diff --git a/01-intro/01-intro.tex b/01-intro/01-intro.tex
index d5cb4fc..96f7482 100644
--- a/01-intro/01-intro.tex
+++ b/01-intro/01-intro.tex
@@ -31,6 +31,13 @@
   xrightmargin=15pt,                      % Add left padding (approx. 2.8mm or 10px)
 }
 
+\AtBeginSection[]{
+  \begin{frame}
+    \centering
+    \Huge\insertsection
+  \end{frame}
+}
+
 % Title, author, date, and institute (optional)
 \title[Parallel Programming. Introduction]{Parallel Programming course. Introduction}
 \author{Obolenskiy Arseniy, Nesterov Alexander}
diff --git a/01-intro/01-intro.toc b/01-intro/01-intro.toc
index 9d230a4..a2bb2e4 100644
--- a/01-intro/01-intro.toc
+++ b/01-intro/01-intro.toc
@@ -1,4 +1,4 @@
 \beamer@sectionintoc {1}{Introduction to MPI}{3}{0}{1}
-\beamer@sectionintoc {2}{"Hello, World" in MPI}{5}{0}{2}
-\beamer@sectionintoc {3}{Brief API calls overview}{8}{0}{3}
-\beamer@sectionintoc {4}{MPI data distribution}{9}{0}{4}
+\beamer@sectionintoc {2}{"Hello, World" in MPI}{6}{0}{2}
+\beamer@sectionintoc {3}{Brief API calls overview}{10}{0}{3}
+\beamer@sectionintoc {4}{MPI data distribution}{12}{0}{4}
diff --git a/02-repo-structure/02-repo-structure.tex b/02-repo-structure/02-repo-structure.tex
index 35e6176..a4b0b36 100644
--- a/02-repo-structure/02-repo-structure.tex
+++ b/02-repo-structure/02-repo-structure.tex
@@ -32,6 +32,13 @@
   xrightmargin=15pt,                      % Add left padding (approx. 2.8mm or 10px)
 }
 
+\AtBeginSection[]{
+  \begin{frame}
+    \centering
+    \Huge\insertsection
+  \end{frame}
+}
+
 % Title, author, date, and institute (optional)
 \title[Parallel Programming. Repository structure]{Parallel Programming course. Repository structure}
 \author{Obolenskiy Arseniy, Nesterov Alexander}
diff --git a/02-repo-structure/02-repo-structure.toc b/02-repo-structure/02-repo-structure.toc
index e205270..c99d34b 100644
--- a/02-repo-structure/02-repo-structure.toc
+++ b/02-repo-structure/02-repo-structure.toc
@@ -1,3 +1,3 @@
 \beamer@sectionintoc {1}{The introduction to the repository}{3}{0}{1}
-\beamer@sectionintoc {2}{How to submit your work}{7}{0}{2}
-\beamer@sectionintoc {3}{API of the course's repository}{9}{0}{3}
+\beamer@sectionintoc {2}{How to submit your work}{8}{0}{2}
+\beamer@sectionintoc {3}{API of the course's repository}{11}{0}{3}
diff --git a/03-mpi-api/03-mpi-api.tex b/03-mpi-api/03-mpi-api.tex
index 3e6ee6f..88220e2 100644
--- a/03-mpi-api/03-mpi-api.tex
+++ b/03-mpi-api/03-mpi-api.tex
@@ -31,6 +31,13 @@
   xrightmargin=15pt,                      % Add left padding (approx. 2.8mm or 10px)
 }
 
+\AtBeginSection[]{
+  \begin{frame}
+    \centering
+    \Huge\insertsection
+  \end{frame}
+}
+
 % Title, author, date, and institute (optional)
 \title[Parallel Programming. MPI (detailed API overview)]{Parallel Programming course. MPI (detailed API overview)}
 \author{Obolenskiy Arseniy, Nesterov Alexander}
diff --git a/03-mpi-api/03-mpi-api.toc b/03-mpi-api/03-mpi-api.toc
index 8ba98c6..fd298fb 100644
--- a/03-mpi-api/03-mpi-api.toc
+++ b/03-mpi-api/03-mpi-api.toc
@@ -1,4 +1,4 @@
 \beamer@sectionintoc {1}{Boost.MPI}{3}{0}{1}
-\beamer@sectionintoc {2}{Advanced Send/Receive API}{5}{0}{2}
-\beamer@sectionintoc {3}{Synchronization}{8}{0}{3}
-\beamer@sectionintoc {4}{Collective operations}{10}{0}{4}
+\beamer@sectionintoc {2}{Advanced Send/Receive API}{6}{0}{2}
+\beamer@sectionintoc {3}{Synchronization}{10}{0}{3}
+\beamer@sectionintoc {4}{Collective operations}{13}{0}{4}
diff --git a/04-parallelism-theory/04-parallelism-theory.tex b/04-parallelism-theory/04-parallelism-theory.tex
index 0228d38..362b436 100644
--- a/04-parallelism-theory/04-parallelism-theory.tex
+++ b/04-parallelism-theory/04-parallelism-theory.tex
@@ -31,6 +31,13 @@
   xrightmargin=15pt,                      % Add left padding (approx. 2.8mm or 10px)
 }
 
+\AtBeginSection[]{
+  \begin{frame}
+    \centering
+    \Huge\insertsection
+  \end{frame}
+}
+
 % Title, author, date, and institute (optional)
 \title[Parallel Programming. Parallelism theory]{Parallel Programming course. Parallelism theory}
 \author{Obolenskiy Arseniy, Nesterov Alexander}
diff --git a/04-parallelism-theory/04-parallelism-theory.toc b/04-parallelism-theory/04-parallelism-theory.toc
index 04dc7de..8b1105c 100644
--- a/04-parallelism-theory/04-parallelism-theory.toc
+++ b/04-parallelism-theory/04-parallelism-theory.toc
@@ -1,3 +1,3 @@
 \beamer@sectionintoc {1}{Parallelism efficiency metrics}{3}{0}{1}
-\beamer@sectionintoc {2}{Amdahl's Law}{4}{0}{2}
-\beamer@sectionintoc {3}{Gustafson's Law (Gustafson-Barsis's Law)}{7}{0}{3}
+\beamer@sectionintoc {2}{Amdahl's Law}{5}{0}{2}
+\beamer@sectionintoc {3}{Gustafson's Law (Gustafson-Barsis's Law)}{9}{0}{3}
diff --git a/05-parallelism-practice/05-parallelism-practice.tex b/05-parallelism-practice/05-parallelism-practice.tex
index db871ea..3e4e203 100644
--- a/05-parallelism-practice/05-parallelism-practice.tex
+++ b/05-parallelism-practice/05-parallelism-practice.tex
@@ -31,6 +31,13 @@
   xrightmargin=15pt,                      % Add left padding (approx. 2.8mm or 10px)
 }
 
+\AtBeginSection[]{
+  \begin{frame}
+    \centering
+    \Huge\insertsection
+  \end{frame}
+}
+
 % Title, author, date, and institute (optional)
 \title[Parallel Programming. Parallelism practice]{Parallel Programming course. Parallelism practice}
 \author{Obolenskiy Arseniy, Nesterov Alexander}
diff --git a/05-parallelism-practice/05-parallelism-practice.toc b/05-parallelism-practice/05-parallelism-practice.toc
index 81f30e0..ba76e91 100644
--- a/05-parallelism-practice/05-parallelism-practice.toc
+++ b/05-parallelism-practice/05-parallelism-practice.toc
@@ -1,8 +1,8 @@
 \beamer@sectionintoc {1}{Tasks}{4}{0}{1}
-\beamer@sectionintoc {2}{Classical Tasks of Parallel Programming}{6}{0}{2}
-\beamer@sectionintoc {3}{Data Transfer Methods}{11}{0}{3}
-\beamer@sectionintoc {4}{Topologies}{13}{0}{4}
-\beamer@sectionintoc {5}{Matrix Multiplication}{19}{0}{5}
-\beamer@sectionintoc {6}{Systems of Linear Algebraic Equations}{21}{0}{6}
-\beamer@sectionintoc {7}{Sort}{22}{0}{7}
-\beamer@sectionintoc {8}{Image Processing}{23}{0}{8}
+\beamer@sectionintoc {2}{Classical Tasks of Parallel Programming}{7}{0}{2}
+\beamer@sectionintoc {3}{Data Transfer Methods}{13}{0}{3}
+\beamer@sectionintoc {4}{Topologies}{16}{0}{4}
+\beamer@sectionintoc {5}{Matrix Multiplication}{23}{0}{5}
+\beamer@sectionintoc {6}{Systems of Linear Algebraic Equations}{26}{0}{6}
+\beamer@sectionintoc {7}{Sort}{28}{0}{7}
+\beamer@sectionintoc {8}{Image Processing}{30}{0}{8}
diff --git a/06-admin-intro-threads/06-admin-intro-threads.tex b/06-admin-intro-threads/06-admin-intro-threads.tex
index e452b13..7625fed 100644
--- a/06-admin-intro-threads/06-admin-intro-threads.tex
+++ b/06-admin-intro-threads/06-admin-intro-threads.tex
@@ -32,6 +32,13 @@
   \vskip0pt%
 }
 
+\AtBeginSection[]{
+  \begin{frame}
+    \centering
+    \Huge\insertsection
+  \end{frame}
+}
+
 \begin{document}
 
 % Title slide
diff --git a/06-admin-intro-threads/06-admin-intro-threads.toc b/06-admin-intro-threads/06-admin-intro-threads.toc
index 4155b7e..bf4259d 100644
--- a/06-admin-intro-threads/06-admin-intro-threads.toc
+++ b/06-admin-intro-threads/06-admin-intro-threads.toc
@@ -1,7 +1,7 @@
 \beamer@sectionintoc {1}{Introduction}{3}{0}{1}
-\beamer@sectionintoc {2}{Structure of overall course}{4}{0}{2}
-\beamer@sectionintoc {3}{Structure of the current semester}{5}{0}{3}
-\beamer@sectionintoc {4}{Practice details}{6}{0}{4}
-\beamer@sectionintoc {5}{Administrative questions}{10}{0}{5}
-\beamer@sectionintoc {6}{What will be covered in the next practice?}{12}{0}{6}
-\beamer@sectionintoc {7}{Q\&A section}{13}{0}{7}
+\beamer@sectionintoc {2}{Structure of overall course}{5}{0}{2}
+\beamer@sectionintoc {3}{Structure of the current semester}{7}{0}{3}
+\beamer@sectionintoc {4}{Practice details}{9}{0}{4}
+\beamer@sectionintoc {5}{Administrative questions}{14}{0}{5}
+\beamer@sectionintoc {6}{What will be covered in the next practice?}{17}{0}{6}
+\beamer@sectionintoc {7}{Q\&A section}{19}{0}{7}
diff --git a/07-openmp/07-openmp.tex b/07-openmp/07-openmp.tex
index 02c7f56..849ce97 100644
--- a/07-openmp/07-openmp.tex
+++ b/07-openmp/07-openmp.tex
@@ -32,6 +32,13 @@
   xrightmargin=15pt,                      % Add left padding (approx. 2.8mm or 10px)
 }
 
+\AtBeginSection[]{
+  \begin{frame}
+    \centering
+    \Huge\insertsection
+  \end{frame}
+}
+
 % Title, author, date, and institute (optional)
 \title[Parallel Programming Course. OpenMP.]{Parallel Programming Course. \\OpenMP.}
 \author{Obolenskiy Arseniy, Nesterov Alexander}
diff --git a/07-openmp/07-openmp.toc b/07-openmp/07-openmp.toc
index e1b0523..4a03a4c 100644
--- a/07-openmp/07-openmp.toc
+++ b/07-openmp/07-openmp.toc
@@ -1,7 +1,7 @@
 \beamer@sectionintoc {1}{Introduction to OpenMP}{3}{0}{1}
-\beamer@sectionintoc {2}{Hello World}{5}{0}{2}
-\beamer@sectionintoc {3}{Basic OpenMP Features}{6}{0}{3}
-\beamer@sectionintoc {4}{Compiler Directives and Clauses}{8}{0}{4}
-\beamer@sectionintoc {5}{Synchronization and Data Sharing}{17}{0}{5}
-\beamer@sectionintoc {6}{OpenMP functions}{23}{0}{6}
-\beamer@sectionintoc {7}{Environment variables}{26}{0}{7}
+\beamer@sectionintoc {2}{Hello World}{6}{0}{2}
+\beamer@sectionintoc {3}{Basic OpenMP Features}{8}{0}{3}
+\beamer@sectionintoc {4}{Compiler Directives and Clauses}{11}{0}{4}
+\beamer@sectionintoc {5}{Synchronization and Data Sharing}{21}{0}{5}
+\beamer@sectionintoc {6}{OpenMP functions}{28}{0}{6}
+\beamer@sectionintoc {7}{Environment variables}{32}{0}{7}
diff --git a/08-tbb/08-tbb.tex b/08-tbb/08-tbb.tex
index 0831655..8a6d649 100644
--- a/08-tbb/08-tbb.tex
+++ b/08-tbb/08-tbb.tex
@@ -32,6 +32,13 @@
   xrightmargin=15pt,                      % Add left padding (approx. 2.8mm or 10px)
 }
 
+\AtBeginSection[]{
+  \begin{frame}
+    \centering
+    \Huge\insertsection
+  \end{frame}
+}
+
 % Title, author, date, and institute (optional)
 \title[Parallel Programming. TBB]{Parallel Programming course. TBB}
 \author{Obolenskiy Arseniy, Nesterov Alexander}
diff --git a/08-tbb/08-tbb.toc b/08-tbb/08-tbb.toc
index 852cd68..8b3ce96 100644
--- a/08-tbb/08-tbb.toc
+++ b/08-tbb/08-tbb.toc
@@ -1,7 +1,7 @@
 \beamer@sectionintoc {1}{Introduction to TBB}{3}{0}{1}
-\beamer@sectionintoc {2}{TBB tasks scheduler}{9}{0}{2}
-\beamer@sectionintoc {3}{TBB utility functions}{11}{0}{3}
-\beamer@sectionintoc {4}{TBB parallel execution constructs}{13}{0}{4}
-\beamer@sectionintoc {5}{Synchronization}{21}{0}{5}
-\beamer@sectionintoc {6}{Brief overview of asvanced features}{24}{0}{6}
-\beamer@sectionintoc {7}{Performance comparison}{25}{0}{7}
+\beamer@sectionintoc {2}{TBB tasks scheduler}{10}{0}{2}
+\beamer@sectionintoc {3}{TBB utility functions}{13}{0}{3}
+\beamer@sectionintoc {4}{TBB parallel execution constructs}{16}{0}{4}
+\beamer@sectionintoc {5}{Synchronization}{25}{0}{5}
+\beamer@sectionintoc {6}{Brief overview of asvanced features}{29}{0}{6}
+\beamer@sectionintoc {7}{Performance comparison}{31}{0}{7}
diff --git a/template/template.tex b/template/template.tex
index 123aaff..892005d 100644
--- a/template/template.tex
+++ b/template/template.tex
@@ -31,6 +31,13 @@
   \vskip0pt%
 }
 
+\AtBeginSection[]{
+  \begin{frame}
+    \centering
+    \Huge\insertsection
+  \end{frame}
+}
+
 \begin{document}
 
 % Title slide