Slates in use
A slate was a miniature blackboard on which students wrote their lessons.
In 2153, Bethany asked Kret to collect the slates from the other students. (ENT: "North Star")
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Memory Alpha
Slates in use
A slate was a miniature blackboard on which students wrote their lessons.
In 2153, Bethany asked Kret to collect the slates from the other students. (ENT: "North Star")