Final answer:
Elaborative rehearsal is the memory strategy that involves creating extra connections to tie information together.
Step-by-step explanation:
The memory strategy that involves creating extra connections that tie the information together is called elaborative rehearsal. Elaborative rehearsal is a technique that involves linking new information to knowledge already stored in your memory. By thinking about the meaning of new information and relating it to what you already know, you can enhance your memory and make the information more meaningful.