diff --git a/app/practice/page.tsx b/app/practice/page.tsx
index cfc7486..de13e16 100644
--- a/app/practice/page.tsx
+++ b/app/practice/page.tsx
@@ -3,8 +3,8 @@
 import { useState, useEffect, useRef } from 'react';
 import Link from 'next/link';
 import { allQuestions } from '@/lib/questionsData';
-import { saveResponse, deleteResponse } from '@/lib/responseStorage';
-import { saveEvaluation } from '@/lib/evaluationStorage';
+import { saveResponse, deleteResponse, clearAllResponses } from '@/lib/responseStorage';
+import { saveEvaluation, getAllEvaluations, SelfEvaluation } from '@/lib/evaluationStorage';
 
 interface Question {
   id: string;
@@ -26,14 +26,25 @@ export default function PracticePage() {
   const [questionsInRound, setQuestionsInRound] = useState(0);
   const [extraTime, setExtraTime] = useState(0);
   const [showEvaluation, setShowEvaluation] = useState(false);
-  const [evaluation, setEvaluation] = useState({
-    confidence: 3,
-    effectiveness: 3,
-    knowledge: 3,
+  const [evaluation, setEvaluation] = useState<{
+    confidence: number | null;
+    effectiveness: number | null;
+    knowledge: number | null;
+  }>({
+    confidence: null,
+    effectiveness: null,
+    knowledge: null,
   });
+  const [previousEvaluations, setPreviousEvaluations] = useState<SelfEvaluation[]>([]);
+  const [showPreviousEvaluations, setShowPreviousEvaluations] = useState(false);
 
   const skipQuestionRef = useRef<(() => void) | null>(null);
 
+  // Load previous evaluations on mount
+  useEffect(() => {
+    setPreviousEvaluations(getAllEvaluations());
+  }, []);
+
   useEffect(() => {
     let interval: NodeJS.Timeout | null = null;
 
@@ -148,7 +159,21 @@ export default function PracticePage() {
   };
 
   const handleSubmitEvaluation = () => {
-    saveEvaluation(evaluation);
+    // Validate that all evaluations are filled
+    if (evaluation.confidence === null || evaluation.effectiveness === null || evaluation.knowledge === null) {
+      alert('Please rate all three categories before submitting.');
+      return;
+    }
+
+    saveEvaluation({
+      confidence: evaluation.confidence,
+      effectiveness: evaluation.effectiveness,
+      knowledge: evaluation.knowledge,
+    });
+    
+    // Reload evaluations to show the new one
+    setPreviousEvaluations(getAllEvaluations());
+    
     // Reset for new round
     setShowEvaluation(false);
     setQuestionsInRound(0);
@@ -157,6 +182,11 @@ export default function PracticePage() {
     setCurrentQuestion(null);
     setTimer(TIMER_DURATION);
     setIsActive(false);
+    setEvaluation({
+      confidence: null,
+      effectiveness: null,
+      knowledge: null,
+    });
   };
 
   const handleStartNewRound = () => {
@@ -166,6 +196,14 @@ export default function PracticePage() {
     getRandomQuestion();
   };
 
+  const handleClearAllResponses = () => {
+    if (window.confirm('Are you sure you want to delete all your recorded answers? This action cannot be undone.')) {
+      clearAllResponses();
+      setResponse('');
+      alert('All responses have been cleared.');
+    }
+  };
+
   return (
     <div className="min-h-screen bg-gradient-to-br from-slate-50 to-slate-100 dark:from-slate-900 dark:to-slate-800">
       <div className="container mx-auto px-4 py-8 max-w-4xl">
@@ -194,7 +232,7 @@ export default function PracticePage() {
             <div className="space-y-6">
               <div>
                 <label className="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-2">
-                  Confidence (1-5)
+                  Confidence (1-5) {evaluation.confidence === null && <span className="text-red-600 dark:text-red-400">*</span>}
                 </label>
                 <div className="flex gap-2 justify-center">
                   {[1, 2, 3, 4, 5].map((val) => (
@@ -215,7 +253,7 @@ export default function PracticePage() {
 
               <div>
                 <label className="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-2">
-                  Effectiveness (1-5)
+                  Effectiveness (1-5) {evaluation.effectiveness === null && <span className="text-red-600 dark:text-red-400">*</span>}
                 </label>
                 <div className="flex gap-2 justify-center">
                   {[1, 2, 3, 4, 5].map((val) => (
@@ -236,7 +274,7 @@ export default function PracticePage() {
 
               <div>
                 <label className="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-2">
-                  Knowledge (1-5)
+                  Knowledge (1-5) {evaluation.knowledge === null && <span className="text-red-600 dark:text-red-400">*</span>}
                 </label>
                 <div className="flex gap-2 justify-center">
                   {[1, 2, 3, 4, 5].map((val) => (
@@ -262,6 +300,11 @@ export default function PracticePage() {
             >
               Submit Evaluation & Start New Round
             </button>
+            {(evaluation.confidence === null || evaluation.effectiveness === null || evaluation.knowledge === null) && (
+              <p className="text-sm text-red-600 dark:text-red-400 text-center">
+                * Please rate all three categories before submitting
+              </p>
+            )}
           </div>
         ) : !currentQuestion ? (
           <div className="text-center space-y-8">
@@ -271,13 +314,77 @@ export default function PracticePage() {
             <p className="text-md text-slate-500 dark:text-slate-400">
               Finish questions early? Your extra time rolls over to the next question!
             </p>
-            <button
-              onClick={handleStartNewRound}
-              disabled={questions.length === 0}
-              className="px-8 py-4 bg-green-600 hover:bg-green-700 text-white font-semibold rounded-xl shadow-lg hover:shadow-xl transition-all duration-300 text-lg disabled:opacity-50 disabled:cursor-not-allowed"
-            >
-              Start Practicing
-            </button>
+            
+            <div className="flex flex-col sm:flex-row gap-4 justify-center items-center">
+              <button
+                onClick={handleStartNewRound}
+                disabled={questions.length === 0}
+                className="px-8 py-4 bg-green-600 hover:bg-green-700 text-white font-semibold rounded-xl shadow-lg hover:shadow-xl transition-all duration-300 text-lg disabled:opacity-50 disabled:cursor-not-allowed"
+              >
+                Start Practicing
+              </button>
+              
+              <button
+                onClick={handleClearAllResponses}
+                className="px-6 py-3 bg-red-600 hover:bg-red-700 text-white font-semibold rounded-xl shadow-lg hover:shadow-xl transition-all duration-300"
+              >
+                Clear All Responses
+              </button>
+            </div>
+
+            {previousEvaluations.length > 0 && (
+              <div className="mt-8">
+                <button
+                  onClick={() => setShowPreviousEvaluations(!showPreviousEvaluations)}
+                  className="text-blue-600 dark:text-blue-400 hover:underline font-medium"
+                >
+                  {showPreviousEvaluations ? '▼ Hide' : '▶'} Previous Evaluations ({previousEvaluations.length})
+                </button>
+                
+                {showPreviousEvaluations && (
+                  <div className="mt-4 space-y-4 max-w-3xl mx-auto">
+                    {previousEvaluations.slice().reverse().map((evalItem) => (
+                      <div 
+                        key={evalItem.timestamp}
+                        className="bg-white dark:bg-slate-800 rounded-lg shadow-md p-6 text-left"
+                      >
+                        <div className="flex justify-between items-center mb-4">
+                          <h3 className="text-lg font-semibold text-slate-900 dark:text-slate-100">
+                            Round {evalItem.roundNumber}
+                          </h3>
+                          <span className="text-sm text-slate-500 dark:text-slate-400">
+                            {new Date(evalItem.timestamp).toLocaleDateString()} {new Date(evalItem.timestamp).toLocaleTimeString()}
+                          </span>
+                        </div>
+                        <div className="grid grid-cols-3 gap-4">
+                          <div>
+                            <p className="text-sm text-slate-600 dark:text-slate-400 mb-1">Confidence</p>
+                            <div className="flex items-center">
+                              <span className="text-2xl font-bold text-blue-600 dark:text-blue-400">{evalItem.confidence}</span>
+                              <span className="text-sm text-slate-500 dark:text-slate-500 ml-1">/5</span>
+                            </div>
+                          </div>
+                          <div>
+                            <p className="text-sm text-slate-600 dark:text-slate-400 mb-1">Effectiveness</p>
+                            <div className="flex items-center">
+                              <span className="text-2xl font-bold text-green-600 dark:text-green-400">{evalItem.effectiveness}</span>
+                              <span className="text-sm text-slate-500 dark:text-slate-500 ml-1">/5</span>
+                            </div>
+                          </div>
+                          <div>
+                            <p className="text-sm text-slate-600 dark:text-slate-400 mb-1">Knowledge</p>
+                            <div className="flex items-center">
+                              <span className="text-2xl font-bold text-purple-600 dark:text-purple-400">{evalItem.knowledge}</span>
+                              <span className="text-sm text-slate-500 dark:text-slate-500 ml-1">/5</span>
+                            </div>
+                          </div>
+                        </div>
+                      </div>
+                    ))}
+                  </div>
+                )}
+              </div>
+            )}
           </div>
         ) : (
           <div className="space-y-6">