HOT ISSUES:

CONCEPTUAL TOOLS for AEH authoring
Design methodologies
Application models
Modeling standards
Patterns (for application design, for implementation design, for authoring systems architecture)
.....
DEVELOPMENT/IMPLEMENTATION TOOLS for building AEH
Application Design methodologies
Application models and Modeling standards
Implementation standards
Architecture standdards
Patterns (for application design, for implementation design, for system architecture)
.....
CONTRIBUTIONS/SUPPORT from other disciplines
Pedagogy, instructional design and cognitive sciences
HCI
Artificial intelligence
Semantic web
Collaborative systems
Web engineering
....
EVALUATION and ACCEPTABILITY: which FACTORS TO MEASURE OR PROMOTE, and HOW?
For the conceptual tools (usability, effectiveness, .....)
For the development tools (usability, effectiveness, interoperability, ....)
For the artifacts built using the tools (usability, educational impact, portability and interoperability. ..)

others?