Non-formal education - Congresses.

Learning in communities = interdisciplinary perspectives on human centered information technology / by: (Language materials, printed)

Informal learning in vocational education and training = illuminating an elusive concept / by: (Language materials, printed)

Human-computer interaction

Computer-assisted instruction

User Interfaces and Human Computer Interaction.

Non-formal education

Computer Science.

Professional and Vocational Education.

Community education

Vocational education