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• “ENFALAK” EGINDAKO AZALPENA
  ETA ZARAGUETA HERRI ESKOLAK
            ITZULITA
Haurtxoen ikusmenaren
      garapena
OPTOTIPOA




                                          Snellen-en taulak




 Snellen-en Testa: ezagunenak dira. Guk begirada jaitsi ahala
tamaina handiagotik txikitara doazen letra-ilarez eratuta
daude.
Zenbat eta beherago garden ikusi, ikuste-zorroztasuna
handiagoa izango da.
Bizitzaren lehen egun eta asteetan jaioberriak "hankaz gora" ikusten du.


1 – 3 hilabete         4 – 6 hilabete         7 – 9 hilabete        10 – 12 hilabete
Denbora baten ondoren garunak "irudia era egokian jartzen du".


1 – 3 hilabete        4 – 6 hilabete        7 – 9 hilabete       10 – 12 hilabete
Argiena 18 - 30 cm arteko distantziara ikusten du, adibidez, bere elikaduran amaren aurpegia.


   1 – 3 hilabete         4 – 6 hilabete        7 – 9 hilabete        10 – 12 hilabete
2 - 3 bizitza-hilabetera, umeak amaren eta aitaren aurpegiko ezaugarriak nabaritzen hasten da
                                     eta gogoratzen ditu.
  1 – 3 hilabete          4 – 6 hilabete         7 – 9 hilabete       10 – 12 hilabete
Bigarren hiruhilekoan umearen ikusmena zorrozten da.

1 – 3 hilabete         4 – 6 hilabete        7 – 9 hilabete       10 – 12 hilabete
Umearen bizitzako lehen zortzi hilabetetan bere ikusmenaren argitasuna zortzi aldiz
hobetzen du eta graduazio gutxiko betaurreko batzuk behar izango lituzketen heldu
                               askoren antzekoa da.
1 – 3 hilabete       4 – 6 hilabete         7 – 9 hilabete        10 – 12 hilabete
Bere ikus-eremua handitzen da..


1 – 3 hilabete   4 – 6 hilabete       7 – 9 hilabete   10 – 12 hilabete
Ikuste eta motor koordinazioak funtzionatzen hasten da. Bere bista kontrolatuz, umeak, eskua
   luzatzen du jostailu bat ikusten duenean eta hartzen ere badaki, formetarako distantziak,
                tamainak eta jostailuen lokalizazioa kalkulatzeko gai denez gero.
   1 – 3 hilabete        4 – 6 hilabete        7 – 9 hilabete        10 – 12 hilabete
Lehen eta bigarren urtean, ikusmena umearen kanpoko munduarekiko komunikazio oinarrizko
                                     zentzumena da.
Beraz, ikusmen-funtzioaren aldaketek garrantzia izan dezakete garapen intelektual egokia
                                   lortzeko orduan.
Ikusmena

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Ikusmena

  • 1. • “ENFALAK” EGINDAKO AZALPENA ETA ZARAGUETA HERRI ESKOLAK ITZULITA
  • 3. OPTOTIPOA Snellen-en taulak Snellen-en Testa: ezagunenak dira. Guk begirada jaitsi ahala tamaina handiagotik txikitara doazen letra-ilarez eratuta daude. Zenbat eta beherago garden ikusi, ikuste-zorroztasuna handiagoa izango da.
  • 4.
  • 5. Bizitzaren lehen egun eta asteetan jaioberriak "hankaz gora" ikusten du. 1 – 3 hilabete 4 – 6 hilabete 7 – 9 hilabete 10 – 12 hilabete
  • 6.
  • 7. Denbora baten ondoren garunak "irudia era egokian jartzen du". 1 – 3 hilabete 4 – 6 hilabete 7 – 9 hilabete 10 – 12 hilabete
  • 8. Argiena 18 - 30 cm arteko distantziara ikusten du, adibidez, bere elikaduran amaren aurpegia. 1 – 3 hilabete 4 – 6 hilabete 7 – 9 hilabete 10 – 12 hilabete
  • 9. 2 - 3 bizitza-hilabetera, umeak amaren eta aitaren aurpegiko ezaugarriak nabaritzen hasten da eta gogoratzen ditu. 1 – 3 hilabete 4 – 6 hilabete 7 – 9 hilabete 10 – 12 hilabete
  • 10. Bigarren hiruhilekoan umearen ikusmena zorrozten da. 1 – 3 hilabete 4 – 6 hilabete 7 – 9 hilabete 10 – 12 hilabete
  • 11. Umearen bizitzako lehen zortzi hilabetetan bere ikusmenaren argitasuna zortzi aldiz hobetzen du eta graduazio gutxiko betaurreko batzuk behar izango lituzketen heldu askoren antzekoa da. 1 – 3 hilabete 4 – 6 hilabete 7 – 9 hilabete 10 – 12 hilabete
  • 12. Bere ikus-eremua handitzen da.. 1 – 3 hilabete 4 – 6 hilabete 7 – 9 hilabete 10 – 12 hilabete
  • 13. Ikuste eta motor koordinazioak funtzionatzen hasten da. Bere bista kontrolatuz, umeak, eskua luzatzen du jostailu bat ikusten duenean eta hartzen ere badaki, formetarako distantziak, tamainak eta jostailuen lokalizazioa kalkulatzeko gai denez gero. 1 – 3 hilabete 4 – 6 hilabete 7 – 9 hilabete 10 – 12 hilabete
  • 14. Lehen eta bigarren urtean, ikusmena umearen kanpoko munduarekiko komunikazio oinarrizko zentzumena da.
  • 15. Beraz, ikusmen-funtzioaren aldaketek garrantzia izan dezakete garapen intelektual egokia lortzeko orduan.