diff --git a/README.md b/README.md
index 360aaff..122d3ff 100644
--- a/README.md
+++ b/README.md
@@ -7,4 +7,6 @@
 3.  Підібрала та розробила структури даних для вирішення задач дослідження.
     14.05.2017 - повністю виконано (згідно вказівок).
 4.  Накопичила дані та провела дослідження.
-    25.05.2017 - повністю виконано (згідно вказівок).
\ No newline at end of file
+    25.05.2017 - повністю виконано (згідно вказівок).
+5.  Проаналізувала отримані результати. Оформила звіт та документацію по розробленому програмному забезпеченню.
+    26.05.2017 - виконано все, крім відео презентації.
\ No newline at end of file
diff --git a/build/lib/examples/Example of usage of the API.py b/build/lib/examples/Example of usage of the API.py
new file mode 100644
index 0000000..bf609f4
--- /dev/null
+++ b/build/lib/examples/Example of usage of the API.py	
@@ -0,0 +1,109 @@
+from pytvdbapi import api
+
+db = api.TVDB("1D6897F57A08B0BA")
+
+
+def actors():
+    """
+    Prints the information about actors, their roles and their photos (from "Sherlock").
+    """
+    result = db.search("Sherlock", "en")
+    show = result[0]
+    show.load_actors()
+    for actor in range(len(show.actor_objects)):
+        print(u"{0} - {1} - {2}".format(show.actor_objects[actor].Name, show.actor_objects[actor].Role,
+                                        show.actor_objects[actor].image_url))
+
+
+def seasons_and_episodes():
+    """
+    Prints the number of seasons in "Sherlock" and then prints the
+    title of every episode.
+    """
+    result = db.search("Sherlock", "en")
+    show = result[0]
+    print("\n")
+    print("The number of seasons: ", len(show))
+    for episode in show[2]:
+        print(episode.EpisodeName)
+
+
+def show():
+    """
+    Prints the set of basic attributes and
+    the full data set from the server.
+    """
+    result = db.search("dexter", "en")
+    show = result[0]
+    print(dir(show))  # List the set of basic attributes
+    show.update()  # Load the full data set from the server
+    print(dir(show))
+
+
+def episode():
+    """
+    Prints information about 1 episode from 1 season in "Sherlock".
+    """
+    result = db.search("Sherlock", "en")
+    show = result[0]
+    episode = show[1][2]  # Get episode S01E02
+    print(episode.season)
+    print(episode.EpisodeNumber)
+    print(episode.EpisodeName)
+    print(episode.FirstAired)
+
+
+def languages():
+    """
+    Prints the list of available languages.
+    """
+    for language in api.languages():
+        print(language)
+
+
+def search():
+    """
+    Searches episodes which have in their titles word
+    "Sherlock". Prints it.
+    """
+    result = db.search("Sherlock", "en")
+    print(result[0], "\n")
+    for show in result:
+        print(show)
+
+
+def get_series():
+    """
+    Finds a series by its ID.
+    """
+    a = 79349
+    show = db.get_series(a, "en")  # Load Dexter
+    print("ID:", a, "\n", show.SeriesName)
+
+
+def get_episode():
+    """
+    Finds episods by diven parameters.
+    """
+    ep = db.get_episode("en", episodeid=308834)  # id is the default method
+    print(ep.EpisodeName, "\n")
+    ep1 = db.get_episode("en", "dvd", seasonnumber=2, episodenumber=5, seriesid=79349)
+    print(ep1.EpisodeName, "\n")
+    ep2 = db.get_episode("en", "default", seasonnumber=2, episodenumber=6, seriesid=79349)
+    print(ep2.EpisodeName, "\n")
+
+
+def banner():
+    """
+    Prints the url link to banner of a certain series.
+    """
+    db = api.TVDB('B43FF87DE395DF56', banners=True)
+    show = db.get_series(79349, "en")  # Dexter
+    show.update()
+    assert len(show.banner_objects) > 0
+    banner = show.banner_objects[0]
+    print(banner.banner_url)
+    print(banner.Language)
+
+
+actors()
diff --git a/build/lib/examples/Example of usage of the SeriesResearch ADT.py b/build/lib/examples/Example of usage of the SeriesResearch ADT.py
new file mode 100644
index 0000000..2e01a20
--- /dev/null
+++ b/build/lib/examples/Example of usage of the SeriesResearch ADT.py	
@@ -0,0 +1,35 @@
+from modules.series_research import SeriesResearch
+
+
+def example():
+    """
+    The example of usage of the SeriesResearch ADT.
+    """
+    # Creates a new array (length = 2)
+    new_array = SeriesResearch(2)
+
+    # Sets values to each element of the array.
+    new_array.set_item(0, "Sherlock")
+    new_array.set_item(1, "Doctor Who")
+
+    # Gets values and prints it.
+    print("Item 0 = ", new_array.get_item(0))
+    print("Item 1 = ", new_array.get_item(1))
+
+    # Gets lists of actors.
+    actors0 = new_array.get_actors(0)
+    actors1 = new_array.get_actors(1)
+
+    # Prints these lists.
+    print(actors0)
+    print(actors1)
+
+    # Finds the number of seasons in series.
+    seasons0 = new_array.seasons_number(0)
+    seasons1 = new_array.seasons_number(1)
+
+    # Prints the number of seasons.
+    print("The number of seasons in", new_array.get_item(0), ":", seasons0)
+    print("The number of seasons in", new_array.get_item(1), ":", seasons1)
+
+example()
diff --git a/build/lib/modules/an_array.py b/build/lib/modules/an_array.py
new file mode 100644
index 0000000..fd9d446
--- /dev/null
+++ b/build/lib/modules/an_array.py
@@ -0,0 +1,49 @@
+import ctypes
+
+
+class AnArray:
+    """
+    Creates an array and gives some tools to work with it.
+    """
+    def __init__(self, size):
+        """
+        Creates an array with the length size.
+
+        :param size: the size of the array.
+        """
+        assert size > 0, "Array size must be > 0"
+        self._size = size
+        pyarraytype = ctypes.py_object * size
+        self._elements = pyarraytype()
+        for i in range(len(self)):
+            self._elements[i] = None
+
+    def __len__(self):
+        """
+        Returns the length of the array.
+
+        :return: the size of the array. 
+        """
+        return self._size
+
+    def __getitem__(self, index):
+        """
+        Gets the value of the element.
+
+        :param index: the index of element.
+        :return: value of the element.
+        """
+        if not 0 <= index < self._size:
+            raise IndexError('Invalid index')
+        return self._elements[index]
+
+    def __setitem__(self, index, value):
+        """
+        Puts the value in the array element at index position.
+
+        :param index: the index element.
+        :param value: the value of element.
+        """
+        if not 0 <= index < self._size:
+            raise IndexError('Invalid index')
+        self._elements[index] = value
diff --git a/build/lib/modules/my_research.py b/build/lib/modules/my_research.py
new file mode 100644
index 0000000..9fbec0a
--- /dev/null
+++ b/build/lib/modules/my_research.py
@@ -0,0 +1,133 @@
+from modules.work_with_a_file import WorkWithAFile
+from modules.series_research import SeriesResearch
+
+
+class MainResearch:
+    """
+    This class represents methods which help to do some research.
+    """
+
+    def __init__(self):
+        """
+        Reads the information from a file.
+        Makes an array which contains that information.
+        """
+        file = WorkWithAFile("ratings.txt")
+        file1 = file.open_file()
+        my_lst = file.make_list(file1)
+        self.series = SeriesResearch(len(my_lst))
+        for i in range(self.series.find_len()):
+            self.series.set_item(i, my_lst[i])
+
+    def __str__(self):
+        """
+        Creates a string with series titles.
+
+        :return: a string with series titles
+        """
+        series = ''
+        for i in range(self.series.find_len()):
+            series += self.series.get_item(i) + ' , '
+        return series
+
+    def popular_actors(self):
+        """
+        Creates a dictionary. Gets the information about all
+        actors from given series and adds it to the dictionary
+        (key - the name of an actor/actress, value - the number of series
+        in which that actor/actress performed).
+
+        :return: a dictionary (key - the name of an actor/actress, value -
+        the number of series in which that actor/actress performed)
+        """
+        actors = {}
+        for i in range(self.series.find_len()):
+            try:
+                actors_from_series = self.series.get_actors(i)
+                for actor in actors_from_series:
+                    if actor not in actors:
+                        actors[actor] = 1
+                    else:
+                        actors[actor] += 1
+            except IndexError:
+                continue
+        return actors
+
+    def series_seasons(self):
+        """
+        Creates a dictionary. Gets the information about number of seasons
+        in series adds it to the dictionary (key - series title, value - the number
+        of seasons).
+
+        :return: a dictionary (key - series title, value - the number of seasons).
+        """
+        seasons = {}
+        for i in range(self.series.find_len()):
+            try:
+                seasons[self.series.get_item(i)] = self.series.seasons_number(i)
+            except IndexError:
+                continue
+        return seasons
+
+    def series_titles(self):
+        """
+        Creates a dictionary. Gets every word from series titles and adds it
+        to the dictionary(key - word, value - the number of repetition in
+        series titles).
+
+        :return: the dictionary(key - word, value - the number of
+        repetition in series titles).
+        """
+        words = {}
+        for i in range(self.series.find_len()):
+            word = self.series.get_item(i).split()
+            for k in word:
+                if k not in words:
+                    words[k] = 1
+                else:
+                    words[k] += 1
+        return words
+
+
+def save_info(info, filename):
+    """
+    Creates a new file with a name filename.
+    Writes the information from info into this file.
+
+    :param info: a list of tuples with the information
+    that should be saved.
+    :param filename: a name of a created file.
+    """
+    thefile = open(filename, 'w')
+    for item in info:
+        thefile.write(str(item[1]) + " - " + str(item[0]) + '\n')
+
+
+def main():
+    """
+    Makes the main research.
+    """
+    series = MainResearch()
+
+    # actors
+    actors_list = []
+    allactors = series.popular_actors()
+    for key, val in allactors.items():
+        if val > 1:
+            actors_list.append((key, val))
+    save_info(sorted(actors_list, key=lambda x: x[1], reverse=True), "popular_actors.txt")
+
+    # seasons
+    average = 0
+    allseasons = series.series_seasons()
+    save_info(sorted(allseasons.items(), key=lambda x: x[1], reverse=True), "series_seasons.txt")
+    for key, val in allseasons.items():
+        average += val
+
+    # titles
+    alltitles = series.series_titles()
+    save_info(sorted(alltitles.items(), key=lambda x: x[1], reverse=True), "series_titles.txt")
+    return int(average / 47)
+
+
+print(main())
diff --git a/build/lib/modules/series_research.py b/build/lib/modules/series_research.py
new file mode 100644
index 0000000..06ae4ae
--- /dev/null
+++ b/build/lib/modules/series_research.py
@@ -0,0 +1,76 @@
+from pytvdbapi import api
+from modules.an_array import AnArray
+
+db = api.TVDB("1D6897F57A08B0BA")
+
+
+class SeriesResearch:
+    """
+    Implements the SeriesResearch ADT for doing
+    research based of the information about series.
+    """
+
+    def __init__(self, length):
+        """
+        Creates an array.
+
+        :param length: the length of a created array.
+        """
+        self.length = length
+        self.allseries = AnArray(self.length)
+
+    def get_item(self, index):
+        """
+        Gets the value of the element.
+
+        :param index: the index of the element.
+        :return: value of the element.
+        """
+        return self.allseries.__getitem__(index)
+
+    def set_item(self, index, value):
+        """
+        Puts the value in the array element at index position.
+
+        :param index: the index the element.
+        :param value: the value of the element.
+        """
+        self.allseries.__setitem__(index, value)
+
+    def find_len(self):
+        """
+        Returns the length of the array.
+
+        :return: the size of the array.
+        """
+        return self.allseries.__len__()
+
+    def get_actors(self, index):
+        """
+        Gets actors from series (the value of the element is
+        the name of series).
+
+        :param index: the index of the element.
+        :return: the list of actors.
+        """
+        series = self.get_item(index)
+        actors = []
+        result = db.search(str(series), "en")
+        show = result[0]
+        show.load_actors()
+        for actor in range(len(show.actor_objects)):
+            actors.append(show.actor_objects[actor].Name)
+        return actors
+
+    def seasons_number(self, index):
+        """
+        Gets the number of seasons in the given series
+        (the value of the element is the name of series).
+
+        :param index: the index of the element.
+        :return: the number of seasons.
+        """
+        series = self.get_item(index)
+        result = db.search(str(series), "en")
+        show = result[0]
+        return len(show)
diff --git a/build/lib/modules/work_with_a_file.py b/build/lib/modules/work_with_a_file.py
new file mode 100644
index 0000000..1ba7ce8
--- /dev/null
+++ b/build/lib/modules/work_with_a_file.py
@@ -0,0 +1,47 @@
+# Class WorkWithAFile is created to read information from a file
+# ratings.txt and to convert it into a list of series names.
+
+
+class WorkWithAFile:
+    """
+    Contains functions open_file() and make_list().
+    To work with this class you should specify a filename.
+    """
+
+    def __init__(self, filename):
+        """
+        Creates an empty list.
+        :param filename: the name of a file.
+        """
+        self.series = []
+        self.filename = filename
+
+    def open_file(self):
+        """
+        Opens a file and saves all the information in a list
+        (split by newlines).
+        :return: a list with all the information from the file.
+        """
+        all_series = []
+        openfile = open(self.filename, encoding="utf-8")
+        whole_file = openfile.readline()
+        while not whole_file.endswith("Forgotten Lady (Season 5, Episode 1)"):
+            whole_file = openfile.readline()
+            all_series.append(whole_file)
+        return all_series
+
+    def make_list(self, lst):
+        """
+        Creates a list of series names.
+        :param lst: a list with all the information from the file.
+        :return: a list of series names.
+        """
+        for i in range(0, len(lst), 5):
+            if i < 45:
+                self.series.append(lst[i][3:-1])
+            else:
+                self.series.append(lst[i][4:-1])
+        for name in range(len(self.series)):
+            if "(" in self.series[name]:
+                self.series[name] = self.series[name][:self.series[name].index("(") - 1]
+        return self.series
diff --git a/build/scripts-3.5/my_research.py b/build/scripts-3.5/my_research.py
new file mode 100644
index 0000000..9fbec0a
--- /dev/null
+++ b/build/scripts-3.5/my_research.py
@@ -0,0 +1,133 @@
+from modules.work_with_a_file import WorkWithAFile
+from modules.series_research import SeriesResearch
+
+
+class MainResearch:
+    """
+    This class represents methods which help to do some research.
+    """
+
+    def __init__(self):
+        """
+        Reads the information from a file.
+        Makes an array which contains that information.
+        """
+        file = WorkWithAFile("ratings.txt")
+        file1 = file.open_file()
+        my_lst = file.make_list(file1)
+        self.series = SeriesResearch(len(my_lst))
+        for i in range(self.series.find_len()):
+            self.series.set_item(i, my_lst[i])
+
+    def __str__(self):
+        """
+        Creates a string with series titles.
+
+        :return: a string with series titles
+        """
+        series = ''
+        for i in range(self.series.find_len()):
+            series += self.series.get_item(i) + ' , '
+        return series
+
+    def popular_actors(self):
+        """
+        Creates a dictionary. Gets the information about all
+        actors from given series and adds it to the dictionary
+        (key - the name of an actor/actress, value - the number of series
+        in which that actor/actress performed).
+
+        :return: a dictionary (key - the name of an actor/actress, value -
+        the number of series in which that actor/actress performed)
+        """
+        actors = {}
+        for i in range(self.series.find_len()):
+            try:
+                actors_from_series = self.series.get_actors(i)
+                for actor in actors_from_series:
+                    if actor not in actors:
+                        actors[actor] = 1
+                    else:
+                        actors[actor] += 1
+            except IndexError:
+                continue
+        return actors
+
+    def series_seasons(self):
+        """
+        Creates a dictionary. Gets the information about number of seasons
+        in series adds it to the dictionary (key - series title, value - the number
+        of seasons).
+
+        :return: a dictionary (key - series title, value - the number of seasons).
+        """
+        seasons = {}
+        for i in range(self.series.find_len()):
+            try:
+                seasons[self.series.get_item(i)] = self.series.seasons_number(i)
+            except IndexError:
+                continue
+        return seasons
+
+    def series_titles(self):
+        """
+        Creates a dictionary. Gets every word from series titles and adds it
+        to the dictionary(key - word, value - the number of repetition in
+        series titles).
+
+        :return: the dictionary(key - word, value - the number of
+        repetition in series titles).
+        """
+        words = {}
+        for i in range(self.series.find_len()):
+            word = self.series.get_item(i).split()
+            for k in word:
+                if k not in words:
+                    words[k] = 1
+                else:
+                    words[k] += 1
+        return words
+
+
+def save_info(info, filename):
+    """
+    Creates a new file with a name filename.
+    Writes the information from info into this file.
+
+    :param info: a list of tuples with the information
+    that should be saved.
+    :param filename: a name of a created file.
+    """
+    thefile = open(filename, 'w')
+    for item in info:
+        thefile.write(str(item[1]) + " - " + str(item[0]) + '\n')
+
+
+def main():
+    """
+    Makes the main research.
+    """
+    series = MainResearch()
+
+    # actors
+    actors_list = []
+    allactors = series.popular_actors()
+    for key, val in allactors.items():
+        if val > 1:
+            actors_list.append((key, val))
+    save_info(sorted(actors_list, key=lambda x: x[1], reverse=True), "popular_actors.txt")
+
+    # seasons
+    average = 0
+    allseasons = series.series_seasons()
+    save_info(sorted(allseasons.items(), key=lambda x: x[1], reverse=True), "series_seasons.txt")
+    for key, val in allseasons.items():
+        average += val
+
+    # titles
+    alltitles = series.series_titles()
+    save_info(sorted(alltitles.items(), key=lambda x: x[1], reverse=True), "series_titles.txt")
+    return int(average / 47)
+
+
+print(main())
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