Âé¶¹Ó³»´«Ã½â€™s Public History Center in Sanford rang in the first day of Seminole County schools Monday and hosted an open house for the community. The old-time school bell in the 1902 building was rung by associate professor Rosalind Beiler, director of the Âé¶¹Ó³»´«Ã½ center, and Walt Griffin, Seminole County’s school superintendent, to symbolize the beginning of the new school year and…