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Treehouse provides a hands-on learning experience with interactive coding exercises. It’s designed to help learners build job-ready skills in web development, software engineering, and more. Sign up for expert-led video courses to start your journey into coding, programming, and design. Perfect for beginners, intermediate, and advanced learners.
Located in Changchun, Jilin Province, the School of Psychology at Northeast Normal University is committed to psychology education and research. It offers a variety of research directions and has trained numerous psychology professionals.
The American Psychological Association (APA) is the leading scientific and professional organization representing psychology in the United States. APA supports psychology research, education, and practice, and advocates for the application of psychological science to improve society.
The Certificate in Applied Positive Psychology is a 4-course, 4 c.u.* credit program of study taught by University of Pennsylvania faculty. To earn a certificate, students complete any four courses offered, in any order. Students who complete the basic certificate may pursue an advanced certificate (6-course, 6 c.u.*) by adding two additional positive psychology courses.