diff --git a/FinalExcercise/src/Models/Course.java b/FinalExcercise/src/Models/Course.java
index f48a23f..aef59a4 100644
--- a/FinalExcercise/src/Models/Course.java
+++ b/FinalExcercise/src/Models/Course.java
@@ -245,7 +245,7 @@ public static void listCoursesFromStudent(University university, Student student
         List<Course> courses = university.getCourses();
         int id = student.getId();
         String name_student = student.getName();
-        System.out.println("Classes in which "+name_student+" is included" );
+        System.out.println("Classes in which "+name_student+" is included: " );
 
 
         for (Course course : courses) {
diff --git a/FinalExcercise/src/Models/EducationalCommunity/Professor.java b/FinalExcercise/src/Models/EducationalCommunity/Professor.java
index eb7f85d..03f68f3 100644
--- a/FinalExcercise/src/Models/EducationalCommunity/Professor.java
+++ b/FinalExcercise/src/Models/EducationalCommunity/Professor.java
@@ -55,7 +55,7 @@ public int getExperienceYears() {
     public static List<Professor> createProfessors() {
         List<Professor> professors = new ArrayList<>();
 
-        Professor professor1 = new Professor("Francisco Pérez",BASE_SALARY,PART_TIME,25,0);
+        Professor professor1 = new Professor("Francisco Castillo",BASE_SALARY,PART_TIME,25,0);
         Professor professor2 = new Professor("Marina Ladino",BASE_SALARY,FULL_TIME,45,5);
 
         professors.add(professor1);
diff --git a/FinalExcercise/src/Models/EducationalCommunity/Student.java b/FinalExcercise/src/Models/EducationalCommunity/Student.java
index 778a6a3..fa6d28e 100644
--- a/FinalExcercise/src/Models/EducationalCommunity/Student.java
+++ b/FinalExcercise/src/Models/EducationalCommunity/Student.java
@@ -112,7 +112,7 @@ public static List<Student> askForExistingStudents(University university, String
         for (Student student: students){
             int id_student = student.getId();
             for (String id: ids_entered) {
-                if (id_student == Integer.parseInt(id)) {
+                if (id_student == Integer.parseInt(id) && !students_chosen.contains(student)) {
                     students_chosen.add(student);
                 }
             }
@@ -141,24 +141,31 @@ public static Object askForInfo(Object university, Scanner scan){
 
             while (!student_entered) {
 
-                System.out.println("Enter the name of the student:");
+                System.out.println("Enter the bullet number of the student for whom you want to review the enrolled courses: ");
                 scan = new Scanner(System.in);
-                String entered_student_name = scan.nextLine().trim();
+                int entered_student_id ;
+                List<Student> students= ((University) university).getStudents();
 
-                if (entered_student_name.isEmpty()) {
-                    System.out.println("Student name cannot be empty");
-                    continue;
-                }
+                try {
+                    entered_student_id = scan.nextInt();
+
+                    if (entered_student_id <= 0) {
+                        System.out.println("Student id must be greater than zero");
+                        continue;
+                    }
+                    if(entered_student_id>students.size()){
+                        System.out.println("Student not found");
+                        continue;
+                    }
 
-                if (entered_student_name.matches("\\d+")) {
-                    System.out.println("Student name cannot consist of only numbers");
+                } catch (InputMismatchException e) {
+                    System.out.println("Please enter an integer");
                     continue;
                 }
 
-                List<Student> students= ((University) university).getStudents();
                 for (Student student_registered: students) {
-                    String name_student = student_registered.getName();
-                    if (name_student.equalsIgnoreCase(entered_student_name)) {
+                    int id_student = student_registered.getId();
+                    if (id_student==entered_student_id) {
                         student=student_registered;
                         student_entered = true;
                     }