Title	Features of the Development of Communication Skills in Russian Secondary School Students in the Context of Distance Learning
Author	Vita F. Poberezkaya and Natalya N. Novikova
Citation	Vol. 22  No. 9  pp. 738-746
Keywords	secondary education, distance learning, communication models, communication skills, diagnostics of students’ communication activity.

Title	An Extreme Gradient Boosting-based Approach for Effective Chronic Kidney Disease Diagnosis
Author	Bader Fahad Alkhamees
Citation	Vol. 22  No. 9  pp. 705-713
Keywords	Machine Learning, Extreme Gradient Boosting (XGBoost) Model, Chronic Kidney Disease, Medical Diagnosis, Area Under-Curve (AUC)..

Title	Predicting Students Performance Using Classification Techniques
Author	Ahmed Alsanad and Toqa Aiman Mukheimer
Citation	Vol. 22  No. 9  pp. 673-679
Keywords	Data Mining, Classification, Educational Mining, Student Academic Performance, Predictive Model, Descriptive Model.

Title	A Experimental Investigation of A Generic Method for Early Detection of Heart Disease
Author	Venkateswara Rao Cheekati, Dr. D. Natarajasivan and Dr. S. Indraneel
Citation	Vol. 22  No. 9  pp. 666-672
Keywords	Heart Disease, Machine Learning Models, Python, Spyder