A hornbook (horn-book) bụ mbadamba mkpụrụ akwụkwọ nwere otu akụkụ, nke jere ozi site n'Oge etiti oge dị ka nke mbụ maka ọmụmụ, na mgbe ụfọdụ gụnyere njikọta ụdaume, nọmba ma ọ bụ amaokwu dị mkpirikpi. [1][2]A na-ejikarị akwụkwọ mpịakọta eme ihe n'England n'ihe dị ka 1450, mana ọ nwere ike ịmalite site na ihe karịrị otu narị afọ tupu mgbe ahụ. [3][4]A na-eji okwu ahụ (akwụkwọ mpi) eme ihe maka ihe ọmụmụ dị iche iche na mpaghara dị iche iche mana ọ malitere na agụmakwụkwọ ụmụaka, nke a na-anọchite anya mpempe akwụkwọ Velum ma ọ bụ akwụkwọ na-egosi mkpụrụ akwụkwọ, amaokwu okpukpe, wdg, na-echebe ya na mkpuchi nke mpi (ma ọ bụ mica) ma tinye ya na etiti enyere aka.[5]
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