diff --git a/README.md b/README.md
index ea6d51e..4dab4b7 100644
--- a/README.md
+++ b/README.md
@@ -82,8 +82,8 @@ In the Presentation Files folder you'll find the experiment and the sequences th
 For any of the instructions to make sense, put a blue sticker on the left Ctrl and a yellow sticker on the right control. These are the buttons people will respond with.
 1. Visual-verbal
     - For this experiment, participants will see a letter and have to do the N back task based on this.  
-      - 0-back = Press the BLUE key when you see the letter X. Press the YELLOW key when you hear any other letter.
-      - 1-back = Press the BLUE key when you see the same letter twice in a row. Press the YELLOW key when you hear any other letter.
+      - 0-back = Press the BLUE key when you see the letter X. Press the YELLOW key when you see any other letter.
+      - 1-back = Press the BLUE key when you see the same letter twice in a row. Press the YELLOW key when you see any other letter.
       - 2-back = Press the BLUE key if the letter you see appeared two times ago. Press the YELLOW key when you see any other letter.
   
 2. Visual-non-verbal
diff --git a/src/Auditory/Presentation Files/0 back Auditory.sce b/src/Auditory/Presentation Files/0 back Auditory.sce
index ba6d989..0b57d9b 100644
--- a/src/Auditory/Presentation Files/0 back Auditory.sce	
+++ b/src/Auditory/Presentation Files/0 back Auditory.sce	
@@ -45,7 +45,7 @@ trial{ #this is the first screen to prepare people
    trial_type = specific_response;  # button is pressed
    terminator_button = 1;   # left-ctrl button
    picture {
-		text {font_size=25; font="Arial"; caption ="Please press the LEFT ctrl after you hear the letter X \n \n Please press the RIGHT ctrl after you hear any other letter \n \n \n \n press the left ctrl to continue"; font_color = 200,200,200;};
+		text {font_size=25; font="Arial"; caption ="Press the BLUE key when you hear the letter X \n \n Press the YELLOW key when you hear any other letter  \n \n \n \n  Press the Blue key to continue";};
       x=0;y=0;};
 }instruction_trial;
 
@@ -70,7 +70,7 @@ trial{ #this is the first screen to prepare people
    trial_type = specific_response;  # button is pressed
    terminator_button = 1,2;   # left-mouse button
    picture {
-		text {font_size=25; font="Arial"; caption ="PLEASE DOUBLE PRESS ANY Ctrl TO START"; font_color = 200,200,200;};
+		text {font_size=25; font="Arial"; caption ="PLEASE DOUBLE PRESS THE YELLOW OR BLUE BUTTON TO START"; };
       x=0;y=0;};
 }start_trial;
 
diff --git a/src/Auditory/Presentation Files/1 back Auditory.sce b/src/Auditory/Presentation Files/1 back Auditory.sce
index 4e165f4..29dc512 100644
--- a/src/Auditory/Presentation Files/1 back Auditory.sce	
+++ b/src/Auditory/Presentation Files/1 back Auditory.sce	
@@ -45,7 +45,7 @@ trial{ #this is the first screen to prepare people
    trial_type = specific_response;  # button is pressed
    terminator_button = 1;   # left-ctrl button
    picture {
-		text {font_size=25; font="Arial"; caption ="Please press the LEFT ctrl if you hear the same letter as 2 times \n \n Please press the RIGHT ctrl after you hear a different letter then the previous one \n \n \n \n press the left ctrl to continue"; font_color = 200,200,200;};
+		text {font_size=25; font="Arial"; caption ="Press the BLUE key when you hear the same letter twice in a row \n \n Press the YELLOW key when you hear any other letter  \n \n \n \n  Press the Blue key to continue";};
       x=0;y=0;};
 }instruction_trial;
 
@@ -70,7 +70,7 @@ trial{ #this is the first screen to prepare people
    trial_type = specific_response;  # button is pressed
    terminator_button = 1,2;   # left-mouse button
    picture {
-		text {font_size=25; font="Arial"; caption ="PLEASE DOUBLE PRESS ANY Ctrl TO START"; font_color = 200,200,200;};
+		text {font_size=25; font="Arial"; caption ="PLEASE DOUBLE PRESS THE YELLOW OR BLUE BUTTON TO START"; };
       x=0;y=0;};
 }start_trial;
 
diff --git a/src/Auditory/Presentation Files/2 back Auditory.sce b/src/Auditory/Presentation Files/2 back Auditory.sce
index 7f9cc22..3254b6a 100644
--- a/src/Auditory/Presentation Files/2 back Auditory.sce	
+++ b/src/Auditory/Presentation Files/2 back Auditory.sce	
@@ -45,8 +45,7 @@ trial{ #this is the first screen to prepare people
    trial_type = specific_response;  # button is pressed
    terminator_button = 1;   # left-ctrl button
    picture {
-		text {font_size=25; font="Arial"; caption ="Please press the LEFT ctrl if the letter you hear is the same as 2 letter ago \n \n Please press the RIGHT ctrl if the letter you hear is different from the letter 2 letter ago \n \n \n \n press the left ctrl to continue"; font_color = 200,200,200;};
-      x=0;y=0;};
+		text {font_size=25; font="Arial"; caption ="Press the BLUE key if the letter you hear was said two times ago \n \n Press the YELLOW key when you hear any other letter  \n \n \n \n  Press the Blue key to continue";};      x=0;y=0;};
 }instruction_trial;
 
 trial{ #this is the first screen to prepare people 
@@ -54,7 +53,7 @@ trial{ #this is the first screen to prepare people
    trial_type = specific_response;  # button is pressed
    terminator_button = 1,2;   # left-mouse button
    picture {
-		text {font_size=25; font="Arial"; caption ="PLEASE DOUBLE PRESS ANY Ctrl TO START"; font_color = 200,200,200;};
+		text {font_size=25; font="Arial"; caption ="PLEASE DOUBLE PRESS THE YELLOW OR BLUE BUTTON TO START"; };
       x=0;y=0;};
 }start_trial;
 
diff --git a/src/Visual/Non-verbal/Presentation Files/0 back Visual - non-verbal.sce b/src/Visual/Non-verbal/Presentation Files/0 back Visual - non-verbal.sce
index d3329bf..503ce83 100644
--- a/src/Visual/Non-verbal/Presentation Files/0 back Visual - non-verbal.sce	
+++ b/src/Visual/Non-verbal/Presentation Files/0 back Visual - non-verbal.sce	
@@ -29,7 +29,7 @@ trial{ #this is the first screen to prepare people
    trial_type = specific_response;  # button is pressed
    terminator_button = 1,2;   # any-ctrl button
    picture {
-		text {font_size=25; font="Arial"; caption ="PLEASE DOUBLE PRESS ANY Ctrl TO START"; };
+		text {font_size=25; font="Arial"; caption ="PLEASE DOUBLE PRESS THE YELLOW OR BLUE BUTTON TO START"; };
       x=0;y=0;};
 }start_trial;
 
@@ -38,7 +38,7 @@ trial{ #this is the first screen to prepare people
    trial_type = specific_response;  # button is pressed
    terminator_button = 1;   # left-ctrl button
    picture {
-		text {font_size=25; font="Arial"; caption ="Press left CTRL when the square is in the left top corner \n \n Press right CTRL if the square is anywhere else \n \n \n \n Press left CTRL to continue";};
+		text {font_size=25; font="Arial"; caption ="Press the BLUE key when you see the square in the left top corner \n \n Press the YELLOW key when you see the square anywhere else  \n \n \n \n  Press the Blue key to continue";};
       x=0;y=0;};
 }instruction_trial;
 
diff --git a/src/Visual/Non-verbal/Presentation Files/1 back Visual - non-verbal - instructions.sce b/src/Visual/Non-verbal/Presentation Files/1 back Visual - non-verbal - instructions.sce
index 487f1d8..d21c99f 100644
--- a/src/Visual/Non-verbal/Presentation Files/1 back Visual - non-verbal - instructions.sce	
+++ b/src/Visual/Non-verbal/Presentation Files/1 back Visual - non-verbal - instructions.sce	
@@ -85,7 +85,7 @@ trial{ #this is the first screen to prepare people
    trial_type = specific_response;  # button is pressed
    terminator_button = 1,2;   # left-mouse button
    picture {
-		text {font_size=25; font="Arial"; caption ="PLEASE DOUBLE PRESS ANY Ctrl TO START"; font_color = 200,200,200;};
+		text {font_size=25; font="Arial"; caption ="PLEASE DOUBLE PRESS THE YELLOW OR BLUE BUTTON TO START"; font_color = 200,200,200;};
       x=0;y=0;}; 
 }start_trial;
 
diff --git a/src/Visual/Non-verbal/Presentation Files/1 back Visual - non-verbal.sce b/src/Visual/Non-verbal/Presentation Files/1 back Visual - non-verbal.sce
index 4c07215..1979aaf 100644
--- a/src/Visual/Non-verbal/Presentation Files/1 back Visual - non-verbal.sce	
+++ b/src/Visual/Non-verbal/Presentation Files/1 back Visual - non-verbal.sce	
@@ -29,7 +29,7 @@ trial{ #this is the first screen to prepare people
    trial_type = specific_response;  # button is pressed
    terminator_button = 1,2;   # left-mouse button
    picture {
-		text {font_size=25; font="Arial"; caption ="PLEASE DOUBLE PRESS ANY Ctrl TO START";};
+		text {font_size=25; font="Arial"; caption ="PLEASE DOUBLE PRESS THE YELLOW OR BLUE BUTTON TO START"; };
       x=0;y=0;};
 }start_trial;
 
@@ -38,7 +38,7 @@ trial{ #this is the first screen to prepare people
    trial_type = specific_response;  # button is pressed
    terminator_button = 1;   # left-ctrl button
    picture {
-		text {font_size=25; font="Arial"; caption ="Press left CTRL when the square is at the same place as the one before \n \n Press right CTRL when the square is anywhere else \n \n \n \n Press left CTRL to continue"; };
+		text {font_size=25; font="Arial"; caption ="Press the BLUE key when you see the square in the same place twice in a row \n \n Press the YELLOW key when you see the square anywhere else \n \n \n \n Press the BLUE key to continue"; };
       x=0;y=0;};
 }instruction_trial;
 
diff --git a/src/Visual/Non-verbal/Presentation Files/2 back Visual - non-verbal - instructions.sce b/src/Visual/Non-verbal/Presentation Files/2 back Visual - non-verbal - instructions.sce
index 32b31fb..2557919 100644
--- a/src/Visual/Non-verbal/Presentation Files/2 back Visual - non-verbal - instructions.sce	
+++ b/src/Visual/Non-verbal/Presentation Files/2 back Visual - non-verbal - instructions.sce	
@@ -85,7 +85,7 @@ trial{ #this is the first screen to prepare people
    trial_type = specific_response;  # button is pressed
    terminator_button = 1,2;   # left-mouse button
    picture {
-		text {font_size=25; font="Arial"; caption ="PLEASE DOUBLE PRESS ANY Ctrl TO START"; font_color = 200,200,200;};
+		text {font_size=25; font="Arial"; caption ="PLEASE DOUBLE PRESS THE YELLOW OR BLUE BUTTON TO START"; font_color = 200,200,200;};
       x=0;y=0;};
 }start_trial;
 
diff --git a/src/Visual/Non-verbal/Presentation Files/2 back Visual - non-verbal.sce b/src/Visual/Non-verbal/Presentation Files/2 back Visual - non-verbal.sce
index 9576586..e63eb3e 100644
--- a/src/Visual/Non-verbal/Presentation Files/2 back Visual - non-verbal.sce	
+++ b/src/Visual/Non-verbal/Presentation Files/2 back Visual - non-verbal.sce	
@@ -29,7 +29,7 @@ trial{ #this is the first screen to prepare people
    trial_type = specific_response;  # button is pressed
    terminator_button = 1,2;   # left-mouse button
    picture {
-		text {font_size=25; font="Arial"; caption ="PLEASE DOUBLE PRESS ANY Ctrl TO START";};
+		text {font_size=25; font="Arial"; caption ="PLEASE DOUBLE PRESS THE YELLOW OR BLUE BUTTON TO START"; };
       x=0;y=0;};
 }start_trial;
 
@@ -38,7 +38,7 @@ trial{ #this is the first screen to prepare people
    trial_type = specific_response;  # button is pressed
    terminator_button = 1;   # left-ctrl button
    picture {
-		text {font_size=25; font="Arial"; caption ="Press left CTRL when the square is at the same place as 2 before \n \n Press right CTRL when the square is not at the same place as 2 before \n \n \n \n Press left CTRL to continue";};
+		text {font_size=25; font="Arial"; caption ="Press the BLUE key if the you see the square in the same place where it appeared two times ago \n \n Press the YELLOW key when you see the square anywhere else \n \n \n \n Press the BLUE key to continue";};
       x=0;y=0;};
 }instruction_trial;
 
diff --git a/src/Visual/Verbal/Presenation Files/0 back Visual - verbal - Practice.sce b/src/Visual/Verbal/Presenation Files/0 back Visual - verbal - Practice.sce
index 88ed4d3..98b5c5d 100644
--- a/src/Visual/Verbal/Presenation Files/0 back Visual - verbal - Practice.sce	
+++ b/src/Visual/Verbal/Presenation Files/0 back Visual - verbal - Practice.sce	
@@ -69,7 +69,7 @@ trial{ #this is the first screen to prepare people
    trial_type = specific_response;  # button is pressed
    terminator_button = 1,2;   # left-mouse button
    picture {
-		text {font_size=25; font="Arial"; caption ="PLEASE DOUBLE PRESS ANY Ctrl TO START";};
+		text {font_size=25; font="Arial"; caption ="PLEASE DOUBLE PRESS THE YELLOW OR BLUE BUTTON TO START";};
       x=0;y=0;}; 
 }start_trial;
 
diff --git a/src/Visual/Verbal/Presenation Files/0 back Visual - verbal.sce b/src/Visual/Verbal/Presenation Files/0 back Visual - verbal.sce
index 4c70fa4..6533fcb 100644
--- a/src/Visual/Verbal/Presenation Files/0 back Visual - verbal.sce	
+++ b/src/Visual/Verbal/Presenation Files/0 back Visual - verbal.sce	
@@ -22,7 +22,7 @@ trial{ #this is the first screen to prepare people
    trial_type = specific_response;  # button is pressed
    terminator_button = 1,2;   # left-mouse button
    picture {
-		text {font_size=25; font="Arial"; caption ="PLEASE DOUBLE PRESS ANY Ctrl TO START";};
+		text {font_size=25; font="Arial"; caption ="PLEASE DOUBLE PRESS THE YELLOW OR BLUE BUTTON TO START"; };
       x=0;y=0;}; 
 }start_trial;
 
@@ -31,7 +31,7 @@ trial{ #this is the first screen to prepare people
    trial_type = specific_response;  # button is pressed
    terminator_button = 1;   # left-ctrl button
    picture {
-		text {font_size=25; font="Arial"; caption ="Press left CTRL when you see the letter X \n \n Press right CTRL for any other letter \n \n \n \n Press left CTRL to continue";};
+		text {font_size=25; font="Arial"; caption ="Press the BLUE key when you see the letter X \n \n Press the YELLOW key when you see any other letter  \n \n \n \n  Press the Blue key to continue";};
       x=0;y=0;};
 }instruction_trial;
 
diff --git a/src/Visual/Verbal/Presenation Files/1 back Visual - verbal.sce b/src/Visual/Verbal/Presenation Files/1 back Visual - verbal.sce
index d94a602..a38ef7f 100644
--- a/src/Visual/Verbal/Presenation Files/1 back Visual - verbal.sce	
+++ b/src/Visual/Verbal/Presenation Files/1 back Visual - verbal.sce	
@@ -22,7 +22,7 @@ trial{ #this is the first screen to prepare people
    trial_type = specific_response;  # button is pressed
    terminator_button = 1,2;   # left-mouse button
    picture {
-		text {font_size=25; font="Arial"; caption ="PLEASE DOUBLE PRESS ANY Ctrl TO START"; font_color = 200,200,200;};
+		text {font_size=25; font="Arial"; caption ="PLEASE DOUBLE PRESS THE YELLOW OR BLUE BUTTON TO START"; };
       x=0;y=0;};
 }start_trial;
 
@@ -31,7 +31,7 @@ trial{ #this is the first screen to prepare people
    trial_type = specific_response;  # button is pressed
    terminator_button = 1;   # left-ctrl button
    picture {
-		text {font_size=25; font="Arial"; caption ="Press left CTRL when you see the the same letter as the one before X \n \n Press right CTRL if it's any other letter \n \n \n \n Press left CTRL to continue";};
+		text {font_size=25; font="Arial"; caption ="Press the BLUE key when you see the same letter twice in a row \n \n Press the YELLOW key when you see any other letter  \n \n \n \n  Press the Blue key to continue";};
       x=0;y=0;};
 }instruction_trial;
 
diff --git a/src/Visual/Verbal/Presenation Files/2 back Visual - verbal.sce b/src/Visual/Verbal/Presenation Files/2 back Visual - verbal.sce
index 1e2588a..1f07e93 100644
--- a/src/Visual/Verbal/Presenation Files/2 back Visual - verbal.sce	
+++ b/src/Visual/Verbal/Presenation Files/2 back Visual - verbal.sce	
@@ -22,7 +22,7 @@ trial{ #this is the first screen to prepare people
    trial_type = specific_response;  # button is pressed
    terminator_button = 1,2;   # left-mouse button
    picture {
-		text {font_size=25; font="Arial"; caption ="PLEASE DOUBLE PRESS ANY Ctrl TO START"; font_color = 200,200,200;};
+		text {font_size=25; font="Arial"; caption ="PLEASE DOUBLE PRESS THE YELLOW OR BLUE BUTTON TO START"; };
       x=0;y=0;};
 }start_trial;
 
@@ -31,7 +31,7 @@ trial{ #this is the first screen to prepare people
    trial_type = specific_response;  # button is pressed
    terminator_button = 1;   # left-ctrl button
    picture {
-		text {font_size=25; font="Arial"; caption ="Press left CTRL when the letter is at the same place as 2 before \n \n Press right CTRL when the letter is not at the same place as 2 before \n \n \n \n Press left CTRL to continue";};
+		text {font_size=25; font="Arial"; caption ="Press the BLUE key if the letter you see appeared two times ago \n \n Press the YELLOW key when you see any other letter  \n \n \n \n  Press the Blue key to continue";};
       x=0;y=0;};
 }instruction_trial;