《 Book A》介紹所有輔音字母，旨在配合《密碼破譯》系列教材使用。
本書涵蓋早期識字技能和字母書寫，學生將透過視覺、聽覺和動覺活動進行學習，
包括描摹、配對、追蹤、抄寫和聽從指示。 A冊教導學生輔音b、f、k、m、r和t，專注於培養音素意識、字母書寫和精細動作技能。
本書特別強調區分相似物體和字母，培養清晰書寫所需的精細動作控制能力，以及培養孩子認真聽從指令所需的聽力技能。
Get Ready for the Code: Book A is the first bookof three preliteracy primers which introduce all consonantletters, and are designed to be used before the Explodethe Code series.
Covering early literacy skills andletter formation, students will learn through visual,auditory, and kinesthetic activities that include tracing,matching, tracking, copying, and following directions.
Book A teaches students consonants b, f, k, m, r,and t with an emphasis on phonemic awareness, letterformation, and fine-motor skills.
