Tqp chi khoa hQC TrUdng Bqi hgc Quy Nhdn Sdi, T4p VHI nam 2014 M O T SO CHi S6 HINH THAI, Sm& LY VA NANG L^C TRI TUt CIJA HQC SINH TBEU HQC HUY| ;N MIEN NUI AN LAO BINH DINH VO VAN TOAN* 1 MCi DAU Mud[.]
Trang 1M O T SO CHi S6 HINH THAI, Sm& LY VA NANG L^C TRI TUt CIJA
HQC SINH TBEU HQC H U Y | ; N MIEN NUI AN LAO BINH DINH
VO VAN TOAN*
1 MCi DAU Mudn xdy dtfng chien Itfdc phdt tridn ngudn nhan Itfc bdn vffng trong ttfdng lai, cin phdi quan tdm diing mtfc dd'n the Itfc va tri tue cua tre em, ddc bidt Id trd em viing sau, viing xa
An Ldo, tinh Binh Dinh la mot huyen mien nui, mdt trong 62 huydn ngheo ciia
ca nrfdc Trong thdi gian qua, huydn ludn nhdn dtfdc cdc chtfdng trinh ho trd phat trien kinh td, xd hdi va gido due cua Chinh phu, cung nhtf nhffng chtfdng trinh hd trd cai thien tinh trang suy dinh dtfdng cfia trd em Tuy nhidn, mudn chie'n Itfdc phdt trien con ngtfdi cfia Vidt Nam ndi chung va tai cac huyen mien nui ndi rieng, can thidt phai cd nhtfng nghien ctfu ddnh gid thtfc trang vd thd Itfc va tri md cfia tre em, Vi vdy,
chting tdi tidn hdnh thtfc hidn dd tdi "Nghien ciiu cdc chi sd hinh thdi, sinh ly vd khd ndng hoat ddng tri tu$ cila hoc sinh tiiu hoc d mdt sd'khu vuc huyin miin ntii An Ldo-Blnh Dinh"
Muc tidu nghidn ctfu cua dd tdi Id xdc dinh cdc chi sd hinh thdi, tinh trang dinh dtfdng, cdc chi sd sinh 1^, tri tue va tri nhd ciia hoc sinh nham nang cao chd't Itfdng gido due vd phdt tridn tri tud cho hpc sinh
2 DOT TLfdNG VA PHLfdNG PHAP NGHIEN CtfU
Ddi Wdng nghien cthi la 1.428 hpc sinh ttf 6-10 tudi d 5 khd'i ldp: 1, 2, 3, 4, 5 thudc cdc khu vtfc ciia huydn An Ldo, tinh Binh Dinh Qua trinh nghidn cthi dtfdc tidn hdnh trf thdng 10 ndm 2010 dd'n tiiang 10 nam 2011
Cdc tttfdng tieu hpc dtfdc chpn Id: trtfdng Tieu hpc tiii tra'n An Ldo, trtfdng Tidu hpe An Hda I, htfdng Tidu hpc An Hda II, mrdng Tieu hpc An Tan, mrdng Tieu hoc An Trung, trtfdng Tidu hpc An Vinh, trtfdng Tieu hpc An Quang va Tieu hpc An Dung
- Cdc chi sd hinh tiidi, the Itfc bao gdm: chieu cao, can ndng
- Tinh trang dinh dtfdng ciia hpc sinh dtfdc xdc dinh qua chi sd BMI (W/H^)
- Ndng Itfc tri tue dtfdc xdc dinh b^ng test Raven
- Tri nhd thi gide vd tri nhd thinh gide ngdn ban dtfdc xdc dinh tiieo phtfdng phdp
Trang 2Tin sd tim vd huyet ap ddng mach dtfdc xac dinh bang may do didn tiJ OMRON cua Nhdt cd dp chinh xdc ddi vdi huyet ap la ± 3 nmiHg hodc 2% tri sd dpc dtfdc va tan sd tim la ± 5% tri sd dpc drfdc
Cdc sd hdu dieu tta dtfdc x& 1^ tren may vi tinh bang phan mdm Microsoft Excel
3 KET QUA NGHIEN CLfU VA BAN L U A N
3.1 Chidu cao cua hpc sinh lii'a tudi tuf 6-10 tudi
Ke't qua nghidn ctfu chidu cao ciia hgc sinh theo tudi va theo gidi tinh dtfdc tnnh bdy d Bang 1
Bdng I Chiiu cao (cm) cUa hoc sinh theo tudi vd gidi tinh
6(1)
7(2)
8(3)
9(4)
10(5)
Chieu cao du'ng (cm) Chung (1)
(n = 1.428)
n
327
287
259
291
264
X ± m
112,71 ± 0,30
116,97 ±0,31
122,02 ± 0,36
126,56 ± 0,37
133,38 ± 0,39
Tang trung binh
-4,26
5,05
4,54
6,82
4,13
Nam (2) (n = 689)
n
165
129
130
144
121
X ± m 112,90 ±0,40 117,74 ± 0,51 122,49 ± 0,51 127,34 ± 0,53 133,35 ± 0,59
c
-4,83 4,76 4,85 6,01
4,09
NO (3) (n = 739)
n
162
158
129
147
143
X + m 112,51 ±0,45 116,34 ± 0,36 121,54 ± 040 125,80 ± 0,50 133,41 ± 0,51
h i
-3,83 5,20 4,26 7,61
4,18
X,-X,
0,39 1,39 0,95 1,54 -0,07
P(2-3)
>0,05
<0.05
>0,05
<0,05
>0,05
>0,05 Ke't qua nghien ctfu cho tha'y, chidu cao ciia hpc sinh tdng dan theo Itfa tudi, d 6 tudi la 112,71 ± 0,30 cm tdng ldn 133,38 ± 0,39 cm luc 10 tudi vdi tdc dd tang trung binh Id 4,13 cm/ndm, tdng nhanh luc 8 va 10 tudi Trong cdng mpt dp tudi chieu cao ciia nam ludn cao hdn chieu cao cua nff, trong do d cac Itfa tudi 7, 9 stf khdc bidt giffa nam va nff cd y nghia thdng kd (P < 0,05)
3.2 Cdn nang cua hpc sinh lu'a tudi ttf 6-10 tudi
Kd't qua nghien ctfu cdn ndng ciia hpc sinh theo mdi, theo gidi tinh dtfdc trinh bdy d Bang 2
Bdng 2 Cdn nang (kg) cua hgc sinh theo tuoi vd theo gidi tinh
6(1)
7(2)
8(3)
9(4)
10(5)
Can nang (kg) Chung (1)
(n = 1.428)
n
327
287
259
291
264
X + m
16,51 ± 0,16
18,43 ± 0,19
20,41 ± 0,22
22,51 ± 0,24
25,29 ± 0,25
-1,92
1,98
2,10
2,78
Nam (2) (n = 689)
n
165
129
130
144
121
X ± m 16,67 ± 0,22 19,16 ± 0,34 20,90 ± 0,31 23,18 ± 0,36 25,37 ± 0,38
a
-2,49 1,73 2,28 2,19
Ntt(3) (n = 739)
n
162
158
129
147
143
X ± m 16,34 ± 0,23 17,83 ± 0,18 19,91 ± 0,29 21,85 ± 0,30 25,23 ± 0,33
-1,49 2,08 1,94 3,38
X,-X,
0,12 1,33 0,98 1,33 0,14
P(2.I>
>0,05
<0,001
<0,05
<0,01
>0,05
Trang 3Kdt qua Bdng 2 cho thay, cdn nang cua hpc sinh cung tang dan theo Itfa tudi, tre
6 mdi cd cdn ndng 16,51 ± 0,16 kg, tang len d 10 tudi la 25,29 ± 0,25 kg Tdc dp tdng cdn ndng trung binh hdng ndm la 1,76 kg Can nang tang nhieu nha't luc 9 ldn 10 mdi bdng 2,78 kg Cdn ndng cua hpc sinh nam ludn cao hdn hpc sinh nff d cac Itfa tuoi, ttong do d cdc Itfa mdi 7, 8, 9 stf sai khac cd ^ nglua thdng kd (P<0,05)
33 Tmh tr9ng dinh dtf9ng cua hpc sinh ttf 6-10 tudi
Tinh ttang dinh dtfdng ciia hpc sinh drfdc xdc dinh qua chi sd BMI Kd't qua nghien ctfu flnh ttang dinh drfdng cua hpc sinh theo tudi va gidi tinh drfdc trinh bdy d Bdng 3
Bdng 3 Tinh trang dinh dudng cua hpc sinh theo tudi
Tudi
6
7
8
9
10
Nam
Nfl
Chung
N
327
287
259
291
264
689
739
1.428
Giy
n
208
138
131
141
135
374
379
753
%
63,61 48,08 50,58 48,45 51,14 54,28 51,29 52,73
Binh thUcfng
n
110
137
116
138
122
278
345
623
%
33,64 47,74 44,79 47,42 46,21 40,35 46,68 43,63
Thfla can
n
4
9
12
8
5
27
11
38
%
1,22 3,14 4,63 2,75 1,89 3,92 1,49 2,66
Beo phi
n
5
3
0
4
2
10
4
14
%
1,53 1,05 0,00 1,37 0,76 1,45 0,54 0,98 Ket qua trinh bay d Bang 3 eho thd'y, ttong sd 1.428 ddi trfdng nghidn ctfu cd 753 hpc sinh d mtfc giy (52,73%); 623 hpc sinh d mtfc binh tiitfdng (43,63%); chi cd 38 hpc sinh d mtfc thtfa cdn (2,66%) vd 14 hpc sinh d mtfc beo phi (0,98%) Nhtf vay hpe sinh
cd tinh ttgng dinh dtfdng d mtfc gay chidm ty Id khd cao Ty Id bpc sinh d mtfc gay d cdc Itfa tudi cung khdc nhau, cao nhd't d 6 tudi (63,61 %) va tha'p nhd't d 7 tudi (48,08%)
3.4 Tin sd'tim ciia hpc sinh ttf 6-10 tudi
Trang 4Bang 4 Tdn sd tim (nhip/phut) cua hoc sinh theo tudi vd theo gidi tinh
6(1)
7(2)
8(3)
9(4)
10(5)
Tan so tim (nhip/phiit) Chung (1)
(n = 1.428)
n
327
287
259
291
264
X ± m
87,53 ± 0,41
86,36 ± 0,42
85,18 ± 0,34
84,55 ± 0,30
83,46 ± 0,36
Giam trung binh
-1,16
1,18
0,64
1,08
0,81
Nam (2) (n = 689)
n
165
129
130
144
121
X ± m 87,52 ± 0,56 86,61 ± 0,64 84,78 ± 0,48 84,47 ± 0,45 83,34 ± 0,55
-0,90 1,84 0,31 1,13
0,84
Nfl (3) (n = 739)
n
162
158
129
147
143
X ± m 87,54 ± 0,60 86,16 ± 0,57 85,59 ± 0,46 84,63 ± 0,39 83,57 ± 0,48
S
o
-1,38 0,57 0,96 1,06
0,79
X,-X,
-0,02 0,45 -0,81 -0,16 -0,23
Pp-i)
>0,05
>0,05
>0,05
>0,05
>0,05
>0,05 Bang 4 cho thay, tan sd tim giam din theo ldp tudi, trung binh mdi nam gidm 0,81 nhip/phtit Tin sdtim luc 6 mdi Id 87,53± 0,41 nhip/phtit, giam din d^n 10 mdi la 83,46 ± 0,36 nhip/phiit O ciing mdt dd tudi tin sd tim ciia nff thtfdng cao hdn ciia nam,
nhiftig stf khac nhau d cac Itfa mdi ddu khdng cd f nghia thd'ng kd (P>0,05)
3.5 Huyd't ap td'i da cua hpc sinh tiif 6-10 tudi
Kd't qua nghien ctfu vd huyd't dp td'i da (mmHg) ciia hoc sinh theo mdi vd gidi tinh dtfdc trinh bdy d Bang 5
Bdng 5 Huyet dp tdi da (mmHg) cua hoc sinh theo tudi vd theo gidi tinh
6(1)
7(2)
8(3)
9(4)
10(5)
Huyd't ap tdi da (mmHg) Chung (1)
(n = 1.428)
n
327
287
259
291
264
X ± m
91,31 ± 0,47
92,75 ± 0,56
95,65 ± 0,56
97,13 ± 0,60
99,42 ± 0,59
Tang trung hinh
-1,44
2,90
1,49
2,29
1,62
Nam (2) (n = 689)
n
165
129
130
144
121
X ± m 91,54 ± 0,66 92,73 ± 0,77 96,08 ± 0,83 97,97 ± 0,85 99,86 ± 0,84
-1,19 3,35 1,89 1,89
1,66
Nfl (3) (n = 739)
n
162
158
129
147
143
X + m 91,07 ± 0,67 92,76 ± 0,80 95,22 ± 0,75 96,32 ± 0,84 99,06 ± 0,84
b O
E :
-1,69 2,46 1,10 2.74
1,60
x,-x,
0,47 -0,03 0,86 1,65 0,80
PB-J)
>0,05
>0,05
>0,05
>0,05
>0,05
Bang 5 cho tha'y huyet ap to'i da ciia hpc sinh tang din theo lifa tudi, cu thi Uc
6 tudi la 91,31 ± 0,47 mmHg, dg'n 10 tudi tang ISn 99,42 ± 0,59 mmHg, tdc do ting trung binh la 1,62 mmHg/nam Huyet ap tdi da cia hoc sinh nam cao hOn cua hoc sinh
nff, nhUng sU khac biet Ichong nhieu va khong c6 S nghia thdng ke (P>0,05)
3.6 Huy£'t ap tdi thidu cua hQC sinh ttf 6-10 tudi
Ket qua nghien ciJu ve huyet ap tdi thidu (mmHg) ciia hpc sinh theo tudi vi gidi
Trang 5Bang 6 Huyet dp td'i thieu (mmHg) cua hoc sinh theo tudi vd gidi tinh
6(1)
7(2)
8(3)
9(4)
10(5)
Huy^t ap tdi thidu (mmHg) Chung (1)
(n = 1.428)
n
327
287
259
291
264
X ± m
55,51 ± 0,35
57,13 ± 0,39
58,88 ± 0,41
60,15 ± 0,42
61,68 ± 0,46
TSng trung binh
-1,62
1,75
1,28
1,53
1,23
Nam (2) (n = 689)
n
165
129
130
144
121
X ± m 55,72 ± 0,47 57,05 ± 0,63 59,29 ± 0,63 60,31 ± 0,61 62,22 ± 0,72
-1,34 2,24 1,01 1,92
1,30
Nfl (3) (n = 739)
n
162
158
129
147
143
X ± m 55,30 ± 0,52 57,18 ± 0,48 58,46 ± 0,54 60,01 ± 0,57 61,22 ± 0,60
c
E
-1,89 1,27 1,55 1,22
1,19
X,-X3
0,42 -0,13 0,83 0,30 1,00
PB-3)
>0,05
>0,05
>0,05
>0,05
>0,05
>0.05 Kdt qua d Bang 6 cho thd'y, huyet dp tdi thidu cua hpc sinh cung tang dan theo Itfa tudi, luc 6 mdi huyd't dp tdi thidu la 55,51 ± 0,35 mmHg, de'n 10 tudi la 61,68 ± 0,46 mmHg, tdc dp tdng trung binh la 1,23 mmHg/ndm Stf chenh lech ve huyd't dp tdi
thidu giffa nam va nff d cdc Itfa mdi khdng ldn vd khdng cd f ngbia thd'ng kd (P>0,05)
3.7 Chi s$ IQ cua hpc sinh tiif 6-10 tudi
Chi sd IQ cua hoc sinh dtfdc xdc dinh qua test Raven Ke't qua nghidn ctfu chi sd
IQ cfia hpc sinh theo tudi, gidi tinh dtfdc trinh bay d Bang 7
Bdng 7 Chl sd IQ cua hoc sinh theo tudi vd gidi tinh
6(1)
7(2)
8(3)
9(4)
10(5)
Chi sd IQ Chung (1)
(n = 1.428)
n
327
287
259
291
264
X ± m
91,32 ± 0,70
95,22 ± 0,74
99,94 ± 0,90
105,92 ± 0,83
109,44 ± 0,85
Tang trung binh
-3,90
4,72
5,98
3,52
3,63
Nam (2) (n = 689)
n
165
129
130
144
121
X ± m 88,76 ± 0,97 93,03 ± 1,07 99,12 ± 1,25 103,30 ± 1,24 108,03 ± 1,29
00
C
-4,27 6,09 4,18 4,73
33S
Nfl (3) (n = 739)
n
162
158
129
147
143
X ± m 93,92 ± 0,95 97,01 ± 1,00 100,78 ± 1,28 108,50 ± 1,06 110,64 ± 1,11
3,09 3,77 7,72 2,14
3,34
X,-X,
-5,16 -3,98 -1,66 -5,20 -2,61
P(2.3,
<0,01
<0,01
>0,05
<0,01
>0,05
<0,001 Ket qua BSng 7 cho IhSfy, chi sd IQ cua hpc sinh tang dan theo lu'a tudi, cu the
Mc 6 tudi chi sdlQ la 91,32 ± 0,70 didm, tang ISn 109,44 ± 0,85 diem Wc 10 tudi, mifc tang trung binh hang nSm la 3,63 diem Chi sd IQ cOa nff d cac Ma tudi deu cao hdn so
vdi nam, tuy nhi6n chi 6 6, 7 va 9 tudi, stf khSc nhau la kha ro va c6 ^ nghia thdng ke
(P<0,01)
3.8 Tri nhd thj giac cua hpc smh tif 6-10 tudi
Kdt qud nghien cdu tti nhd thi giic cua hpc sinh theo tudi va theo gidi tt'nh dtfdc
Trang 6Bdng 8 Tri nhd thi gide cua hoc sinh theo tudi vd gidi tinh
6(1)
7(2)
8(3)
9(4)
10(5)
Tri nhd thi giac Chung (1)
(n = 1.428)
n
327
287
259
291
264
X ± m
2,88 ± 0,08
3,33 ± 0,07
3,65 ± 0,08
4,01 ± 0,08
4,49 ± 0,09
Tang trung binh
C3£
-0,45
0,32
0,36
0,48
0,32
Nam (2) (n = 689)
n
165
129
130
144
121
X ± m 2,83 ± 0 , 1 1 3,13 ± 0,10 3,76 ± 0,12 3,85 ± 0,11 4,54 ± 0 , 1 4
00
0,30 0,63 0,09 0,69
0,34
Nfl (3) (n = 739)
n
162
158
129
147
143
X ± m 2,92 ± 0 , 1 1 3,47 ± 0,09 3,53 ± 0,09 4,22 ± 0 , 1 2 4,45 ± 0 , 1 2
OD
a
-0,55 0,06 0,69 0,23
0,31
x,-x
-0,09 -0,34 0,23 -0,37 0,09
Pu.j)
>0,05
<0,05
>0,05
<0,05
>0,05
>0,05 Ket qua nghidn ctfu d Bang 8 cho tha'y, diem tri nhd thi gide ciia hpc sinh cung tang d^n theo Itfa tudi, d tre 6 mdi diem tri nhd thi giac la 2,88 ± 0,08 didm, ldn 10 mdi Id 4,49 ± 0,09 diem Tri nhd thi giac cua nam va nff d cac Itfa tudi cung cd stf khac
nhau, tuy nhien chi d 7 va 9 mdi stf khdc nhau la khd rd va cd -^ nghia thdng ke
(P < 0,05)
3.9 Tri nhd thinh giac cua hpc sinh ttf 6-10 tudi
Kd't qua nghien ctfu tri nhd thinh gide ciia hpc sinh theo tudi vd theo gidi tinh dtfdc trinh bay d Bang 9
Bdng 9 Tri nhd thinh gide cua hoc sinh theo tuoi vd theo gidi tinh
6(1)
7(2)
8(3)
9(4)
10(5)
Tri nhd thinh giac Chung (1)
(n = 1.428)
n
327
287
259
291
264
X ± m
2,04 ± 0,06
2,45 ± 0,05
2,71 ± 0,05
2,86 ± 0,05
3,28 ± 0,06
Tang trung binh
00
-0,41
0,26
0,15
0,43
0,25
Nam (2) (n = 689)
n
165
129
130
144
121
X ± m 2,00 ± 0,10 2,25 ± 0,08 2,70 ± 0,09 2,79 ± 0,08 3,43 ± 0,10
0,25 0,45 0,09 0,64
0,28
Nfl (3) (n = 739)
n
162
158
129
147
143
X ± m 2,08 ± 0,08 2,63 ± 0,07 2,71 ± 0,06 2,92 ± 0,06 3,18 ± 0,08
b O
c
-0,55 0,08 0,21 0,26
0,22
X,-X,
-0,08 -0,38 -0,01 -0,13 0,25
P(M)
>0,05 cO.OOl
>0,05
>0,05
>0,05
>0,05
Ket qua nghifin ciJu 8 Bang 9 cho tha'y, diem tA nhd thinh giac cua hpc sinh thay
ddi theo lffa tudi, ldc 6 tadi la 2,04 ± 0,06 diem, 16n 10 mdi tti nhd thinh gide Id 3,28 ± 0,06 diem, tang ming binh la 0,25 didm/nam Stf khdc nhau ve kha ning ghi nhd thinh
gide is nam va nff khd ro d tte 7 nidi va stf sai khdc nay co y nghia ±dng ke (P < 0,001)
4 KET L U A N
Trang 71 Chieu cao vd can ndng cua hpc smh tdng d i n theo Itfa mdi O tre 6 mdi, chieu
cao Id 112,70 ± 0,30 cm tang ldn 133,38 ± 39 cm d tre 10 mdi; td'c dp tang chidu cao
trung binh la 4,13 cm/ndm Can ndng ciia hpc sinh liic 6 mdi Id 16,51 ± 0,16 kg den 10
mdi Id 25,29 ± 0,25 kg; tdc dd tang trung binh la 1,76 kg/ndm Ti Id hpc sinh gay d
huydn An Lao chiem t^ Id kha cao (52,73%), t^ Id hpc sinh beo phi ttfdng ddi tha'p
(0,98%) Cd stf khac nhau vd chieu cao va can nang giffa nam va nff d 7 va 9 mdi
2 Tan sd tim ciia hpc smh giam theo Itfa mdi CJ tre 6 mdi Id 87,53 ± 0,41 nhip/
phut, ddn 10 mdi gidm cdn Id 83,46 ± 0,36 nhip/phiit Khdng cd stf sai khac vd tan sd
tim theo gidi rinh Huydt dp ciia hpc sinh tdng theo Itfa tudi Huydt dp tdi da tang tff
91.31 ± 0,47 mmHg, ldc 6 mdi Idn 99,42 ± 0,59 mmHg Idc 10 mdi, huyet dp tdi thieu
tdng ttf 55,51 ± 0,35 mmHg, luc 6 mdi ldn 61,68 ± 0,46 mmHg luc 10 mdi Khdng cd stf
khac nhau ve huyd't dp theo gidi tinh
3 Chi sd IQ ciia hpc sinh cung tang dan theo Itfa mdi 6 tre 6 mdi chi sd IQ la
91.32 ± 0,70 diem tang Ien 109,44 ± 0,85 didm luc 10 tudi Cd stf sai khdc nhau vd chi
sd IQ giffa nam va nff d cdc Itfa mdi 6, 7 va 9
4 Tri nhd thi gide vd tiiinh gide cua hpc sinh deu tang dan theo Itfa mdi Tri nhd thi
gide ciia hpc sinh tff 2,88 ± 0,08 diem liic 6 mdi tang len 4,49 ± 0,09 diem luc 10 tudi, td'c
dp tang trung binh la 0,32 diem/ndm Tri nhd thinh giac cua hpc sinh ttf 2,04 ± 0,06 diem
liic 6 mdi tdng ldn 3,28 ± 0,06 diem Idc 10 mdi, tdc dp tdng trung binh la 0,25 diem/ndm
Chi d 7 tudi, tri nhd thi gide vd thinh giac gitfa nam va nff la khac nhau
TAI LIEU THAM KHAO
[1] Nguyen Hffu Chinh, ''^Bdo cdo thuc hi?n dieu tra mgt sd chi tieu nhdn trdc d ngudi
Viit Nam trin 7 tudi d Hdi Phdng", Chuang trinh dieu tra ca bdn ddc diim ngUdi
Viet Nam thdp ky 90, Trtfdng Dai hpc Y khoa Ha Noi, (1996)
[2] Do Hdng Ctfdng, Nghiin ciiu mot sd chi sd sinh ly tudn hodn vd nhdm mdu cUa hoc
sinh THCS cdc ddn toe tgi tinh Hoa Binh, Tgp chi khoa hoc, TrUdng Dai hoc SU
pham Ha NOi, tr 71-75, (2007)
[3] T^ Thdy Lan, Tran Thi Loan, Nghiin ciiu ddnh gid su phdt triin tri tue cua hoc sinh
ndng thon, Thdng bdo khoa hoc, TrUdng Dai hoc SiT pham Ha Noi, (1996)
[4] Ta Thdy Lan, Dam Phtfdng Sao, Su phdt trien thi luc cua hoc sinh mot sd trudng
Tiiu hoc vd THCS tinh Hd Tdy, Thong bdo khoa hoc, Trtfdng Dai hpc Sir pham
Hd NOi, n- 91-96, (1998)
[5] T^ Thuy Lan, Vo Van Todn, Budc ddu nghiin ciiu khd ndng hogt dong tri tu? cUa
hQC sinh tiiu hgc PhUdng Mai, Thdng bdo khoa hgc, Trifdng Dai hpc Sir pham
Trang 8SUMMARY SOME CRTTEEUA OF MORPHOLOGICAL, PHYSICAL AND
INTELLECTUAL CAPACITY OF ELEMENTARY
STUDENTS IN AN LAO, BINH DINH
Vo Van Toan
The students' morphological and biological criteria develop evenly during the period
of 6 to 10 years of age There are no significant differences by gender The percentage of thin students is 52.73% whereas obese smdents account for 3.64% The students' intellectual capacity is average at 10 with an average IQ score of 109,44 points The visually and auditory remembering ability increases with age There is no significant difference in intellectual and remembering capacity by gender
^Khoa Sinh-KTNN, Tnidng Dai hoc Quy Nhcfn
Ngay nhan bai: 03/5/2013; Ngay nhan dang: 24/10/2013