Scribe guide
Self-reading child's book
Semantic mapping device for teaching language skills
Sequence learning toy
Sequence learning toy
Sequence learning toy
Sequence learning toy
Simplified phonics in the sequential steps to reading
Sound comprehending and recognizing system
Sound pronunciation comparing method in sound signal reproducing
Sound-coded reading
Spaceballs
Speech monitor
Speech synchronized animation
Speech synthesizing indicia for interactive learning
Speech therapy device providing direct visual feedback
Speech training aid
Speller for reading system
Spelling machine
Strong and weak vowel method of teaching reading