Table 2.

Summary of instructed words and morphological relatives

Instructed word/morpheme	Definition discussed	Examples of related forms discussed
terrain	land	terrain, territory, subterranean
aqua	water	aquatic, aquarium, aquifer
cycle	circle	cycle, recycle, cyclone, bicycle
vapor	suspended in air	evaporate, evaporation, vaporize
condense	make compact	condensation, condenses
observe	see. notice	observation, observatory, observedly
predict	before + say	prediction, predicted, predictable
un-	not	unhealthy, unpredictable, unknown
erosion	eat away	erode, eroded, erosion, eroding, erosive
magnify	great, big	magnification, magnified, magnifying
particle	part	part, partly, partition, parted, partake
explain	out of + clear	explanation, explaining/express, extend
energy	work	energize, energizing, energetic, energized
effect	do, make	effects, effective, ineffective, effectiveness
vary	change	varies, variable, variation
procedure	forward + to move	proceed, recede, exceed
mountain	clime, sum up	mountainous, mount, dismount, surmount
solve	loosen, untie	dissolve, solution, unsolved
gravity	heavy, weighty	gravitate, gravitation
conserve	serve, protect	conservation, conservationist, conservative