mnemonic (n)
spaced (adj.)
interval (n)
repetition (n)
acronym (n)
rereading (v)
peg (n)
solidify (v)
a piece of wood or metal which you can use to hang something with or on
doing something again
something arranged with space between
reinforce something and make it stronger
a period of time or space in between things
an aid to help remember something
a series of letters where each letter stands for a word
reading something you have already read another time