Selden: The Greater Middle Country Chamber of Commerce meets for networking and breakfast, 8 a.m., Joe's Campus Heroes, 810 Middle Country Rd., $15, middlecountrychamber.com, 631-681-8708.

Online: Learn how to create a bio that gets attention, know your audience, create content, find and use hashtags and more, 11 a.m., presented by Farmingdale Small Business Development Center at Farmingdale College, $10, register for a link, farmingdale.edu/sbdc, 934-420-2765.

Only 25¢ for 5 months

Unlimited Digital Access. Cancel anytime.

Already a subscriber?

TUESDAY

NETWORKING BREAKFAST

Selden: The Greater Middle Country Chamber of Commerce meets for networking and breakfast, 8 a.m., Joe's Campus Heroes, 810 Middle Country Rd., $15, middlecountrychamber.com, 631-681-8708.

USING INSTAGRAM FOR BUSINESS GROWTH

Online: Learn how to create a bio that gets attention, know your audience, create content, find and use hashtags and more, 11 a.m., presented by Farmingdale Small Business Development Center at Farmingdale College, $10, register for a link, farmingdale.edu/sbdc, 934-420-2765.

BUILD YOUR BUSINESS USING SOCIAL MEDIA

Sayville: Learn the benefits of the five most popular social media platforms, how to determine which ones are right for your business and more, 7 p.m., Sayville Library, 88 Greene Ave., free, sayvillelibrary.org, 631-589-4440.

WEDNESDAY

EMPLOYMENT CENTER INFORMATION TABLE

Lindenhurst: Drop in to speak one-on-one with representatives from the Suffolk County Department of Labor One-Stop Employment Center, bring your questions and concerns, 10 a.m., Lindenhurst Memorial Library, 1 Lee Ave., free, lindenhurstlibrary.org, 631-957-7755.

JOB FAIR

Central Islip: In partnership with the Suffolk County Department of Labor, the career fair will feature local employers looking for local talent including Northwell Health, Stony Brook University, Suffolk County Water Authority and others, bring copies of your resume and dress to impress, all are welcome, 10 a.m., Central Islip Public Library, 33 Hawthorne Ave., free, register, cilibrary.org, 631-234-9333.

FRIDAY

CE TRAINING: BURNOUT IN MENTAL HEALTH PROFESSIONALS 

Online: Covers how mental health professionals are called to engage in advocacy work in their roles, but also how to actively safeguard against burnout so that they might have a long, enjoyable career as a mental health professional, 10 a.m., presented by The Mental Health Association of Nassau County, $15, register, newsday.com/mhancburnout, 516-489-2322.

As we remember those we lost on 9/11, we're looking at the ongoing battle to secure long term protection for first responders and the latest twists and turns in the cases of the accused terrorists.

Remembering 9/11: Where things stand now As we remember those we lost on 9/11, we're looking at the ongoing battle to secure long term protection for first responders and the latest twists and turns in the cases of the accused terrorists.