About: challenging class

Premodifier: challenging
Head noun: class

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
advanced placement course	isap:118841375	0.759142
advanced placement	isap:12714865	0.752275
honors program	isap:32246229	0.551692
ap	isap:464578780	0.449440
biology	isap:32719998	0.357091
calculus	isap:363988052	0.204370
one	isap:468033746	0.180337