NEP 2020 (National Education Policy-India 2020) for Professional Teacher Development, brings a fresh outlook on teaching-learning through an emphasis on experiential learning, art integration, and learner centricity. The ChalkLit app by Macmillan Education for teacher education and training. ChalkLit provides tools, resources, and training to teachers to help them teach better in their classrooms. It also offers a personalized peer-to-peer social micro-learning network where teachers can learn from the best practices and experiences of other teachers.