diff --git a/book-1-lesson-1.module b/book-1-lesson-1.module
index 4c540305..1083855f 100644
--- a/book-1-lesson-1.module
+++ b/book-1-lesson-1.module
@@ -237,6 +237,7 @@ INTRO: Dictation time. You'll hear the name of a capital letter and a small lett
 INSTRUCTION: Type the capital letter and the small letter.
 INPUT: type
 CHECK: exact
+NORMALIZE: strict
 
 EXAMPLE
 PROMPT: Capital A. Small a. {bk01-l1a-f4-00-ex.mp3}
diff --git a/book-1-lesson-2.module b/book-1-lesson-2.module
index 235862fb..527d7969 100644
--- a/book-1-lesson-2.module
+++ b/book-1-lesson-2.module
@@ -216,6 +216,7 @@ $PRODUCE Capital or Small? Write the Letter
 ID: 2c-f8
 INPUT: type
 CHECK: exact
+NORMALIZE: strict
 INTRO: Letter dictation. You'll hear "capital" or "small" and a letter name — type exactly that letter, big or little. The difference is the whole exercise.
 INSTRUCTION: Type the letter you hear.
 
diff --git a/book-8-lesson-3.module b/book-8-lesson-3.module
index 8b6a779a..9154e20e 100644
--- a/book-8-lesson-3.module
+++ b/book-8-lesson-3.module
@@ -1660,6 +1660,7 @@ INTRO: Type "whom" after a preposition, "who" at the start of the everyday versi
 INSTRUCTION: Complete the questions with "whom" and "who".
 INPUT: type
 CHECK: exact
+NORMALIZE: strict
 
 EXAMPLE
 TEMPLATE: To ____{whom} was the letter addressed?
diff --git a/book-9-lesson-2.module b/book-9-lesson-2.module
index 7a5df78c..54c53548 100644
--- a/book-9-lesson-2.module
+++ b/book-9-lesson-2.module
@@ -595,6 +595,7 @@ ID: 9-2b-f2-role-sam
 REFERENCE: 9-2b-f2
 PLAY_ROLE: Sam
 INTRO: Same conversation, but now you're Sam — the careful driver. Say Sam's lines in the pauses; you begin.
+INSTRUCTION: You are Sam — say his lines in the pauses.
 
 # Source: LLA 2B Figure 2 (role-play, Ted)
 $DIALOGUE Your Turn: Be Ted
@@ -602,6 +603,7 @@ ID: 9-2b-f2-role-ted
 REFERENCE: 9-2b-f2
 PLAY_ROLE: Ted
 INTRO: Switch seats. Now you're Ted, the passenger with opinions — say Ted's lines in the pauses.
+INSTRUCTION: You are Ted — say his lines in the pauses.
 
 # DROPPED: LLA 2B Figure 7 word-bank $GRAMMAR (9-2b-f7-bank) — redundant: the select below displays the same bank as its shared option pool.
 # Source: LLA 2B Figure 7
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