diff --git a/01.courses/00.mathematics/frontmatter.yaml b/01.courses/00.mathematics/frontmatter.yaml
new file mode 100644
index 000000000..c74f31816
--- /dev/null
+++ b/01.courses/00.mathematics/frontmatter.yaml
@@ -0,0 +1,9 @@
+# This page configuration is shared by all locales, in this directory.
+# You can override it in the individual frontmatter of the pages.
+
+content:
+    # https://learn.getgrav.org/15/content/collections#summary-of-collection-options
+    items: @self.children
+
+anchors:
+    active: false
\ No newline at end of file
diff --git a/01.courses/00.mathematics/topic.en.md b/01.courses/00.mathematics/topic.en.md
new file mode 100644
index 000000000..6dc4fbc50
--- /dev/null
+++ b/01.courses/00.mathematics/topic.en.md
@@ -0,0 +1,4 @@
+---
+title: Mathematics
+slug: mathematics
+---
\ No newline at end of file
diff --git a/01.courses/00.mathematics/topic.jpg b/01.courses/00.mathematics/topic.jpg
new file mode 100644
index 000000000..0862d8189
Binary files /dev/null and b/01.courses/00.mathematics/topic.jpg differ
diff --git a/01.courses/01.optics/topic.jpg b/01.courses/01.optics/topic.jpg
new file mode 100644
index 000000000..5089ef334
Binary files /dev/null and b/01.courses/01.optics/topic.jpg differ
diff --git a/01.courses/frontmatter.yaml b/01.courses/frontmatter.yaml
index 4f34ef39b..c74f31816 100644
--- a/01.courses/frontmatter.yaml
+++ b/01.courses/frontmatter.yaml
@@ -4,3 +4,6 @@
 content:
     # https://learn.getgrav.org/15/content/collections#summary-of-collection-options
     items: @self.children
+
+anchors:
+    active: false
\ No newline at end of file