A matsayin ƙirar iyaye, karas da sanda shine samfurin gama-gari amma mai rikitarwa.
Da alama wannan shi ne mafi dabi'a: lada ga aiki mai kyau, azabtarwa, tsawa ga mummunan aiki. A ka'ida, wannan yana da ma'ana, amma akwai kuma rashin amfani: wannan tsarin yana buƙatar kasancewar malami na yau da kullum, "sanda" yana lalata dangantakar da ke tsakanin yaron da malami, kuma "karas" yana koya wa yaron kada ya yi kyau ba tare da shi ba. lada ... Samfurin yana da rigima idan ya juya baya zama mataimaki, amma babba. Aikin ilimi yana da kyau idan hanyar lada da azabtarwa ta kasance ta hanyar hanyar ƙarfafawa mara kyau da tabbatacce, kuma an ba da fifiko ga ƙarfafawa mai kyau da ƙarfafawa ba kawai kyawawan ayyuka na waje ba kamar yadda ake so a cikin gida da dangantaka. A kowane hali, yana da amfani a tuna cewa ilimi na gaske ya wuce horo.