42 Software as a Service (SaaS) online non-downloadable educational software that utilizes a spaced repetition system to assist learning at academic levels including K-12, university, and test preparation, available for institutional and direct-to-consumer use, including the provision of academic content created by educators, intended for in-class and homework learning activities; Software as a service namely online non-downloadable software for generating and providing progress reports to teachers and individual users for evaluating performance of students, thereby offering data-driven insights for educational planning; Providing temporary use of a non-downloadable web application for academic instruction for K-12 students; Software as a service (saas) services, namely, hosting online non-downloadable software for use by others for use in repetitive, flash card-based learning, flash card customization, flash card tagging and flash card deck sharing