Molly learned organic chemistry when she was in high school, but did not revisit that material for many years. She went back to school in her thirties and took organic chemistry again, only to find that the information came back to her fairly easily, and took less time to learn. This demonstrates how can be used to assess memory of prior learning.

Karin bought illegal firearms at a gun show. at her trial, she alleged that she had committed this crime because her boyfriend had threatened to harm her and her two daughters if she did not. her lawyer asked the judge to instruct the jury that the prosecution had an obligation to prove beyond a reasonable doubt that karin had acted freely. instead, the judge told the jury that karin had the burden of proving duress by a preponderance of the evidence. who is correct?