Mawallafi: Morris Wright
Ranar Halitta: 26 Afrilu 2021
Sabuntawa: 18 Nuwamba 2024
Anonim
Yadda ake jarabawar don tabbatar da makantar launi - Kiwon Lafiya
Yadda ake jarabawar don tabbatar da makantar launi - Kiwon Lafiya

Wadatacce

Gwajin makafi na launi yana taimakawa wajen tabbatar da kasancewar wannan canjin a cikin hangen nesa, ban da taimaka wa likita don gano nau'in, wanda ke ƙare da sauƙaƙe jiyya. Kodayake ana iya yin gwajin launi ta yanar gizo, dole ne likitan ido ya tabbatar da cutar ta makantar launi.

Gano makantar launi a lokacin yarinta yana da mahimmanci ga yaro ya ji daɗin kasancewa cikin aji, yana ƙaruwa da nasarar makaranta. Dangane da manya, sanin nau'in makantar launin nasu na taimaka wajan daukar dabaru don sanin yadda ake hada launuka a cikin tufafi ko ado, ko kuma sanin yadda ake bambancewa tsakanin kora da jan tuffa, misali.

Mafi kyawun fahimtar menene makantar launi da wane nau'in wanzu.

Akwai gwaje-gwajen makanta na launi

Akwai manyan gwaje-gwaje guda 3 da za'a iya amfani dasu don taimakawa gano makafin launi. Sun hada da:


  • Gwajin Ishihara: ana yin sa ta hanyar lura da diga-duga katunan launuka daban-daban, wanda dole ne mutum ya ambaci lambar da zai iya lura dasu;
  • Gwajin Farnsworth: yana taimakawa wajen bincika makafin launi da aka samo kuma ana yin shi ta amfani da tray na roba huɗu, tare da kawunansu ɗari a cikin sautuna daban-daban, wanda mai lura dole ne ya tsara ta launi, cikin minti 15;
  • Holmgreen ulu Gwajin: wannan gwajin yana tantance ikon raba yadudduwan zaren launuka daban-daban da launi.

1. Gwajin kan layi na manya

Ofaya daga cikin gwaje-gwajen da za'a iya sauƙaƙawa a gida don ƙoƙarin gano batun makantar launi shine gwajin Ishihara. Don wannan, dole ne a kiyaye hoto mai zuwa:

Abin da ya kamata a lura a cikin hotunan shine:


  • Hoto 1:mutumin da yake da hangen nesa na al'ada ya lura da lamba 7;
  • Hotuna 2:dole ne a kiyaye lamba 13 don nuna gani na yau da kullun.

Kodayake wannan gwajin na iya nuna haɗarin wani yana da makantar launi, ba zai iya yin binciken ba kuma, sabili da haka, ya kamata koyaushe ku nemi likitan ido.

2. Gwajin yara kan layi

Gwajin Ishihara na yara ya kunshi lura da sifofi da hanyoyi, saboda yara ba koyaushe suke sanin lambobin ba, kodayake suna iya ganinsu.

Don haka, don yin gwajin tare da yaron, ya kamata ka umarce su da su lura da hotunan masu zuwa na kimanin daƙiƙa 5 kuma su yi ƙoƙari su bi hanyoyin da aka gabatar da yatsanka.

Lokacin da yaro ba zai iya ba da rahoton abin da ya gani ba, kuma ba zai iya bin siffofin a kan hoton ba, yana iya nuna batun makafin launi kuma, sabili da haka, yana da kyau a tuntuɓi likitan yara da likitan ido.


Sauran gwaje-gwajen da zasu iya taimakawa

Baya ga waɗannan gwaje-gwajen, likita na iya amfani da wasu hanyoyin, kamar gwajin lantarki, misali, don tantance amsar lantarki na ido zuwa abubuwan da ke motsa haske.

Ba za a iya bincikar lamuran da suka fi sauki na makantar launi a mafi yawan lokuta ba, tunda mutum ba ya jin sauyi sosai a cikin yau da gobe kuma, saboda haka, ba ya neman taimakon likita.

Lokacin da kake zargin makantar launi

Yawancin lokaci daga shekaru 3 ana iya tsammanin cewa yaron yana da launi lokacin da ba zai iya gano launuka daidai ba, amma yawanci ana yin bincikensa daga baya, lokacin da ya riga ya haɗu sosai da gwajin, mafi kyau gano adadi da gwajin lambobi.

Zai yiwu a fara rashin yarda da cutar lokacin da yaro ya kasa amsawa daidai lokacin da aka tambaye shi game da launi ko zanen zane da launuka marasa kyau, kamar zanen hoda mai karas ko tumatir, misali.

Bugu da kari, wata alama ta yau da kullun ta makantar launi tana bayyana yayin samartaka lokacin da matashi ba zai iya daidaita launuka daidai ba. Don haka, ana ba da shawarar a tuntuɓi likitan ido kafin yaro ya shiga makaranta, don yin gwajin gani da ya dace da kuma gano matsalolin da za su iya faruwa ban da makantar launi.

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