blackboard

noun 0.850

whiteboard

noun 0.790

chalk

noun 0.678

drawing board

noun 0.678

flip chart

noun 0.642

scratchboard

noun 0.628

interactive whiteboard

noun 0.628

chalkland

noun 0.626

chalking

noun 0.609

bulletin board

noun 0.606

board

noun 0.603

chessboard

noun 0.601

posterboard

noun 0.601

back board

noun 0.595

backboard

noun 0.593

checkerboard

noun 0.593

red chalk

noun 0.582

classroom

noun 0.581

schoolroom

noun 0.577

pasteboard

noun 0.567

sketch pad

noun 0.560

clapperboard

noun 0.557

signboard

noun 0.556

hardboard

noun 0.556

chipboard

noun 0.551

video board

noun 0.551

breadboard

noun 0.547

tabula

noun 0.547

clapboard

noun 0.545

school board

noun 0.542

schoolbook

noun 0.542

scratchpad

noun 0.541

chopping board

noun 0.541

schoolhouse

noun 0.539

sketchbook

noun 0.535

cheeseboard

noun 0.534

cutting board

noun 0.533

slate

noun 0.531

soundboard

noun 0.531

scoreboard

noun 0.527

charcoal drawing

noun 0.527

skateboard

noun 0.526

writing pad

noun 0.524

scribble

noun 0.524

plasterboard

noun 0.523

wax tablet

noun 0.520

message board

noun 0.519

graph paper

noun 0.519

tabletop

noun 0.517

dartboard

noun 0.516

scratch paper

noun 0.514

pencil

noun 0.513

crayon

noun 0.512

charcoal

noun 0.511

wallboard

noun 0.510

fingerboard

noun 0.509

paperboard

noun 0.508

graphite

noun 0.506

storyboard

noun 0.503

circuit board

noun 0.500