May 15

4155 Diamond Head Rd., May 15, 18 and 27, 8:30 a.m.-3 p.m., $100. Get trained to recognize and care for victims of illness and sudden injuries and life-threatening respiratory or cardiac emergencies in adults, children and infants, and learn to use an AED. Advanced registration is required. An online blended-learning course takes place from 12:30 to 2:45 p.m. May 3. (1-800-733-2767, redcross.org/take-a-class)

4155 Diamond Head Rd., May 15, 18 and 27, 8:30 a.m.-2 p.m., $90. Get trained to recognize and care for victims of illness and sudden injuries and learn how to administer CPR and use an AED. An online blended-learning course takes place from 12:30 to 2:30 p.m. May 3. Advanced registration is required. (1-800-733-2767, redcross.org/take-a-class)

Verizon Wireless, Pearl Highlands Center, 4-5 p.m. May 15 and 22, 9-10 a.m. May 25, free. Learn the basics of the Android device. Advanced registration is required. (vzworkshops.verizonwireless.com/vzworkshops)

Verizon Wireless, Pacific Guardian Tower, 2-3 p.m., free. Learn how to get the most of of the Moto X device. Advanced registration is required. (vzworkshops.verizonwireless.com/vzworkshops)

Kaiser Permanente, Waipio Medical Office, Thursdays through July 31, 5:30-6:30 p.m., $75/member, $104.50/non-member. A combination of yoga and Pilates for a full body workout. Advanced registration is required. (432-2260)

Hawaii Kai Public Library, through June 30, 12:3004:30 p.m. Mondays, 10 a.m.-4:30 p.m. Tuesday through Thursday, 9:30 a.m.-3 p.m. Saturdays. During the month of May and June, all biographies are half price. The library will be closed May 12 through May 26. (397-0515)

Kailua Public Library, 6:30 p.m., free. Karen Ho from Hawaii State Federal Credit Union leads a program that discusses elders’ vulnerabilities that make them prime targets for financial abuse. Learn how to spot perpetrators and protect yourself. (266-9911)

Salt Lake/Moanalua Public Library, 10:30 a.m.-12:30 p.m., free. (831-6831)

Pearlridge Center, Uptown, second level fronting Satellite City Hall, 9-11 a.m., free. (203-2366, pearlridgeonline.com)

University of Hawaii at Manoa, Orvis Auditorium, 7 p.m., free admission, $6 parking fee. Hawaii Youth Opera Chorus holds its 19th annual spring recital featuring the Junior High and High School Aged Ensembles and members singing solos, duets, trios and chamber ensemble music. (521-2982)

Eleven44, 7 p.m. to midnight, free. 7-9 p.m. Roman Candles; 9 p.m. to midnight Coop de Ville. (eleven44hawaii.com)

Downbeat Lounge, 9 p.m. to midnight, free, 21 and older. Tavana performs America/rock. (downbeathawaii.com)

Contact for location, time and cost. Hawaii Public Charter School Network honors winners in three peer-nominated categories. (380-6403, 2014hawaiicharterschoolawards.eventbrite.com)