- 2016



- 2016



xin cam
trong

trung

ai

23

i

trong


-

23

ii


..................................................................................... i
......................................................................................... ii

.....................12
..............................................................12
.............................................................13
...16

sinh THCS ...............................................................................................23
1.4.

24
.................24
..............25
.......27

........................................................................31
....................................................................................32
.

....................................................33
..33
.......................................................33
..................................33
..................................36
............................................37

...................................................................................................38
iv


......................................................39
................39


................67

...................72

...................................................................................................77

....................................................................................83
................................................................87

...................................................................................................91
........................................................93
..........................95
...................................................................95
.........................................................................95
..................................................95
....................................................................................99
.......................................................100
.............................................................................................100
......................................................................................101
....................................................................103

vi


CBQL
CNTT
CNXH
CSVC


................ 48
.................... 50
11:

KHTN............................................ 52
.....54

PTNL ......................................................................................................... 56

...................................................................................... 59

................................................... 61
...... 96
.......... 96
....... 97

v


......................................................... 34

.............................. 40
........... 46
..................... 48

............................ 98

vi




l
mong

do
PPDH THCS
theo

KHTN

quan

theo
nay

cao

2


THCS.
3

t

trong

do

t

nh
t
n
khoa
Ph

tra

tra

sinh
7.3. Ph

theo
gia

4


7.4. Ph

trong

quan

7.5. Ph
sinh.

tin thu



-1670)

6


17
-

-

21].

7


24
[29],

[15],
-

8


[28],
[27]...

13
14