diff --git a/00-intro/00-intro.tex b/00-intro/00-intro.tex
index 4aee619..a76ad0e 100644
--- a/00-intro/00-intro.tex
+++ b/00-intro/00-intro.tex
@@ -30,6 +30,13 @@
   \vskip0pt%
 }
 
+\AtBeginSection[]{
+  \begin{frame}
+    \centering
+    \Huge\insertsection%
+  \end{frame}
+}
+
 \begin{document}
 
 \begin{frame}
diff --git a/01-git/01-git.tex b/01-git/01-git.tex
index e222de6..41910b9 100644
--- a/01-git/01-git.tex
+++ b/01-git/01-git.tex
@@ -30,6 +30,13 @@
   \vskip0pt%
 }
 
+\AtBeginSection[]{
+  \begin{frame}
+    \centering
+    \Huge\insertsection%
+  \end{frame}
+}
+
 \begin{document}
 
 \begin{frame}
diff --git a/01-git/01-git.toc b/01-git/01-git.toc
index fc2d9ad..52ed844 100644
--- a/01-git/01-git.toc
+++ b/01-git/01-git.toc
@@ -1,6 +1,6 @@
 \beamer@sectionintoc {1}{What are version control systems?}{3}{0}{1}
-\beamer@sectionintoc {2}{What version control systems exist? History and evolution}{4}{0}{2}
-\beamer@sectionintoc {3}{What is Git?}{7}{0}{3}
-\beamer@sectionintoc {4}{Basic Git commands}{8}{0}{4}
-\beamer@sectionintoc {5}{Advanced Git Operations}{20}{0}{5}
-\beamer@sectionintoc {6}{Git workflows overview}{22}{0}{6}
+\beamer@sectionintoc {2}{What version control systems exist? History and evolution}{5}{0}{2}
+\beamer@sectionintoc {3}{What is Git?}{9}{0}{3}
+\beamer@sectionintoc {4}{Basic Git commands}{11}{0}{4}
+\beamer@sectionintoc {5}{Advanced Git Operations}{24}{0}{5}
+\beamer@sectionintoc {6}{Git workflows overview}{27}{0}{6}
diff --git a/02-cmake/02-cmake.tex b/02-cmake/02-cmake.tex
index adc7f8b..832e435 100644
--- a/02-cmake/02-cmake.tex
+++ b/02-cmake/02-cmake.tex
@@ -52,6 +52,13 @@
   \vskip0pt%
 }
 
+\AtBeginSection[]{
+  \begin{frame}
+    \centering
+    \Huge\insertsection%
+  \end{frame}
+}
+
 \begin{document}
 
 \begin{frame}
diff --git a/02-cmake/02-cmake.toc b/02-cmake/02-cmake.toc
index d224e8a..9465c69 100644
--- a/02-cmake/02-cmake.toc
+++ b/02-cmake/02-cmake.toc
@@ -1,3 +1,3 @@
 \beamer@sectionintoc {1}{Building C++ projects}{3}{0}{1}
-\beamer@sectionintoc {2}{Build systems history}{9}{0}{2}
-\beamer@sectionintoc {3}{CMake}{17}{0}{3}
+\beamer@sectionintoc {2}{Build systems history}{10}{0}{2}
+\beamer@sectionintoc {3}{CMake}{19}{0}{3}
diff --git a/03-linux/03-linux.tex b/03-linux/03-linux.tex
index aa98789..f9a258e 100644
--- a/03-linux/03-linux.tex
+++ b/03-linux/03-linux.tex
@@ -30,6 +30,13 @@
   \vskip0pt%
 }
 
+\AtBeginSection[]{
+  \begin{frame}
+    \centering
+    \Huge\insertsection%
+  \end{frame}
+}
+
 \begin{document}
 
 \begin{frame}
diff --git a/03-linux/03-linux.toc b/03-linux/03-linux.toc
index f270d5a..9850200 100644
--- a/03-linux/03-linux.toc
+++ b/03-linux/03-linux.toc
@@ -1,4 +1,4 @@
 \beamer@sectionintoc {1}{Introduction}{3}{0}{1}
-\beamer@sectionintoc {2}{History}{6}{0}{2}
-\beamer@sectionintoc {3}{Linux}{11}{0}{3}
-\beamer@sectionintoc {4}{Basic Linux commands}{15}{0}{4}
+\beamer@sectionintoc {2}{History}{7}{0}{2}
+\beamer@sectionintoc {3}{Linux}{13}{0}{3}
+\beamer@sectionintoc {4}{Basic Linux commands}{18}{0}{4}
diff --git a/04-cpp-project-structure/04-cpp-project-structure.tex b/04-cpp-project-structure/04-cpp-project-structure.tex
index 2d22db6..2523585 100644
--- a/04-cpp-project-structure/04-cpp-project-structure.tex
+++ b/04-cpp-project-structure/04-cpp-project-structure.tex
@@ -30,6 +30,13 @@
   \vskip0pt%
 }
 
+\AtBeginSection[]{
+  \begin{frame}
+    \centering
+    \Huge\insertsection%
+  \end{frame}
+}
+
 \begin{document}
 
 \begin{frame}
diff --git a/05-embedded-arm/05-embedded-arm.tex b/05-embedded-arm/05-embedded-arm.tex
index bb4df07..6a2f4e6 100644
--- a/05-embedded-arm/05-embedded-arm.tex
+++ b/05-embedded-arm/05-embedded-arm.tex
@@ -30,6 +30,13 @@
   \vskip0pt%
 }
 
+\AtBeginSection[]{
+  \begin{frame}
+    \centering
+    \Huge\insertsection%
+  \end{frame}
+}
+
 \begin{document}
 
 \begin{frame}
diff --git a/06-dl-tech-intro/06-dl-tech-intro.tex b/06-dl-tech-intro/06-dl-tech-intro.tex
index 02d5807..b713d38 100644
--- a/06-dl-tech-intro/06-dl-tech-intro.tex
+++ b/06-dl-tech-intro/06-dl-tech-intro.tex
@@ -30,6 +30,13 @@
   \vskip0pt%
 }
 
+\AtBeginSection[]{
+  \begin{frame}
+    \centering
+    \Huge\insertsection%
+  \end{frame}
+}
+
 \begin{document}
 
 \begin{frame}
diff --git a/06-dl-tech-intro/06-dl-tech-intro.toc b/06-dl-tech-intro/06-dl-tech-intro.toc
index f1c2557..8c68f00 100644
--- a/06-dl-tech-intro/06-dl-tech-intro.toc
+++ b/06-dl-tech-intro/06-dl-tech-intro.toc
@@ -1,7 +1,7 @@
 \beamer@sectionintoc {1}{Deep neural network}{3}{0}{1}
-\beamer@sectionintoc {2}{What we can to do with DNN?}{4}{0}{2}
-\beamer@sectionintoc {3}{First network}{5}{0}{3}
-\beamer@sectionintoc {4}{Frameworks}{6}{0}{4}
-\beamer@sectionintoc {5}{OpenVINO --- Small IR}{7}{0}{5}
-\beamer@sectionintoc {6}{OpenVINO --- Netron}{8}{0}{6}
-\beamer@sectionintoc {7}{What next?}{9}{0}{7}
+\beamer@sectionintoc {2}{What we can to do with DNN?}{5}{0}{2}
+\beamer@sectionintoc {3}{First network}{7}{0}{3}
+\beamer@sectionintoc {4}{Frameworks}{9}{0}{4}
+\beamer@sectionintoc {5}{OpenVINO --- Small IR}{11}{0}{5}
+\beamer@sectionintoc {6}{OpenVINO --- Netron}{13}{0}{6}
+\beamer@sectionintoc {7}{What next?}{15}{0}{7}
diff --git a/07-acl/07-acl.tex b/07-acl/07-acl.tex
index c1b9aea..dc359a5 100644
--- a/07-acl/07-acl.tex
+++ b/07-acl/07-acl.tex
@@ -30,6 +30,13 @@
   \vskip0pt%
 }
 
+\AtBeginSection[]{
+  \begin{frame}
+    \centering
+    \Huge\insertsection%
+  \end{frame}
+}
+
 \begin{document}
 
 \begin{frame}
diff --git a/07-acl/07-acl.toc b/07-acl/07-acl.toc
index 397a748..bd1b399 100644
--- a/07-acl/07-acl.toc
+++ b/07-acl/07-acl.toc
@@ -1,11 +1,11 @@
 \beamer@sectionintoc {1}{ARM Compute Library}{3}{0}{1}
-\beamer@sectionintoc {2}{Build ACL}{6}{0}{2}
-\beamer@sectionintoc {3}{Return to examples}{7}{0}{3}
-\beamer@sectionintoc {4}{ACL operators}{8}{0}{4}
-\beamer@sectionintoc {5}{ACL activation operator}{9}{0}{5}
-\beamer@sectionintoc {6}{Validate activation operator}{10}{0}{6}
-\beamer@sectionintoc {7}{TensorInfo for operators}{11}{0}{7}
-\beamer@sectionintoc {8}{Configure activation operator}{12}{0}{8}
-\beamer@sectionintoc {9}{Tensor for operators}{13}{0}{9}
-\beamer@sectionintoc {10}{Run activation operator}{14}{0}{10}
-\beamer@sectionintoc {11}{Get ONNX model}{15}{0}{11}
+\beamer@sectionintoc {2}{Build ACL}{7}{0}{2}
+\beamer@sectionintoc {3}{Return to examples}{9}{0}{3}
+\beamer@sectionintoc {4}{ACL operators}{11}{0}{4}
+\beamer@sectionintoc {5}{ACL activation operator}{13}{0}{5}
+\beamer@sectionintoc {6}{Validate activation operator}{15}{0}{6}
+\beamer@sectionintoc {7}{TensorInfo for operators}{17}{0}{7}
+\beamer@sectionintoc {8}{Configure activation operator}{19}{0}{8}
+\beamer@sectionintoc {9}{Tensor for operators}{21}{0}{9}
+\beamer@sectionintoc {10}{Run activation operator}{23}{0}{10}
+\beamer@sectionintoc {11}{Get ONNX model}{25}{0}{11}