Final answer:
To improve student retention of new material, teachers should blend hands-on activities, multimedia and technology use, frequent assessments with feedback, and create a positive learning environment.
Step-by-step explanation:
The best way that a teacher can improve student retention of new material includes a combination of methods tailored to the needs of the students and the content taught. Hands-on activities and real-world examples help students see the relevance of what they are learning and apply their knowledge practically. Using multimedia and technology can engage students and cater to various learning styles, providing dynamic and interactive ways to process information. Furthermore, implementing frequent assessments and feedback ensures that students have a clear understanding of their progress and the areas that need improvement, which can help solidify their understanding. Ultimately, creating a positive and engaging learning environment is crucial in motivating students and making them feel comfortable and ready to learn, which can significantly boost retention of new material.