Infant Sign Language. 10:45 a.m., Hyde Park Neighborhood Club, 5480 S. Kenwood Ave., 773-643-4062, hpnclub.org, firstname.lastname@example.org, classes are $9 drop-in, $45 for a 10-session pass. Caregivers learn basic signs through the use of familiar children’s music, stories, and games. To maximize children’s learning only a few new signs are presented each week. Signs are in American Sign Language.