diff --git a/schemas/activity/subjectPreparation.schema.tpl.json b/schemas/activity/subjectPreparation.schema.tpl.json
new file mode 100644
index 0000000..d915c8b
--- /dev/null
+++ b/schemas/activity/subjectPreparation.schema.tpl.json
@@ -0,0 +1,36 @@
+{
+  "_extends": "/core/schemas/research/experimentalActivity.schema.tpl.json",
+  "_type": "https://openminds.ebrains.eu/specimenPrep/SubjectPreparation",
+  "properties": {
+    "assessment": {
+      "_instruction": "Add All the assessments aquired during this session.",
+      "_linkedTypes": [
+        "https://openminds.ebrains.eu/specimenPrep/Assessment"
+      ],
+      "minItems": 1,
+      "type": "array",
+      "uniqueItems": true
+    },
+    "behavioralProtocol": {
+      "_instruction": "Add all behavioral protocols that were performed during this session.",
+      "_linkedTypes": [
+        "https://openminds.ebrains.eu/core/BehavioralProtocol"
+      ],
+      "minItems": 1,
+      "type": "array",
+      "uniqueItems": true
+    },
+    "input": {
+      "_instruction": "Add the state of the subject before this session.",
+      "_linkedTypes": [
+        "https://openminds.ebrains.eu/core/SubjectState"
+      ]
+    },
+    "output": {
+      "_instruction": "Add the state of the subject after this session.",
+      "_linkedTypes": [
+        "https://openminds.ebrains.eu/core/SubjectState"
+      ]
+    }
+  }
+}
diff --git a/schemas/entity/assessment.schema.tpl.json b/schemas/entity/assessment.schema.tpl.json
new file mode 100644
index 0000000..a5688e6
--- /dev/null
+++ b/schemas/entity/assessment.schema.tpl.json
@@ -0,0 +1,21 @@
+{
+  "_extends": "/publications/schemas/creativeWork.schema.tpl.json",
+  "_type": "https://openminds.ebrains.eu/specimenPrep/AssessmentInstrument",
+  "required": [
+    "assessmentType"
+  ],
+  "properties": {
+    "assessmentType": {
+      "_instruction": "Add the type of this assessment",
+      "_linkedTypes": [
+        "https://openminds.ebrains.eu/controlledTerms/AssessmentType"
+      ]
+    },
+    "webResource": {
+      "_instruction": "Add online version of this assetment.",
+      "_linkedTypes": [
+        "https://openminds.ebrains.eu/core/WebResource"
+      ]
+    }
+  }
+}