Answer: speller

AnswerCrossword Clue
SPELLERExercise book of a sort
spellerA book for teaching spelling
spellerone that spells (to read or write laboriously, letter by letter)
spellerA person who spells with a specified ability
SPELLERElem. school manual
SPELLERReader's companion
SPELLERPerson breaking his word?
SPELLERPart of a bee
SPELLEROrthographist
SPELLERLittle Red Schoolhouse book
SPELLERElementary text
SPELLEREarly textbook
SPELLERBook of the three R's days
SPELLERSchoolbook.
SPELLERSchool book.
SPELLERElementary school textbook
SPELLEROne in a bee
SPELLERBee entrant
SPELLERSchool book
SPELLERBee participant
SPELLERBee student
SPELLERBee contestant