Final answer:
For maximum effectiveness, phonological awareness training should be done for a few minutes a day, several days per week, allowing children to frequently practice and retain the necessary skills for reading and spelling.
Step-by-step explanation:
Phonological awareness training is a crucial part of reading instruction, especially in the early years of schooling. It involves teaching children to recognize and manipulate the sounds in words which is an essential skill for reading and spelling. Research on phonological awareness suggests that short, frequent sessions are more effective than longer, less frequent ones. Therefore, the most effective approach to phonological training would be a few minutes a day, several days per week. This frequent exposure helps children internalize and practice the skills necessary for phonemic awareness without causing fatigue or loss of interest.