Conceptual keyboard - e-Learning (green key with man and book symbol)
Schlüsselwörter
education,
learn,
self,
cognition,
computer,
key,
enter,
keyboard,
buttons,
teaching,
instruction,
training,
help,
service,
closeup,
green,
electronic,
communication,
assist,
work,
cyberspace,
macro,
object,
laptop,
accessibility,
concept,
conceptual,
black
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