diff --git a/SpreadsheetsService/manager/manager.py b/SpreadsheetsService/manager/manager.py
index 0bdd664..6a40287 100644
--- a/SpreadsheetsService/manager/manager.py
+++ b/SpreadsheetsService/manager/manager.py
@@ -6,6 +6,18 @@ from google.oauth2.credentials import Credentials
 
 from models.student import Student
 from models.group import Group
+from models.group import StudentNotFound
+from models.assignment import Assignment
+
+STUDENT_NUMBERS = 0
+STUDENT_NAMES = 1
+GROUP_IDS = 2       # for StudentList and AssignmentList
+TELEGRAM_IDS = 3
+ASSIGNMENT_NAMES = 1
+ASSIGNMENT_SUBJECT = 3
+ASSIGNMENT_WEIGHTS = 4
+ASSIGNMENT_RANGES = 5
+ASSIGNMENT_ALLOWS = 6
 
 class Manager:
     """Позволяет выполнять операции с Google таблицами."""
@@ -35,22 +47,85 @@ class Manager:
         self.sheet = service.spreadsheets()
 
 
+
+
+    def get_values(self, range_name: str = 'StudentList') -> list:       # TODO: change subject
+        """Получить значения с таблицы."""
+
+        result = self.sheet.values().get(spreadsheetId=self.spreadsheet_id,
+                                        range=range_name).execute()
+        
+        return result.get('values', [])
+
+
+
+
     def get_group(self, group_id: int) -> Group:
         """Получить группу со студентами."""
 
-        GROUPS = 2
-        STUDENT_NUMBERS = 0
-        STUDENT_NAMES = 1
-
-        result = self.sheet.values().get(spreadsheetId=self.spreadsheet_id,
-                                range='Студенты!A2:Z').execute()
-        values = result.get('values', [])
+        values = self.get_values()
 
         group = Group(group_id)
 
-        f = lambda row: group_id == int(row[GROUPS])
+        f = lambda row: group_id == int(row[GROUP_IDS])
         for row in filter(f, values):
-            group.add_student(Student(int(row[STUDENT_NUMBERS]), row[STUDENT_NAMES]))
+            group.add_student(Student(int(row[STUDENT_NUMBERS]), row[STUDENT_NAMES],
+                                            group_id, row[TELEGRAM_IDS]))
 
         return group
         
+
+
+
+    def get_student_by_name(self, name: str) -> Student:
+        """Получить студента по имени."""
+
+        values = self.get_values()
+
+        f = lambda row: name == row[STUDENT_NAMES]
+        try:
+            row = next(filter(f, values))
+            return Student(int(row[STUDENT_NUMBERS]), name,
+                                row[GROUP_IDS], row[TELEGRAM_IDS])
+        except StopIteration:
+            raise StudentNotFound("Не могу найти студента по имени")
+
+
+
+
+    def get_student_by_tg_id(self, tg_id: int) -> Student:
+        """Получить студента по telegram id."""
+
+        values = self.get_values()
+
+        f = lambda row: tg_id == row[TELEGRAM_IDS]
+        try:
+            row = next(filter(f, values))
+            return Student(int(row[STUDENT_NUMBERS]), row[STUDENT_NAMES],
+                                row[GROUP_IDS], tg_id)
+        except StopIteration:
+            raise StudentNotFound("Не могу найти студента по telegram id")
+
+
+
+
+    def set_assignments_for_student(self, student: Student):
+        """Добавить задания студенту."""
+
+        values = self.get_values('AssignmentList')  
+
+        f = lambda row: student.group_id == int(row[GROUP_IDS])     # TODO add subject
+        for row in filter(f,values):
+            assignment_value = self.get_values(row[ASSIGNMENT_RANGES])
+            ass_values = list(map(float, assignment_value[student.number]))
+            student.add_assignment(Assignment(row[ASSIGNMENT_NAMES], ass_values, 
+                                                row[ASSIGNMENT_WEIGHTS]))
+                
+
+                
+            
+        
+
+
+        
+