David Yao's School

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David Yao

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

$9  $18
€8.57  €17.14
£7.06  £14.12
CA$12.72  CA$25.45
A$14.05  A$28.10
S$12.09  S$24.19
HK$69.98  HK$139.96
CHF 7.98  CHF 15.96
NOK kr99.98  NOK kr199.96
DKK kr63.94  DKK kr127.88
NZ$15.51  NZ$31.03
د.إ33.05  د.إ66.11
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₦13,933.62  ₦27,867.24
₨2,502.68  ₨5,005.36
฿304.40  ฿608.80
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Лв16.74  Лв33.49
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¥1,370.88  ¥2,741.76
MX$181.13  MX$362.26
QR32.80  QR65.60
P122.08  P244.17
KSh1,163.07  KSh2,326.14
E£457.35  E£914.70
ብር1,144.93  ብር2,289.87
Kz8,224.16  Kz16,448.33
CLP$8,776.80  CLP$17,553.60
CN¥65.39  CN¥130.79
RD$544.21  RD$1,088.42
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GY$1,881.82  GY$3,763.65
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ARS$9,153.13  ARS$18,306.26
Bs62.17  Bs124.34
COP$39,369.58  COP$78,739.16
₡4,515.25  ₡9,030.50
L228.13  L456.27
₲70,388.19  ₲140,776.39
$U393.61  $U787.23
zł36.66  zł73.33
Recorded
17 views
1+ hour
$9.99  $13.99
€9.51  €13.32
£7.83  £10.97
CA$14.13  CA$19.78
A$15.59  A$21.84
S$13.43  S$18.80
HK$77.68  HK$108.78
CHF 8.86  CHF 12.40
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DKK kr70.97  DKK kr99.39
NZ$17.22  NZ$24.12
د.إ36.69  د.إ51.38
৳1,193.50  ৳1,671.38
₹848.08  ₹1,187.66
RM44.32  RM62.07
₦15,466.31  ₦21,659.03
₨2,777.97  ₨3,890.28
฿337.88  ฿473.17
₺348.52  ₺488.07
B$59.82  B$83.77
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Лв18.58  Лв26.03
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₪35.73  ₪50.03
₱582.46  ₱815.69
¥1,521.67  ¥2,130.95
MX$201.05  MX$281.56
QR36.41  QR50.99
P135.51  P189.77
KSh1,291  KSh1,807.92
E£507.66  E£710.92
ብር1,270.88  ብር1,779.74
Kz9,128.82  Kz12,784.01
CLP$9,742.24  CLP$13,643.04
CN¥72.59  CN¥101.65
RD$604.07  RD$845.94
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FJ$23.14  FJ$32.40
Q76.95  Q107.76
GY$2,088.82  GY$2,925.19
ISK kr1,388.61  ISK kr1,944.61
DH99.56  DH139.43
L182.43  L255.47
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MOP$79.95  MOP$111.97
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C$367.50  C$514.64
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SAR37.53  SAR52.55
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L47.30  L66.23
Kč238.57  Kč334.09
Ft3,893.79  Ft5,452.87
SEK kr109.60  SEK kr153.49
ARS$10,159.97  ARS$14,228.03
Bs69.01  Bs96.64
COP$43,700.23  COP$61,197.82
₡5,011.92  ₡7,018.70
L253.23  L354.62
₲78,130.89  ₲109,414.54
$U436.91  $U611.85
zł40.70  zł56.99
Recorded
117 views
3+ hours
$10 
€9.52 
£7.84 
CA$14.14 
A$15.61 
S$13.44 
HK$77.75 
CHF 8.86 
NOK kr111.08 
DKK kr71.04 
NZ$17.24 
د.إ36.72 
৳1,194.70 
₹848.93 
RM44.37 
₦15,481.80 
₨2,780.76 
฿338.22 
₺348.87 
B$59.88 
R176.32 
Лв18.60 
₩14,315.03 
₪35.76 
₱583.05 
¥1,523.20 
MX$201.25 
QR36.44 
P135.65 
KSh1,292.30 
E£508.16 
ብር1,272.15 
Kz9,137.96 
CLP$9,752 
CN¥72.66 
RD$604.67 
DA1,336.87 
FJ$23.16 
Q77.02 
GY$2,090.91 
ISK kr1,390 
DH99.66 
L182.61 
ден585.53 
MOP$80.03 
N$178.23 
C$367.86 
रु1,356.32 
S/37.09 
K40.44 
SAR37.56 
ZK275.17 
L47.34 
Kč238.80 
Ft3,897.69 
SEK kr109.71 
ARS$10,170.14 
Bs69.08 
COP$43,743.98 
₡5,016.94 
L253.48 
₲78,209.10 
$U437.35 
zł40.74 
Recorded
86 views
2+ hours
$49.99  $69.99
€47.62  €66.67
£39.22  £54.92
CA$70.70  CA$98.99
A$78.05  A$109.28
S$67.20  S$94.09
HK$388.71  HK$544.23
CHF 44.33  CHF 62.07
NOK kr555.33  NOK kr777.51
DKK kr355.17  DKK kr497.27
NZ$86.19  NZ$120.67
د.إ183.61  د.إ257.07
৳5,972.30  ৳8,361.70
₹4,243.82  ₹5,941.69
RM221.80  RM310.54
₦77,393.51  ₦108,357.11
₨13,901.02  ₨19,462.54
฿1,690.78  ฿2,367.23
₺1,744.03  ₺2,441.78
B$299.34  B$419.10
R881.43  R1,234.07
Лв93.01  Лв130.23
₩71,560.83  ₩100,190.89
₪178.79  ₪250.33
₱2,914.67  ₱4,080.78
¥7,614.47  ¥10,660.87
MX$1,006.09  MX$1,408.61
QR182.20  QR255.10
P678.13  P949.43
KSh6,460.20  KSh9,044.80
E£2,540.33  E£3,556.67
ብር6,359.49  ብር8,903.80
Kz45,680.68  Kz63,956.61
CLP$48,750.24  CLP$68,254.24
CN¥363.25  CN¥508.58
RD$3,022.79  RD$4,232.14
DA6,683.01  DA9,356.75
FJ$115.80  FJ$162.13
Q385.06  Q539.12
GY$10,452.49  GY$14,634.32
ISK kr6,948.61  ISK kr9,728.61
DH498.24  DH697.58
L912.89  L1,278.12
ден2,927.11  ден4,098.19
MOP$400.10  MOP$560.18
N$891  N$1,247.47
C$1,838.97  C$2,574.71
रु6,780.27  रु9,492.92
S/185.43  S/259.62
K202.16  K283.05
SAR187.80  SAR262.94
ZK1,375.58  ZK1,925.93
L236.69  L331.38
Kč1,193.80  Kč1,671.42
Ft19,484.58  Ft27,279.98
SEK kr548.46  SEK kr767.89
ARS$50,840.55  ARS$71,180.84
Bs345.33  Bs483.50
COP$218,676.15  COP$306,164.11
₡25,079.71  ₡35,113.60
L1,267.16  L1,774.13
₲390,967.33  ₲547,385.55
$U2,186.32  $U3,061.03
zł203.66  zł285.14
Recorded
60 views
3+ hours
$9.90 
€9.43 
£7.76 
CA$14 
A$15.45 
S$13.30 
HK$76.98 
CHF 8.78 
NOK kr109.97 
DKK kr70.33 
NZ$17.06 
د.إ36.36 
৳1,182.75 
₹840.44 
RM43.92 
₦15,326.98 
₨2,752.95 
฿334.84 
₺345.38 
B$59.28 
R174.55 
Лв18.42 
₩14,171.88 
₪35.40 
₱577.22 
¥1,507.96 
MX$199.24 
QR36.08 
P134.29 
KSh1,279.37 
E£503.08 
ብር1,259.43 
Kz9,046.58 
CLP$9,654.48 
CN¥71.93 
RD$598.63 
DA1,323.50 
FJ$22.93 
Q76.25 
GY$2,070 
ISK kr1,376.10 
DH98.67 
L180.78 
ден579.68 
MOP$79.23 
N$176.45 
C$364.19 
रु1,342.76 
S/36.72 
K40.03 
SAR37.19 
ZK272.42 
L46.87 
Kč236.42 
Ft3,858.72 
SEK kr108.61 
ARS$10,068.44 
Bs68.39 
COP$43,306.54 
₡4,966.77 
L250.94 
₲77,427.01 
$U432.97 
zł40.33 
Recorded
77 views
1+ hour
$9 
€8.57 
£7.06 
CA$12.72 
A$14.05 
S$12.09 
HK$69.98 
CHF 7.98 
NOK kr99.98 
DKK kr63.94 
NZ$15.51 
د.إ33.05 
৳1,075.23 
₹764.04 
RM39.93 
₦13,933.62 
₨2,502.68 
฿304.40 
₺313.98 
B$53.89 
R158.68 
Лв16.74 
₩12,883.52 
₪32.19 
₱524.74 
¥1,370.88 
MX$181.13 
QR32.80 
P122.08 
KSh1,163.07 
E£457.35 
ብር1,144.93 
Kz8,224.16 
CLP$8,776.80 
CN¥65.39 
RD$544.21 
DA1,203.18 
FJ$20.84 
Q69.32 
GY$1,881.82 
ISK kr1,251 
DH89.70 
L164.35 
ден526.98 
MOP$72.03 
N$160.41 
C$331.08 
रु1,220.69 
S/33.38 
K36.39 
SAR33.81 
ZK247.65 
L42.61 
Kč214.92 
Ft3,507.92 
SEK kr98.74 
ARS$9,153.13 
Bs62.17 
COP$39,369.58 
₡4,515.25 
L228.13 
₲70,388.19 
$U393.61 
zł36.66 
Recorded
65 views
3+ hours
$9.99  $13.99
€9.51  €13.32
£7.83  £10.97
CA$14.13  CA$19.78
A$15.59  A$21.84
S$13.43  S$18.80
HK$77.68  HK$108.78
CHF 8.86  CHF 12.40
NOK kr110.97  NOK kr155.41
DKK kr70.97  DKK kr99.39
NZ$17.22  NZ$24.12
د.إ36.69  د.إ51.38
৳1,193.50  ৳1,671.38
₹848.08  ₹1,187.66
RM44.32  RM62.07
₦15,466.31  ₦21,659.03
₨2,777.97  ₨3,890.28
฿337.88  ฿473.17
₺348.52  ₺488.07
B$59.82  B$83.77
R176.14  R246.67
Лв18.58  Лв26.03
₩14,300.71  ₩20,026.72
₪35.73  ₪50.03
₱582.46  ₱815.69
¥1,521.67  ¥2,130.95
MX$201.05  MX$281.56
QR36.41  QR50.99
P135.51  P189.77
KSh1,291  KSh1,807.92
E£507.66  E£710.92
ብር1,270.88  ብር1,779.74
Kz9,128.82  Kz12,784.01
CLP$9,742.24  CLP$13,643.04
CN¥72.59  CN¥101.65
RD$604.07  RD$845.94
DA1,335.53  DA1,870.28
FJ$23.14  FJ$32.40
Q76.95  Q107.76
GY$2,088.82  GY$2,925.19
ISK kr1,388.61  ISK kr1,944.61
DH99.56  DH139.43
L182.43  L255.47
ден584.95  ден819.17
MOP$79.95  MOP$111.97
N$178.05  N$249.35
C$367.50  C$514.64
रु1,354.96  रु1,897.49
S/37.05  S/51.89
K40.40  K56.57
SAR37.53  SAR52.55
ZK274.89  ZK384.96
L47.30  L66.23
Kč238.57  Kč334.09
Ft3,893.79  Ft5,452.87
SEK kr109.60  SEK kr153.49
ARS$10,159.97  ARS$14,228.03
Bs69.01  Bs96.64
COP$43,700.23  COP$61,197.82
₡5,011.92  ₡7,018.70
L253.23  L354.62
₲78,130.89  ₲109,414.54
$U436.91  $U611.85
zł40.70  zł56.99
Recorded
22 views
3+ hours
$9 
€8.57 
£7.06 
CA$12.72 
A$14.05 
S$12.09 
HK$69.98 
CHF 7.98 
NOK kr99.98 
DKK kr63.94 
NZ$15.51 
د.إ33.05 
৳1,075.23 
₹764.04 
RM39.93 
₦13,933.62 
₨2,502.68 
฿304.40 
₺313.98 
B$53.89 
R158.68 
Лв16.74 
₩12,883.52 
₪32.19 
₱524.74 
¥1,370.88 
MX$181.13 
QR32.80 
P122.08 
KSh1,163.07 
E£457.35 
ብር1,144.93 
Kz8,224.16 
CLP$8,776.80 
CN¥65.39 
RD$544.21 
DA1,203.18 
FJ$20.84 
Q69.32 
GY$1,881.82 
ISK kr1,251 
DH89.70 
L164.35 
ден526.98 
MOP$72.03 
N$160.41 
C$331.08 
रु1,220.69 
S/33.38 
K36.39 
SAR33.81 
ZK247.65 
L42.61 
Kč214.92 
Ft3,507.92 
SEK kr98.74 
ARS$9,153.13 
Bs62.17 
COP$39,369.58 
₡4,515.25 
L228.13 
₲70,388.19 
$U393.61 
zł36.66 
Recorded
67 views
1+ hour

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