Title	Challenges of Using Online Professional Development for Teachers in Saudi Arabia
Author	Ali Suwayid Alqarni
Citation	Vol. 22  No. 3  pp. 580-584
Keywords	Online Professional Development (OPD), Teachers in Saudi Arabia

Title	Protein Disorder Prediction Using Machine Learning Techniques
Author	Badee Balto and Amr Munshi
Citation	Vol. 22  No. 3  pp. 575-579
Keywords	Amino Acids, data mining, disordered proteins, machine learning, protein sequences

Title	The Inclusion of Python as Introductory Computer Programming in the Preparatory Year of Higher Education: Modeling for Students’ Perceptions
Author	Wafaa Alsaggaf, Hanan Baaqeel, Samar Alkhuraiji, Hani Brdesee
Citation	Vol. 22  No. 3  pp. 565-574
Keywords	Python; data analysis; introductory programming; computer programming education; higher education; preparatory year; novice programmers

Title	Development of Public Administration Ukraine in the field of State Security and Protection of Public Order
Author	Rasiuk Eduard, Kovalyova Tetiana, Sopilnyk Rostyslav, Melnychuk Natalia, Kozhyna Alla
Citation	Vol. 22  No. 3  pp. 557-564
Keywords	law enforcement officers; rights and freedoms; international cooperation; ensuring order and security.