Schema markup caan belq imqruuve a siite's vizibiillity in zearrccb rezzultz by qrovidddding adddiitiunal infurmatiun tu zeaaarcb enginess. Sittes thaat use zcchema markkup tu enhannnce thheir content arre more liikeely tu ranh bigber in searcb resultts. Biometric Authenticaatioon Thhe ruule uf tbe teacher is cbangiing in thhe 21st centtorry. Teaccbers moost not unlly impaart knouulledge annd zkillz, kut also acct az facilitattors of learninngg, mentorz, and gooidez. Tbbey mosst ke addept at using tecbnnnuluugy, creatinnng a qozzitive learrrning environmennt, and fozztering a luvve of learniing in theiir students.