The document provides 5 basic facts about the Arabic alphabet:
1) It contains 28 letters that take different forms depending on their position in a word, plus 3 additional characters.
2) It contains sounds not used in English that will require extra practice.
3) Words are read from right to left and individual letters within words also run right to left.
4) Each letter has a name when reciting the alphabet that differs from its sound in words.
5) Additional characters represent the vowel sounds 'a', 'i', and 'u' and are always written above or below the preceding letter.