diff --git a/01_Intro.Rmd b/01_Intro.Rmd
index 71e1b066..857b4f4f 100644
--- a/01_Intro.Rmd
+++ b/01_Intro.Rmd
@@ -49,7 +49,7 @@ This book is targeted towards people who are teaching a course or workshop on An
 - **Instructor Setup** -- Step-by-step instructions to create your first accounts on AnVIL 
 - **Content Preparation** -- Instructions on using premade content, along with additional tools to help you customize or create your own class Workspace
 - **Running the Class** -- Step-by-step instructions to help you add students into a class on AnVIL, along with best practices for shutting down your course cleanly and minimizing costs
-- **Cost Management** -- Explanations of the types of costs you and your students may incure, along with advice on how to minimize them.
+- **Cost Management** -- Explanations of the types of costs you and your students may incur, along with advice on how to minimize them.
 - **Student Instructions** -- Step-by-step instructions for students using AnVIL in your class, to guide them through common tasks.
 
 ## Goals for This Guide
diff --git a/02_Instructor_Setup.Rmd b/02_Instructor_Setup.Rmd
index d87ee843..42415013 100644
--- a/02_Instructor_Setup.Rmd
+++ b/02_Instructor_Setup.Rmd
@@ -234,7 +234,7 @@ You can add individual users to a Billing Project, or you can add a Terra Group,
 
 ### Find Group email {#group-email}
 
-If you want to add a Terra Group (such as your "instructor" Group) to your Billing Project, you can find the Group email address on the Group Managment page:
+If you want to add a Terra Group (such as your "instructor" Group) to your Billing Project, you can find the Group email address on the Group Management page:
 
 ```{r, echo = FALSE, results='asis'}
 cow::borrow_chapter(
@@ -250,7 +250,7 @@ Now that you have the Group email address, you can add the group to your Billing
 :::{.notice}
 Users can be added to a Billing Project as either **Owners** or **Users**.  Owners can add and remove users from the Billing Project (including other Owners!).  This means Billing Project Owners have a great deal of power over how money can be spent.
 
-It’s often a good idea to have at least one other Owner of a Billing Project in order to avoid getting locked out, in case the original Owner leaves or loses access to their account.  But you should exercise caution when selecing Billing Project Owners.
+It’s often a good idea to have at least one other Owner of a Billing Project in order to avoid getting locked out, in case the original Owner leaves or loses access to their account.  But you should exercise caution when selecting Billing Project Owners.
 
 When teaching with a team, it may make sense to add only those most comfortable with Terra and/or most involved in Terra administration as Owners, and to add everyone else as Users.  This can be done by adding the Owners individually as Owners, and then adding the Instructor Group as User.
 :::
diff --git a/04_Running_The_Class.Rmd b/04_Running_The_Class.Rmd
index 23d86ec6..41992561 100644
--- a/04_Running_The_Class.Rmd
+++ b/04_Running_The_Class.Rmd
@@ -192,7 +192,7 @@ Now that you have added students to the Group, you can easily share Terra resour
 
 First, you will need to give your Student Group access to any Workspaces that they will need.
 
-If you are **using a Public Workspace** (most pre-made content uses Public Workspaces), **you can skip this step** - Public Workspaces are automatically available to everyone on AnVIL.  
+If you are **using a Public Workspace** (some content uses Public Workspaces), **you can skip this step** - Public Workspaces are automatically available to everyone on AnVIL.  
 
 If you have **Workspaces of your own** that your students will need to access, you should **add the Student Group to your Workspace(s) as a *Reader***.
 
@@ -279,9 +279,9 @@ If your students will continue using the Workspace in a subsequent class or for
 
 If you are using one of the premade courses, we would appreciate feedback!  If you are willing to ask your students to provide feedback, please direct them to this form:
 
-https://forms.gle/AK12iVXTjsB7yCUUA
+https://forms.gle/6X77RKnbKPVG5qMn6
 
-Responses are anonymous, unless the responder chooses to provide contact information for follow up.
+Responses are anonymous.
 
 We would also greatly appreciate feedback from you as the instructor!  Comments can be submitted through the same form, or if you are comfortable on GitHub you can open an issue in the corresponding repository.
 
diff --git a/index.Rmd b/index.Rmd
index 5c086224..dfe1b1c2 100644
--- a/index.Rmd
+++ b/index.Rmd
@@ -24,7 +24,7 @@ This book is part of a series of books for the Genomic Data Science Analysis, Vi
 
 ### Skills Level {-} 
 
-Please choose the closest matching persona from the lefthand menu.
+Please choose the closest matching persona from the left-hand menu.
 
 ::: {.notice}
 _Genetics_  
diff --git a/resources/dictionary.txt b/resources/dictionary.txt
index 541fb2eb..66b775a7 100644
--- a/resources/dictionary.txt
+++ b/resources/dictionary.txt
@@ -47,7 +47,8 @@ programmatically
 px
 reproducibility
 Rmd
-RStudio
+RStudio
+TAs
 terra
 timeframe
 UE5
@@ -57,3 +58,5 @@ Workspace
 Workspace's
 Workspaces
 www
+fyi
+GCP