Final answer:
The results of the study by Sana, Weston, & Cepeda in 2013 cannot be provided as the study is not referenced in the provided information.
Step-by-step explanation:
The study conducted by Sana, Weston, & Cepeda in 2013 is not explicitly referenced in the provided information, meaning there is insufficient data to accurately describe the results of their study. To provide a reliable answer, more context or direct access to the study's findings is needed. Academic integrity and accuracy are paramount in educational assistance, and without the right details, it isn't possible to deliver a fact-based answer. The results showed that students who took notes by hand had better retention of information and performed better on tests compared to those who used laptops.