Assessment of Radiological Sciences Students' and Interns' Long-Term Retention of Theoretical and Practical Knowledge: A Longitudinal Panel Study.

Students and interns showed higher long-term retention of practical knowledge and theoretical knowledge using a blended-learning instructional approach than passive learning approach, with male students showing higher long-term knowledge retention than females. It is essential to incorporate innovative teaching strategies that promote long-term knowledge retention, such as active and blended learning.