diff --git a/modules/source/00_setup/setup_dev.py b/modules/source/00_setup/setup_dev.py
index 0ee6fb52..0c0190b0 100644
--- a/modules/source/00_setup/setup_dev.py
+++ b/modules/source/00_setup/setup_dev.py
@@ -453,7 +453,7 @@ Once you implement both functions above, run this cell to test them:
 
 # %% nbgrader={"grade": true, "grade_id": "test-personal-info", "locked": true, "points": 25, "schema_version": 3, "solution": false, "task": false}
 # Test personal information configuration
-print("Testing personal information...")
+print("🔬 Unit Test: Personal Information...")
 
 # Test personal_info function
 personal = personal_info()
@@ -487,7 +487,7 @@ print(f"✅ System: {personal['system_name']}")
 
 # %% nbgrader={"grade": true, "grade_id": "test-system-info", "locked": true, "points": 25, "schema_version": 3, "solution": false, "task": false}
 # Test system information queries
-print("Testing system information...")
+print("🔬 Unit Test: System Information...")
 
 # Test system_info function
 sys_info = system_info()
diff --git a/modules/source/01_tensor/tensor_dev.py b/modules/source/01_tensor/tensor_dev.py
index 671aaf3a..8a32b2a7 100644
--- a/modules/source/01_tensor/tensor_dev.py
+++ b/modules/source/01_tensor/tensor_dev.py
@@ -1398,7 +1398,7 @@ Once you implement the Tensor class above, run these cells to test your implemen
 
 # %% nbgrader={"grade": true, "grade_id": "test-tensor-creation", "locked": true, "points": 25, "schema_version": 3, "solution": false, "task": false}
 # Test tensor creation and properties
-print("Testing tensor creation...")
+print("🔬 Unit Test: Tensor Creation...")
 
 # Test scalar creation
 scalar = Tensor(5.0)
@@ -1433,7 +1433,7 @@ print(f"✅ Matrix: {matrix}")
 
 # %% nbgrader={"grade": true, "grade_id": "test-tensor-arithmetic", "locked": true, "points": 25, "schema_version": 3, "solution": false, "task": false}
 # Test tensor arithmetic operations
-print("Testing tensor arithmetic...")
+print("🔬 Unit Test: Tensor Arithmetic...")
 
 # Test addition
 a = Tensor([1, 2, 3])
@@ -1474,7 +1474,7 @@ print(f"✅ Division: {b} / {a} = {f}")
 
 # %% nbgrader={"grade": true, "grade_id": "test-tensor-broadcasting", "locked": true, "points": 25, "schema_version": 3, "solution": false, "task": false}
 # Test tensor broadcasting
-print("Testing tensor broadcasting...")
+print("🔬 Unit Test: Tensor Broadcasting...")
 
 # Test scalar broadcasting
 matrix = Tensor([[1, 2], [3, 4]])