Download PDF Journal Articles Full-Text Available Cognitive and Affective Effects of Teachers’ Annotations and Talking Heads on Asynchronous Video Lectures in a Web Development Course Research and Practice in Technology Enhanced Learning, Volume 18, Issue 20, pages 1-23, (2023) doi https://doi.org/10.58459/rptel.2023.18020 | Citations: 53 Garcia, M. B. iDCorresponding AuthorGarcia, Manuel B. mbgarcia@feutech.edu.phiD 0000-0003-2615-422XEducational Innovation and Technology Hub, FEU Institute of Technology, PhilippinesSearch for more papers by this author, Yousef, A. M. F. iDYousef, Ahmed Mohamed Fahmy ahmed.fahmy@fayoum.edu.egiD 0000-0003-0522-0734Faculty of Specific Education, Fayoum University, EgyptSearch for more papers by this author