Which of the following are key features of the LifeX Practice Test?

The selection of adaptive learning technology and detailed performance analytics as key features of the LifeX Practice Test highlights how the platform utilizes advanced algorithms to tailor the learning experience to each individual's needs. Adaptive learning technology adjusts the difficulty of questions based on the user's performance, ensuring that learners are continually challenged at the right level, enhancing retention and understanding of the material.

Additionally, detailed performance analytics provide users with insights into their strengths and weaknesses, allowing for targeted study efforts and improvement over time. This feedback loop is vital in identifying areas that require further attention and in tracking progress, making the learning process more effective and personalized.

Other options, such as physical textbooks and group study sessions, video tutorials and flashcard sets, or in-person workshops and live coaching, do not align with the primary focus of the LifeX Practice Test on technology-driven, individualized learning experiences.