The key answer of exercise 3
The key to exercise solutions in chapter Video 6 - Memory man for the textbook Outcomes Pre-Intermediate - Student's Book with authors Hugh Dellar and Andrew Walkley from National Geographic Learning
Question
Is a good memory mainly genetic or mainly a matter of learning and environment? Watch the second part of the video (2.00-end) to find out.
Answer
Researchers don’t really know how much a good memory is because of genes, and how much it is because of learning and environment. Both are important.