Final answer:
Phonological awareness includes three levels of skill development: early, basic, and advanced, with each level building upon the previous to enhance a student's ability to recognize and manipulate sounds in language.
Step-by-step explanation:
Phonological awareness is comprised of three levels: early, basic, and advanced. Early phonological awareness includes skills such as rhyming and syllable identification. Basic phonological awareness entails recognition of onset and rimes (parts of syllables), and advanced phonological awareness involves manipulation of sounds within words such as phoneme deletion and substitution.
As for the other options provided in the question, reading comprehension is the ability to understand and interpret what has been read. Vocabulary development is the process of learning and acquiring new words to communicate effectively. Lastly, fluency is the ability to read text accurately, quickly, and with the proper expression.