También and tampoco
It's very important to be able to express agreement with someone else. Here are some tools to get you there.
Online activities from the Realidades textbook
Book 1 Chapter 1A p. 38
Online activities from the Exprésate textbook
Book 1 Chapter 2 p. 44 (también) and and Chapter 5 p. 176 (tampoco)
Excellent grammar explanations with video