E-learning is now a prominent form of education that allows for the creation of tailored solutions for different learning styles and requirements. An essential element of e-learning, learning technology systems manage the learning environment, learning objects, and resource infrastructures. Architecture Solutions for E-Learning Systems provides fundamental research on the architecture of learning technology systems, discussing such issues as the common structures in LTS architectures and solutions for specific forms such as knowledge-based, distributed, or adaptive applications of e-learning....