Celebrating our 41st Year - Professionals you can trust for Quality Education! Courses by Category Instructor Biographies & Courses We offer online and in person education at your site or in 2 convenient locations: East Meadow and Mount Sinai. NYSED APPROVED CTLE SPONSORMember National Staff Development CouncilCharter Member of the National Association of Accreditation of Coaching EducationApproved on My Learning Plan Long Island Institute Affiliates/University Partner Subscribe to our Newsletter * indicates required Email Address *First Name *Last Name * Register for Summer Classes Today! Summer is almost here. Are you ready?ALL COURSES ARE CURRENTLY $250. Check out these coupon codes to save on one class or more when you register today.1 In-Service Course …. use code springsave30 …. $220 per course2 In-Service Courses …. use code 2courses430 …. $215 per course3 In-Service Courses …. use code 3courses625 …. $208.33 per course4 In-Service Courses …. use code 4courses810 …. $202.50 per course5 In-Service Courses …. use code 5courses1000 …. $200 per course Need Advice? Don’t see what you need – give us a call – we can arrange for courses that fit your curriculum at our site or yours. 516-509-5852 liipsmail@gmail.com Courses We offer both online and in-person courses to help you further your education as a teaching professional. Read More