Pos	Paper	Citations	Year
1	Virtual laboratories for education in science, technology, and engineering: A review	1563	2016
2	Attrition in MOOC: Lessons learned from drop-out students	305	2014
3	E-Learning practices and Web 2.0	259	2007
4	On using JSON-LD to create evolvable RESTful services	224	2012
5	Designing VR experiences–expectations for teaching and learning in VR	201	2021
6	Hydra: A Vocabulary for Hypermedia-Driven Web APIs	186	2013
7	E-learning ecosystem (eles)-a holistic approach for the development of more effective learning environment for small-and-medium sized enterprises (smes)	182	2007
8	Motivational active learning: engaging university students in computer science education	157	2014
9	Ecosystem-based theoretical models for learning in environments of the 21st century	145	2008
10	The Past, the Present and the Future of adaptive E-Learning	140	2004
11	AdELE: A framework for adaptive e-learning through eye tracking	130	2004
12	Phygital heritage: An approach for heritage communication	118	2017
13	Intelligent pedagogical agents in immersive virtual learning environments: A review	100	2010
14	Collaborative virtual 3D environment for Internet-accessible physics experiments	94	2009
15	An educational physics laboratory in mobile versus room scale virtual reality-a comparative study	92	2017
16	A competence-based service for supporting self-regulated learning in virtual environments	80	2015
17	Video games and their correlation to empathy: How to teach and experience empathic emotion	78	2019
18	Enhanced Automatic Question Creator--EAQC: Concept, Development and Evaluation of an Automatic Test Item Creation Tool to Foster Modern e-Education	75	2011
19	Search result visualisation with xfind	73	2001
20	Enhancement of SCORM to support adaptive E-Learning within the Scope of the Research Project AdeLE	70	2004
21	A semantic description language for restful data services to combat semaphobia	68	2011
22	Adele (adaptive e-learning with eye-tracking): Theoretical background, system architecture and application scenarios	65	2005
23	A practical experience on the use of gamification in MOOC courses as a strategy to increase motivation	63	2016
24	Maroon VR: A room-scale physics laboratory experience	63	2017
25	Educational gamified science simulations	61	2014
26	Implementing Intelligent Pedagogical Agents in virtual worlds: Tutoring natural science experiments in OpenWonderland	61	2013
27	Operationalising gamification in an educational authentic environment	58	2012
28	Evaluation of collaborative learning settings in 3D virtual worlds	57	2009
29	Personalisation versus adaptation? a user-centred model approach and its application	53	2005
30	Generation Y learning in the 21st century: Integration of virtual worlds and cloud computing services	52	2010
31	The value of game prototyping projects for students and industry	52	2016
32	The support of virtual 3D worlds for enhancing collaboration in learning settings	51	2011
33	Research priorities in immersive learning technology: the perspectives of the iLRN community	50	2020
34	Investigating helpfulness of video game reviews on the steam platform	47	2018
35	User Behavioral Patterns and Early Dropouts Detection: Improved Users Profiling through Analysis of Successive Offering of MOOC	47	2018
36	Impact and development of an open web index for open web search	46	2024
37	Towards a RESTful service ecosystem	46	2010
38	Gesture-based interactions in video games with the leap motion controller	45	2017
39	Towards a Standardized E-Assessment System: Motivations, Challenges and First Findings	45	2009
40	Maroonvr—an interactive and immersive virtual reality physics laboratory	44	2019
41	MOOC in Latin America: Implementation and lessons learned	43	2013
42	AdELE: A framework for adaptive e-learning through eye tracking	41	2004
43	Adaptation in e-learning environments through the service-based framework and its application for AdeLE	40	2004
44	Passing a non-verbal turing test: Evaluating gesture animations generated from speech	39	2021
45	Past, present and future of e-assessment: Towards a flexible e-assessment system	39	2008
46	Adding semantic web knowledge to intelligent personal assistant agents	38	2010
47	An attrition model for MOOCs: Evaluating the learning strategies of gamification	37	2016
48	scool–game-based learning in computer science class: A case study in secondary education	37	2019
49	How inverse blended learning can turn up learning with MOOCs	34	2017
50	The use of Web 2.0 Technologies and Services to support E-Learning Ecosystem to develop more effective Learning Environments	33	2008
51	Design and evaluation of a learner-centric immersive virtual learning environment for physics education	32	2013
52	Evaluating experiences in different virtual reality setups	32	2016
53	Moving towards a fully automatic knowledge assessment tool	32	2008
54	Enhancing online and mobile experimentations using gamification strategies	31	2015
55	MOOC dropouts: A multi-system classifier	31	2017
56	Soa-based architecture for a generic and flexible e-assessment system	31	2010
57	Trends and opportunities in online learning, MOOCs, and cloud-based tools	31	2018
58	Towards an immersive learning knowledge tree-a conceptual framework for mapping knowledge and tools in the field	30	2021
59	Must we be concerned with the Massive Drop-outs in MOOC? An Attrition Analysis of Open Courses	29	2014
60	Unsupervised learning algorithm for adaptive group formation: Collaborative learning support in remotely accessible laboratories	29	2012
61	DanVideo: an MPEG-7 authoring and retrieval system for dance videos	28	2010
62	Model your application domain, not your JSON structures	28	2013
63	Understanding physical concepts using an immersive virtual learning environment	28	2012
64	Enhanced information retrieval from narrative German-language clinical text documents using automated document classification	27	2008
65	E-TESTER: A computer-based tool for auto-generated question and answer assessment	27	2005
66	Flexible and affordable foreign language learning environment based on Web 2.0 technologies	27	2013
67	MythHunter: gamification in an educational location-based scavenger hunt	27	2017
68	Telescope, a MOOCs initiative in latin America: Infrastructure, best practices, completion and dropout analysis	27	2014
69	Cloud learning activities orchestration for MOOC environments	26	2014
70	Room scale virtual reality physics education: Use cases for the classroom	26	2020