The core of the PDF is built around dialogue. For example:
: Linguaphone courses often rely heavily on audio materials. This approach helps learners get accustomed to the sounds, rhythms, and intonation of the English language. Linguaphone English Course.pdf
Linguaphone understood that visual association aids memory. The PDF often includes a section with black-and-white line drawings. A drawing of a train, the word "train," and a phonetic spelling. This is exceptionally useful for visual learners. The core of the PDF is built around dialogue