K-5 Chinese Immersion eAssessment is an internet-based Electronic Question Bank and eAssignment publishing and management platform. It provides language educators and learners with great capacity for practices and assessment questions for teaching and learning of Chinese language. Thousands of questions and assessment items are grouped in lessons and/or units for either formative or summative assessment purposes. It is also equipped with e-learning functions, such as instant feedback and grading, and time counter, which allow students, parents, and teachers to be able to keep track of their teaching and learning records.