +393,7 @@ class _ActivityChoicesWidget extends StatelessWidget {
                 ErrorIndicator(message: error.toString()),
                 const SizedBox(height: 16),
                 TextButton.icon(
-                  onPressed: controller.reloadSession,
+                  onPressed: controller.reloadCurrentActivity,
                   icon: const Icon(Icons.refresh),
                   label: Text(L10n.of(context).tryAgain),
                 ),
@@ -347,31 +408,34 @@ class _ActivityChoicesWidget extends StatelessWidget {
                 final cardHeight = (constrainedHeight / (choices.length + 1))
                     .clamp(50.0, 80.0);
 
-                return Container(
-                  constraints: const BoxConstraints(maxHeight: 400.0),
-                  child: ValueListenableBuilder(
-                    valueListenable: controller.enableChoicesNotifier,
-                    builder: (context, enabled, __) => Column(
-                      spacing: 4.0,
-                      mainAxisSize: MainAxisSize.min,
-                      children: choices
-                          .map(
-                            (choice) => _ChoiceCard(
-                              activity: value,
-                              targetId:
-                                  controller.choiceTargetId(choice.choiceId),
-                              choiceId: choice.choiceId,
-                              onPressed: () => controller.onSelectChoice(
-                                choice.choiceId,
-                              ),
-                              cardHeight: cardHeight,
-                              choiceText: choice.choiceText,
-                              choiceEmoji: choice.choiceEmoji,
-                              enabled: enabled,
-                            ),
-                          )
-                          .toList(),
-                    ),
+                return ValueListenableBuilder(
+                  valueListenable: controller.enableChoicesNotifier,
+                  builder: (context, enabled, __) => Column(
+                    children: [
+                      Expanded(
+                        child: Column(
+                          spacing: 4.0,
+                          mainAxisAlignment: MainAxisAlignment.center,
+                          children: choices
+                              .map(
+                                (choice) => _ChoiceCard(
+                                  activity: value,
+                                  targetId: controller
+                                      .choiceTargetId(choice.choiceId),
+                                  choiceId: choice.choiceId,
+                                  onPressed: () => controller.onSelectChoice(
+                                    choice.choiceId,
+                                  ),
+                                  cardHeight: cardHeight,
+                                  choiceText: choice.choiceText,
+                                  choiceEmoji: choice.choiceEmoji,
+                                  enabled: enabled,
+                                ),
+                              )
+                              .toList(),
+                        ),
+                      ),
+                    ],
                   ),
                 );
               },
@@ -456,6 +520,7 @@ class _ChoiceCard extends StatelessWidget {
           tag: choiceText,
           onPressed: onPressed,
           isCorrect: isCorrect,
+          height: cardHeight,
           enabled: enabled,
         );
 
@@ -490,3 +555,85 @@ class _ChoiceCard extends StatelessWidget {
     }
   }
 }
+
+class _GrammarErrorTranslationButton extends StatefulWidget {
+  final String translation;
+
+  const _GrammarErrorTranslationButton({
+    super.key,
+    required this.translation,
+  });
+
+  @override
+  State<_GrammarErrorTranslationButton> createState() =>
+      _GrammarErrorTranslationButtonState();
+}
+
+class _GrammarErrorTranslationButtonState
+    extends State<_GrammarErrorTranslationButton> {
+  bool _showTranslation = false;
+
+  void _toggleTranslation() {
+    if (_showTranslation) {
+      setState(() {
+        _showTranslation = false;
+      });
+    } else {
+      setState(() {
+        _showTranslation = true;
+      });
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Center(
+      child: GestureDetector(
+        onTap: _toggleTranslation,
+        child: Row(
+          mainAxisSize: MainAxisSize.min,
+          spacing: 8.0,
+          children: [
+            if (_showTranslation)
+              Flexible(
+                child: Container(
+                  padding: const EdgeInsets.symmetric(
+                    horizontal: 12,
+                    vertical: 8,
+                  ),
+                  decoration: BoxDecoration(
+                    color: Color.alphaBlend(
+                      Colors.white.withAlpha(180),
+                      ThemeData.dark().colorScheme.primary,
+                    ),
+                    borderRadius: BorderRadius.circular(16),
+                  ),
+                  child: Text(
+                    widget.translation,
+                    style: TextStyle(
+                      color: Theme.of(context).colorScheme.onPrimaryFixed,
+                      fontSize:
+                          AppConfig.fontSizeFactor * AppConfig.messageFontSize,
+                    ),
+                    textAlign: TextAlign.center,
+                  ),
+                ),
+              ),
+            if (!_showTranslation)
+              ElevatedButton(
+                onPressed: _toggleTranslation,
+                style: ElevatedButton.styleFrom(
+                  shape: const CircleBorder(),
+                  padding: const EdgeInsets.all(8),
+                ),
+                child: const Icon(
+                  Icons.lightbulb_outline,
+                  size: 20,
+                ),
+              ),
+          ],
+        ),
+      ),
+    );
+  }
+}
diff --git a/lib/pangea/analytics_practice/choice_cards/grammar_choice_card.dart b/lib/pangea/analytics_practice/choice_cards/grammar_choice_card.dart
index 1bfa5c831..266ed1b8e 100644
--- a/lib/pangea/analytics_practice/choice_cards/grammar_choice_card.dart
+++ b/lib/pangea/analytics_practice/choice_cards/grammar_choice_card.dart
@@ -3,6 +3,7 @@ import 'package:flutter/material.dart';
 import 'package:fluffychat/pangea/analytics_practice/choice_cards/game_choice_card.dart';
 import 'package:fluffychat/pangea/morphs/get_grammar_copy.dart';
 import 'package:fluffychat/pangea/morphs/morph_features_enum.dart';
+import 'package:fluffychat/pangea/morphs/morph_icon.dart';
 
 /// Choice card for meaning activity with emoji, and alt text on flip
 class GrammarChoiceCard extends StatelessWidget {
@@ -31,6 +32,10 @@ class GrammarChoiceCard extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final baseTextSize =
+        (Theme.of(context).textTheme.titleMedium?.fontSize ?? 16) *
+            (height / 72.0).clamp(1.0, 1.4);
+    final emojiSize = baseTextSize * 1.2;
     final copy = getGrammarCopy(
           category: feature.name,
           lemma: tag,
@@ -45,7 +50,33 @@ class GrammarChoiceCard extends StatelessWidget {
       isCorrect: isCorrect,
       height: height,
       isEnabled: enabled,
-      child: Text(copy),
+      child: Row(
+        crossAxisAlignment: CrossAxisAlignment.center,
+        children: [
+          SizedBox(
+            width: height * .7,
+            height: height,
+            child: Center(
+              child: MorphIcon(
+                morphFeature: feature,
+                morphTag: tag,
+                size: Size(emojiSize, emojiSize),
+              ),
+            ),
+          ),
+          Expanded(
+            child: Text(
+              copy,
+              overflow: TextOverflow.ellipsis,
+              maxLines: 2,
+              textAlign: TextAlign.left,
+              style: TextStyle(
+                fontSize: baseTextSize,
+              ),
+            ),
+          ),
+        ],
+      ),
     );
   }
 }
diff --git a/lib/pangea/analytics_practice/grammar_error_practice_generator.dart b/lib/pangea/analytics_practice/grammar_error_practice_generator.dart
index 30880ab50..854d1b66a 100644
--- a/lib/pangea/analytics_practice/grammar_error_practice_generator.dart
+++ b/lib/pangea/analytics_practice/grammar_error_practice_generator.dart
@@ -45,6 +45,7 @@ class GrammarErrorPracticeGenerator {
         errorOffset: igcMatch.offset,
         errorLength: igcMatch.length,
         eventID: eventID,
+        translation: req.grammarErrorInfo!.translation,
       ),
     );
   }
diff --git a/lib/pangea/practice_activities/message_activity_request.dart b/lib/pangea/practice_activities/message_activity_request.dart
index 47eebe6db..7452dd026 100644
--- a/lib/pangea/practice_activities/message_activity_request.dart
+++ b/lib/pangea/practice_activities/message_activity_request.dart
@@ -45,11 +45,13 @@ class GrammarErrorRequestInfo {
   final ChoreoRecordModel choreo;
   final int stepIndex;
   final String eventID;
+  final String translation;
 
   const GrammarErrorRequestInfo({
     required this.choreo,
     required this.stepIndex,
     required this.eventID,
+    required this.translation,
   });
 
   Map<String, dynamic> toJson() {
@@ -57,6 +59,7 @@ class GrammarErrorRequestInfo {
       'choreo': choreo.toJson(),
       'step_index': stepIndex,
       'event_id': eventID,
+      'translation': translation,
     };
   }
 
@@ -65,6 +68,7 @@ class GrammarErrorRequestInfo {
       choreo: ChoreoRecordModel.fromJson(json['choreo']),
       stepIndex: json['step_index'] as int,
       eventID: json['event_id'] as String,
+      translation: json['translation'] as String,
     );
   }
 }
diff --git a/lib/pangea/practice_activities/practice_activity_model.dart b/lib/pangea/practice_activities/practice_activity_model.dart
index 602165b7c..c0531dcba 100644
--- a/lib/pangea/practice_activities/practice_activity_model.dart
+++ b/lib/pangea/practice_activities/practice_activity_model.dart
@@ -187,6 +187,21 @@ sealed class PracticeActivityModel {
           tokens: tokens,
           matchContent: matchContent!,
         );
+      case ActivityTypeEnum.grammarError:
+        assert(
+          multipleChoiceContent != null,
+          "multipleChoiceContent is null in PracticeActivityModel.fromJson for grammarError",
+        );
+        return GrammarErrorPracticeActivityModel(
+          langCode: langCode,
+          tokens: tokens,
+          multipleChoiceContent: multipleChoiceContent!,
+          text: json['text'] as String,
+          errorOffset: json['error_offset'] as int,
+          errorLength: json['error_length'] as int,
+          eventID: json['event_id'] as String,
+          translation: json['translation'] as String,
+        );
       default:
         throw ("Unsupported activity type in PracticeActivityModel.fromJson: $type");
     }
@@ -358,6 +373,7 @@ class GrammarErrorPracticeActivityModel
   final int errorOffset;
   final int errorLength;
   final String eventID;
+  final String translation;
 
   GrammarErrorPracticeActivityModel({
     required super.tokens,
@@ -367,7 +383,19 @@ class GrammarErrorPracticeActivityModel
     required this.errorOffset,
     required this.errorLength,
     required this.eventID,
+    required this.translation,
   });
+
+  @override
+  Map<String, dynamic> toJson() {
+    final json = super.toJson();
+    json['text'] = text;
+    json['error_offset'] = errorOffset;
+    json['error_length'] = errorLength;
+    json['event_id'] = eventID;
+    json['translation'] = translation;
+    return json;
+  }
 }
 
 class EmojiPracticeActivityModel extends MatchPracticeActivityModel {