[Weekly Update] Don't forget to enroll in this weekend's seminar: Paradoxes and Infinity

Enroll now to secure your spot for weekend courses and beyond ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ New course sections now available! [SHOP NOW]( Your Weekly Update Last Chance to Enroll for This Weekend's Seminar There's still time — help your student stretch their critical reasoning and deduction skills this weekend with our special seminar: [Paradoxes and Infinity]( This course is only offered every few months — secure your student's spot today. [ENROLL NOW]( This seminar will run April 15th & 16th, Saturday & Sunday, at 4:00–7:00 pm ET (1:00–4:00 pm PT). In this 2-day course, your student gets a taste of college-level discussion on mathematically and philosophically challenging topics not usually covered in school. Together with motivated peers and an expert instructor, your student will explore the conclusions behind the liar's paradox, Hilbert's paradox of the Grand Hotel, and other impossible scenarios. Summer Sections Are Filling Up Fast AoPS families are already planning ahead for summer learning! If you haven't enrolled your student in their summer challenge, avoid any future schedule conflicts by securing their spot today. Check our summer schedule for a full list of courses with sections starting early May and beyond. [VIEW SUMMER SCHEDULE]( Not sure what your student's next step should be? Check our recommended [Course Map](. AoPS Online Courses April 12 - May 3 Introductory Math [Paradoxes and Infinity]( April 15 & 16 - Saturday & Sunday at 4:00–7:00 PM ET (1:00–4:00 PM PT) [Prealgebra 1]( April 18 - Tuesdays at 7:30–8:45 PM ET (4:30–5:45 PM PT) [Introduction to Algebra A]( April 19 - Wednesdays at 7:30–9:00 PM ET (4:30–6:00 PM PT) [Introduction to Counting & Probability]( April 25 - Tuesdays at 7:30–9:00 PM ET (4:30–6:00 PM PT) [Introduction to Number Theory]( April 13 - Thursdays at 7:30–9:00 PM ET (4:30–6:00 PM PT) [Introduction to Algebra B]( April 14 - Fridays at 7:30–9:00 PM ET (4:30–6:00 PM PT) [Introduction to Geometry]( May 1 - Mondays at 7:30–9:00 PM ET (4:30–6:00 PM PT) Intermediate Math [Intermediate Algebra]( April 13 - Thursdays at 7:30–9:00 PM ET (4:30–6:00 PM PT) May 2 - Tuesdays at 7:30–9:00 PM ET (4:30–6:00 PM PT) [Precalculus]( April 19 - Wednesdays at 7:30–9:00 PM ET (4:30–6:00 PM PT) Contest Preparation [MATHCOUNTS/AMC 8 Advanced]( May 1 - Mondays at 7:30–9:00 PM ET (4:30–6:00 PM PT) Computer Science [Introduction to Programming with Python]( April 14 - Fridays at 7:30–9:00 PM ET (4:30–6:00 PM PT) [Facebook]( [Twitter]( [Pinterest]( [View in browser]( Art of Problem Solving, 15330 Avenue of Science, San Diego, CA 92128, United States [Update subscription preferences]( or [Unsubscribe](