diff --git a/bn_persona_model/persona_model_test.bif b/bn_persona_model/persona_model_test.bif
index f3c919a6f240b9da18501e282a7c1dd09a59438a..d34422e6a752c2a848180a4a6a28b88a7f73bc40 100644
--- a/bn_persona_model/persona_model_test.bif
+++ b/bn_persona_model/persona_model_test.bif
@@ -19,13 +19,6 @@ variable user_action {
 variable agent_feedback {
  type discrete [ 2 ] { no, yes };
 }
-variable user_memory {
- type discrete [ 3 ] {low, medium, high};
-}
-
-variable user_reactivity {
- type discrete [ 3 ] {low, medium, high};
-}
 
 %INDIVIDUAL PROBABILITIES DEFINITION
 
@@ -44,37 +37,6 @@ probability ( user_action ) {
 probability ( agent_feedback ) {
   table 0.5, 0.5;
 }
-probability ( user_memory ) {
-  table 0.33, 0.34, 0.33;
-}
-probability ( user_reactivity ) {
-  table 0.33, 0.34, 0.33;
-}
-
-
-probability (game_state | user_memory){
-  (low) 0.1, 0.3, 0.6;
-  (medium) 0.2, 0.4, 0.4;
-  (high) 0.33, 0.33, 0.34;
-}
-
-probability (attempt | user_memory){
-  (low) 0.1,0.1,0.2, 0.6;
-  (medium) 0.1, 0.2, 0.3, 0.4;
-  (high) 0.25, 0.25, 0.25, 0.25;
-}
-
-probability (game_state | user_reactivity){
-  (low) 0.1, 0.3, 0.6;
-  (medium) 0.2, 0.4, 0.4;
-  (high) 0.33, 0.33, 0.34;
-}
-
-probability (attempt | user_reactivity){
-  (low) 0.1,0.1,0.2, 0.6;
-  (medium) 0.1, 0.2, 0.3, 0.4;
-  (high) 0.25, 0.25, 0.25, 0.25;
-}
 
 
 
@@ -91,7 +53,7 @@ probability (attempt | user_action)  {
 
 
 probability (user_action | agent_assistance, agent_feedback) {
-(lev_0, no) 0.05    0.85		0.1;
+(lev_0, no) 0.05    0.85	0.1;
 (lev_1, no)	0.1     0.8		0.1;
 (lev_2, no)	0.2		0.7		0.1;
 (lev_3, no)	0.33	0.57	0.1;