David Yao's School

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David Yao

Founder of www.Edeo.biz (Educational Online Video)

$9  $18
€8.64  €17.28
£7.10  £14.21
CA$12.95  CA$25.90
A$14.41  A$28.83
S$12.23  S$24.46
HK$69.93  HK$139.86
CHF 8.06  CHF 16.13
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DKK kr64.49  DKK kr128.98
NZ$15.90  NZ$31.81
د.إ33.05  د.إ66.11
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KSh1,163.25  KSh2,326.50
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CLP$8,910.89  CLP$17,821.78
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ARS$9,200.11  ARS$18,400.23
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COP$39,430.87  COP$78,861.75
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$U401.29  $U802.59
zł36.85  zł73.70
Recorded
17 views
1+ hour
$9.99  $13.99
€9.59  €13.43
£7.89  £11.05
CA$14.37  CA$20.13
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KSh1,291.20  KSh1,808.20
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Ft3,977.24  Ft5,569.74
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ARS$10,212.13  ARS$14,301.07
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₡5,028.07  ₡7,041.31
L253.60  L355.14
₲77,986.65  ₲109,212.54
$U445.44  $U623.79
zł40.90  zł57.28
Recorded
117 views
3+ hours
$9.90 
€9.50 
£7.81 
CA$14.24 
A$15.85 
S$13.45 
HK$76.92 
CHF 8.87 
NOK kr112.10 
DKK kr70.93 
NZ$17.49 
د.إ36.36 
৳1,183.11 
₹842.05 
RM44.60 
₦15,405.68 
₨2,754.24 
฿342.01 
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B$62.46 
R180.47 
Лв18.58 
₩14,348.28 
₪35.83 
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MX$201.81 
QR36.50 
P135.15 
KSh1,279.57 
E£503.90 
ብር1,251.05 
Kz9,060.70 
CLP$9,801.98 
CN¥72.23 
RD$602.30 
DA1,328.46 
FJ$22.94 
Q76.26 
GY$2,069.79 
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DH98.86 
L182.40 
ден585.02 
MOP$79.24 
N$178.70 
C$364.34 
रु1,346.14 
S/36.99 
K40.10 
SAR37.19 
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L47.29 
Kč238.88 
Ft3,941.41 
SEK kr109.27 
ARS$10,120.12 
Bs68.40 
COP$43,373.96 
₡4,982.77 
L251.31 
₲77,284.07 
$U441.42 
zł40.53 
Product
12 views
50 pages
$9.90 
€9.50 
£7.81 
CA$14.24 
A$15.85 
S$13.45 
HK$76.92 
CHF 8.87 
NOK kr112.10 
DKK kr70.93 
NZ$17.49 
د.إ36.36 
৳1,183.11 
₹842.05 
RM44.60 
₦15,405.68 
₨2,754.24 
฿342.01 
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B$62.46 
R180.47 
Лв18.58 
₩14,348.28 
₪35.83 
₱584.16 
¥1,554.74 
MX$201.81 
QR36.50 
P135.15 
KSh1,279.57 
E£503.90 
ብር1,251.05 
Kz9,060.70 
CLP$9,801.98 
CN¥72.23 
RD$602.30 
DA1,328.46 
FJ$22.94 
Q76.26 
GY$2,069.79 
ISK kr1,373.72 
DH98.86 
L182.40 
ден585.02 
MOP$79.24 
N$178.70 
C$364.34 
रु1,346.14 
S/36.99 
K40.10 
SAR37.19 
ZK273.99 
L47.29 
Kč238.88 
Ft3,941.41 
SEK kr109.27 
ARS$10,120.12 
Bs68.40 
COP$43,373.96 
₡4,982.77 
L251.31 
₲77,284.07 
$U441.42 
zł40.53 
Recorded
77 views
1+ hour
$9.90 
€9.50 
£7.81 
CA$14.24 
A$15.85 
S$13.45 
HK$76.92 
CHF 8.87 
NOK kr112.10 
DKK kr70.93 
NZ$17.49 
د.إ36.36 
৳1,183.11 
₹842.05 
RM44.60 
₦15,405.68 
₨2,754.24 
฿342.01 
₺347.25 
B$62.46 
R180.47 
Лв18.58 
₩14,348.28 
₪35.83 
₱584.16 
¥1,554.74 
MX$201.81 
QR36.50 
P135.15 
KSh1,279.57 
E£503.90 
ብር1,251.05 
Kz9,060.70 
CLP$9,801.98 
CN¥72.23 
RD$602.30 
DA1,328.46 
FJ$22.94 
Q76.26 
GY$2,069.79 
ISK kr1,373.72 
DH98.86 
L182.40 
ден585.02 
MOP$79.24 
N$178.70 
C$364.34 
रु1,346.14 
S/36.99 
K40.10 
SAR37.19 
ZK273.99 
L47.29 
Kč238.88 
Ft3,941.41 
SEK kr109.27 
ARS$10,120.12 
Bs68.40 
COP$43,373.96 
₡4,982.77 
L251.31 
₲77,284.07 
$U441.42 
zł40.53 
Product
6 views
64 pages
$9.99  $13.99
€9.59  €13.43
£7.89  £11.05
CA$14.37  CA$20.13
A$16  A$22.40
S$13.57  S$19.01
HK$77.62  HK$108.70
CHF 8.95  CHF 12.53
NOK kr113.12  NOK kr158.41
DKK kr71.58  DKK kr100.24
NZ$17.65  NZ$24.72
د.إ36.69  د.إ51.38
৳1,193.86  ৳1,671.89
₹849.70  ₹1,189.92
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₦15,545.73  ₦21,770.25
₨2,779.28  ₨3,892.11
฿345.11  ฿483.30
₺350.40  ₺490.71
B$63.03  B$88.27
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Лв18.75  Лв26.26
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₱589.47  ₱825.50
¥1,568.87  ¥2,197.05
MX$203.64  MX$285.18
QR36.83  QR51.58
P136.38  P190.99
KSh1,291.20  KSh1,808.20
E£508.48  E£712.08
ብር1,262.43  ብር1,767.91
Kz9,143.07  Kz12,803.96
CLP$9,891.08  CLP$13,851.48
CN¥72.89  CN¥102.07
RD$607.78  RD$851.14
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Q76.95  Q107.77
GY$2,088.60  GY$2,924.88
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DH99.76  DH139.70
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ден590.34  ден826.71
MOP$79.96  MOP$111.98
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SAR37.53  SAR52.56
ZK276.48  ZK387.18
L47.72  L66.83
Kč241.06  Kč337.58
Ft3,977.24  Ft5,569.74
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ARS$10,212.13  ARS$14,301.07
Bs69.03  Bs96.66
COP$43,768.27  COP$61,293.11
₡5,028.07  ₡7,041.31
L253.60  L355.14
₲77,986.65  ₲109,212.54
$U445.44  $U623.79
zł40.90  zł57.28
Recorded
22 views
3+ hours
$49.99  $69.99
€48.01  €67.21
£39.48  £55.28
CA$71.95  CA$100.74
A$80.06  A$112.10
S$67.94  S$95.12
HK$388.43  HK$543.84
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NOK kr566.06  NOK kr792.53
DKK kr358.20  DKK kr501.51
NZ$88.35  NZ$123.70
د.إ183.61  د.إ257.07
৳5,974.12  ৳8,364.25
₹4,251.93  ₹5,953.04
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₩72,451.58  ₩101,438.01
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₱2,949.73  ₱4,129.86
¥7,850.67  ¥10,991.57
MX$1,019.04  MX$1,426.75
QR184.33  QR258.07
P682.48  P955.53
KSh6,461.20  KSh9,046.20
E£2,544.48  E£3,562.48
ብር6,317.21  ብር8,844.60
Kz45,751.96  Kz64,056.41
CLP$49,495.04  CLP$69,297.02
CN¥364.75  CN¥510.68
RD$3,041.35  RD$4,258.14
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GY$10,451.39  GY$14,632.79
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DH499.21  DH698.94
L921.05  L1,289.54
ден2,954.08  ден4,135.95
MOP$400.14  MOP$560.24
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ARS$51,101.54  ARS$71,546.24
Bs345.42  Bs483.62
COP$219,016.62  COP$306,640.80
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L1,269.02  L1,776.73
₲390,245.55  ₲546,374.99
$U2,228.98  $U3,120.76
zł204.70  zł286.60
Recorded
60 views
3+ hours
$10 
€9.60 
£7.89 
CA$14.39 
A$16.01 
S$13.59 
HK$77.70 
CHF 8.96 
NOK kr113.23 
DKK kr71.65 
NZ$17.67 
د.إ36.72 
৳1,195.06 
₹850.55 
RM45.05 
₦15,561.30 
₨2,782.06 
฿345.46 
₺350.75 
B$63.10 
R182.30 
Лв18.77 
₩14,493.21 
₪36.19 
₱590.06 
¥1,570.45 
MX$203.85 
QR36.87 
P136.52 
KSh1,292.50 
E£508.99 
ብር1,263.69 
Kz9,152.22 
CLP$9,900.99 
CN¥72.96 
RD$608.39 
DA1,341.88 
FJ$23.18 
Q77.03 
GY$2,090.69 
ISK kr1,387.60 
DH99.86 
L184.24 
ден590.93 
MOP$80.04 
N$180.50 
C$368.02 
रु1,359.73 
S/37.36 
K40.50 
SAR37.57 
ZK276.75 
L47.77 
Kč241.30 
Ft3,981.23 
SEK kr110.38 
ARS$10,222.35 
Bs69.09 
COP$43,812.08 
₡5,033.10 
L253.85 
₲78,064.72 
$U445.88 
zł40.94 
Recorded
86 views
2+ hours
$9 
€8.64 
£7.10 
CA$12.95 
A$14.41 
S$12.23 
HK$69.93 
CHF 8.06 
NOK kr101.91 
DKK kr64.49 
NZ$15.90 
د.إ33.05 
৳1,075.55 
₹765.50 
RM40.54 
₦14,005.17 
₨2,503.86 
฿310.91 
₺315.68 
B$56.79 
R164.07 
Лв16.89 
₩13,043.89 
₪32.57 
₱531.05 
¥1,413.40 
MX$183.46 
QR33.18 
P122.87 
KSh1,163.25 
E£458.09 
ብር1,137.32 
Kz8,237 
CLP$8,910.89 
CN¥65.66 
RD$547.55 
DA1,207.69 
FJ$20.86 
Q69.33 
GY$1,881.62 
ISK kr1,248.84 
DH89.87 
L165.82 
ден531.84 
MOP$72.04 
N$162.45 
C$331.22 
रु1,223.76 
S/33.62 
K36.45 
SAR33.81 
ZK249.08 
L42.99 
Kč217.17 
Ft3,583.10 
SEK kr99.34 
ARS$9,200.11 
Bs62.18 
COP$39,430.87 
₡4,529.79 
L228.47 
₲70,258.25 
$U401.29 
zł36.85 
Recorded
67 views
1+ hour
$9 
€8.64 
£7.10 
CA$12.95 
A$14.41 
S$12.23 
HK$69.93 
CHF 8.06 
NOK kr101.91 
DKK kr64.49 
NZ$15.90 
د.إ33.05 
৳1,075.55 
₹765.50 
RM40.54 
₦14,005.17 
₨2,503.86 
฿310.91 
₺315.68 
B$56.79 
R164.07 
Лв16.89 
₩13,043.89 
₪32.57 
₱531.05 
¥1,413.40 
MX$183.46 
QR33.18 
P122.87 
KSh1,163.25 
E£458.09 
ብር1,137.32 
Kz8,237 
CLP$8,910.89 
CN¥65.66 
RD$547.55 
DA1,207.69 
FJ$20.86 
Q69.33 
GY$1,881.62 
ISK kr1,248.84 
DH89.87 
L165.82 
ден531.84 
MOP$72.04 
N$162.45 
C$331.22 
रु1,223.76 
S/33.62 
K36.45 
SAR33.81 
ZK249.08 
L42.99 
Kč217.17 
Ft3,583.10 
SEK kr99.34 
ARS$9,200.11 
Bs62.18 
COP$39,430.87 
₡4,529.79 
L228.47 
₲70,258.25 
$U401.29 
zł36.85 
Recorded
65 views
3+ hours

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