diff --git a/src/learn.jl b/src/learn.jl
index 42e09b7..0a7867d 100644
--- a/src/learn.jl
+++ b/src/learn.jl
@@ -287,7 +287,7 @@ function learn!(kfn::kfn_1, progress, device=cpu)
         println("on_synapticActivityCounter 0 ", kfn.on_synapticActivityCounter[:,:,1])
         println("on_synapticActivityCounter 5 ", kfn.on_synapticActivityCounter[:,:,6])
         println("wOut 0 ", sum(kfn.on_wOut[:,:,1,1], dims=3))
-        println("wOut 5 ", sum(kfn.on_wOut[:,:,1,1], dims=3))
+        println("wOut 5 ", sum(kfn.on_wOut[:,:,6,1], dims=3))
     end
 
     #WORKING compare output neuron 0 synapse activity when input are label 0 and 5, (!isequal).(wOut)
@@ -479,7 +479,7 @@ function neuroplasticity(synapseConnectionNumber,
         #TODO I may need to do something with neuronInactivityCounter and other variables
         wRecChange .= 0
         # error("DEBUG ->  neuroplasticity")
-    elseif progress != 0    # progress increase
+    elseif progress == 1    # some progress whether up or down
         # ready to reconnect synapse must not have wRecChange
         mask = (!isequal).(wRec, 0)
         wRecChange .*= mask
@@ -501,8 +501,7 @@ function neuroplasticity(synapseConnectionNumber,
                         synapseReconnectDelay, synapseConnectionNumber, zitCumulative)
         # error("DEBUG ->  neuroplasticity 1")
     elseif progress == 0    # no progress, no weight update, only rewire
-        # #TESTING -w all non-fire connection except mature connection
-        # weakenNotMatureSynapse!(wRec, synapticActivityCounter, eta)
+        wRecChange .= 0
 
         # prune weak synapse
         pruneSynapse!(wRec, synapticActivityCounter, synapseReconnectDelay)
@@ -512,6 +511,27 @@ function neuroplasticity(synapseConnectionNumber,
                         synapseReconnectDelay, synapseConnectionNumber, zitCumulative)
 
         # error("DEBUG ->  neuroplasticity")
+    elseif progress == -1    # some progress whether up or down
+        # ready to reconnect synapse must not have wRecChange
+        mask = (!isequal).(wRec, 0)
+        wRecChange .*= mask
+        
+        # merge learning weight, all resulting negative wRec will get pruned
+        mergeLearnWeight!(wRec, exInType, wRecChange, synapticActivityCounter, synapseReconnectDelay)
+
+        # adjust wRec based on repeatition (90% +w, 10% -w)
+        growRepeatedPath!(wRec, synapticActivityCounter, eta)
+        
+        # -w all non-fire connection except mature connection
+        weakenNotMatureSynapse!(wRec, synapticActivityCounter, eta)
+        
+        # prune weak synapse
+        pruneSynapse!(wRec, synapticActivityCounter, synapseReconnectDelay)
+        
+        # rewire synapse connection
+        rewireSynapse!(wRec, neuronInactivityCounter, synapticActivityCounter, 
+                        synapseReconnectDelay, synapseConnectionNumber, zitCumulative)
+        # error("DEBUG ->  neuroplasticity 1")
     else
         error("undefined condition line $(@__LINE__)")
     end